Number 19993

19993 is prime.

19993 prime factorization is 19993¹

19993 prime factorization is 19993

Divisors (2): 1, 19993

Properties#

19993 is 1050th additive prime because sum of its digits is 31 which is also prime
19993 is part of 344th cousin prime {19993, 19997}
19993 is 865th long prime
19993 is 367th lucky prime
19993 is 2261st prime
19993 is part of 168th prime triplet {19991, 19993, 19997}
19993 is 1124th pythagorean prime
19993 is part of 342nd twin prime {19991, 19993}

External#

Neighbours#

19981	19982	19983₁	19984	19985
19986	19987	19988	19989	19990
19991₉	19992	19993₈	19994	19995
19996	19997₉	19998	19999₁	20000
20001	20002	20003₁	20004	20005₁

Compare with#

19981	19982	19983₁	19984	19985
19986	19987	19988	19989	19990
19991₉	19992	19993₈	19994	19995
19996	19997₉	19998	19999₁	20000
20001	20002	20003₁	20004	20005₁

Different Representations#

19993 in base 2 is 100111000011001₂
19993 in base 3 is 1000102111₃
19993 in base 4 is 10320121₄
19993 in base 5 is 1114433₅
19993 in base 6 is 232321₆
19993 in base 7 is 112201₇
19993 in base 8 is 47031₈
19993 in base 9 is 30374₉
19993 in base 10 is 19993₁₀
19993 in base 11 is 14026₁₁
19993 in base 12 is b6a1₁₂
19993 in base 13 is 913c₁₃
19993 in base 14 is 7401₁₄
19993 in base 15 is 5dcd₁₅
19993 in base 16 is 4e19₁₆

Belongs Into#

19993 belongs into first 1000 additive primes.
19993 belongs into first 500 cousin primes.
19993 belongs into first 1000 long primes.
19993 belongs into first 500 lucky primes.
19993 belongs into first 1000 primes.
19993 belongs into first 500 prime triplets.
19993 belongs into first 1000 pythagorean primes.
19993 belongs into first 500 twin primes.

As Timestamp#

0 + 1 * 19993: Convert timestamp 19993 to date is 1970-01-01 05:33:13
0 + 1000 * 19993: Convert timestamp 19993000 to date is 1970-08-20 09:36:40
1300000000 + 1000 * 19993: Convert timestamp 1319993000 to date is 2011-10-30 16:43:20
1400000000 + 1000 * 19993: Convert timestamp 1419993000 to date is 2014-12-31 02:30:00
1500000000 + 1000 * 19993: Convert timestamp 1519993000 to date is 2018-03-02 12:16:40
1600000000 + 1000 * 19993: Convert timestamp 1619993000 to date is 2021-05-02 22:03:20
1700000000 + 1000 * 19993: Convert timestamp 1719993000 to date is 2024-07-03 07:50:00

You May Also Ask#

Smaller than 19993#

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