Number 21059

21059 is prime.

21059 prime factorization is 21059¹

21059 prime factorization is 21059

Divisors (2): 1, 21059

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Properties#

21059 is 1099th additive prime because sum of its digits is 17 which is also prime
21059 is 1165th chen prime
21059 is 870th harmonic prime
21059 is 901st long prime
21059 is 2368th prime
21059 is 198th safe prime, its corresponding Sophie Germain prime is 10529
21059 is part of 360th twin prime {21059, 21061}

External#

Neighbours#

21047₁	21048	21049	21050	21051
21052	21053₁	21054	21055₁	21056
21057₁	21058₁	21059₇	21060	21061₄
21062₁	21063	21064	21065	21066
21067₄	21068	21069	21070	21071₁

Compare with#

21047₁	21048	21049	21050	21051
21052	21053₁	21054	21055₁	21056
21057₁	21058₁	21059₇	21060	21061₄
21062₁	21063	21064	21065	21066
21067₄	21068	21069	21070	21071₁

Different Representations#

21059 in base 2 is 101001001000011₂
21059 in base 3 is 1001212222₃
21059 in base 4 is 11021003₄
21059 in base 5 is 1133214₅
21059 in base 6 is 241255₆
21059 in base 7 is 115253₇
21059 in base 8 is 51103₈
21059 in base 9 is 31788₉
21059 in base 10 is 21059₁₀
21059 in base 11 is 14905₁₁
21059 in base 12 is 1022b₁₂
21059 in base 13 is 977c₁₃
21059 in base 14 is 7963₁₄
21059 in base 15 is 638e₁₅
21059 in base 16 is 5243₁₆

Belongs Into#

21059 belongs into first 1000 additive primes.
21059 belongs into first 1000 chen primes.
21059 belongs into first 1000 harmonic primes.
21059 belongs into first 1000 long primes.
21059 belongs into first 1000 primes.
21059 belongs into first 500 safe primes.
21059 belongs into first 500 twin primes.

As Timestamp#

0 + 1 * 21059: Convert timestamp 21059 to date is 1970-01-01 05:50:59
0 + 1000 * 21059: Convert timestamp 21059000 to date is 1970-09-01 17:43:20
1300000000 + 1000 * 21059: Convert timestamp 1321059000 to date is 2011-11-12 00:50:00
1400000000 + 1000 * 21059: Convert timestamp 1421059000 to date is 2015-01-12 10:36:40
1500000000 + 1000 * 21059: Convert timestamp 1521059000 to date is 2018-03-14 20:23:20
1600000000 + 1000 * 21059: Convert timestamp 1621059000 to date is 2021-05-15 06:10:00
1700000000 + 1000 * 21059: Convert timestamp 1721059000 to date is 2024-07-15 15:56:40

You May Also Ask#

Smaller than 21059#

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