Number 139991

139991 is prime.

139991 prime factorization is 139991¹

139991 prime factorization is 139991

Divisors (2): 1, 139991

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Properties#

139991 is part of 1605th cousin prime {139987, 139991}
139991 is 2705th emirps, its corresponding prime is 199931
139991 is 4885th harmonic prime
139991 is 9794th isolated prime
139991 is 13009th prime
139991 is 1551st super prime because its 13009th prime

External#

Neighbours#

139979₁	139980	139981₉	139982₁	139983
139984	139985₁	139986	139987₆	139988
139989₁	139990	139991₆	139992	139993
139994₁	139995	139996	139997	139998
139999₃	140000	140001	140002₁	140003₁

Compare with#

Different Representations#

139991 in base 2 is 100010001011010111₂
139991 in base 3 is 21010000212₃
139991 in base 4 is 202023113₄
139991 in base 5 is 13434431₅
139991 in base 6 is 3000035₆
139991 in base 7 is 1122065₇
139991 in base 8 is 421327₈
139991 in base 9 is 233025₉
139991 in base 10 is 139991₁₀
139991 in base 11 is 961a5₁₁
139991 in base 12 is 6901b₁₂
139991 in base 13 is 4b947₁₃
139991 in base 14 is 39035₁₄
139991 in base 15 is 2b72b₁₅
139991 in base 16 is 222d7₁₆

Belongs Into#

139991 belongs into first 1000 cousin primes.
139991 belongs into first 1000 emirpss.
139991 belongs into first 1000 harmonic primes.
139991 belongs into first 1000 isolated primes.
139991 belongs into first 1000 primes.
139991 belongs into first 1000 super primes.

As Timestamp#

0 + 1 * 139991: Convert timestamp 139991 to date is 1970-01-02 14:53:11
0 + 1000 * 139991: Convert timestamp 139991000 to date is 1974-06-09 06:23:20
1300000000 + 1000 * 139991: Convert timestamp 1439991000 to date is 2015-08-19 13:30:00
1400000000 + 1000 * 139991: Convert timestamp 1539991000 to date is 2018-10-19 23:16:40
1500000000 + 1000 * 139991: Convert timestamp 1639991000 to date is 2021-12-20 09:03:20
1600000000 + 1000 * 139991: Convert timestamp 1739991000 to date is 2025-02-19 18:50:00
1700000000 + 1000 * 139991: Convert timestamp 1839991000 to date is 2028-04-22 04:36:40

You May Also Ask#

Smaller than 139991#

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