139,601
139,601 is a composite number, odd.
139,601 (one hundred thirty-nine thousand six hundred one) is an odd 6-digit number. It is a composite number with 16 divisors, and factors as 7³ × 11 × 37. Written other ways, in hexadecimal, 0x22151.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 106,931
- Recamán's sequence
- a(489,625) = 139,601
- Square (n²)
- 19,488,439,201
- Cube (n³)
- 2,720,605,600,898,801
- Divisor count
- 16
- σ(n) — sum of divisors
- 182,400
- φ(n) — Euler's totient
- 105,840
- Sum of prime factors
- 69
Primality
Prime factorization: 7 3 × 11 × 37
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√139,601 = [373; (1, 1, 1, 2, 1, 1, 4, 10, 1, 14, 2, 1, 17, 1, 1, 4, 3, 3, 1, 14, 2, 13, 1, 1, …)]
Representations
- In words
- one hundred thirty-nine thousand six hundred one
- Ordinal
- 139601st
- Binary
- 100010000101010001
- Octal
- 420521
- Hexadecimal
- 0x22151
- Base64
- AiFR
- One's complement
- 4,294,827,694 (32-bit)
- Scientific notation
- 1.39601 × 10⁵
- As a duration
- 139,601 s = 1 day, 14 hours, 46 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓏺
- Greek (Milesian)
- ͵ρλθχαʹ
- Mayan (base 20)
- 𝋱·𝋩·𝋠·𝋡
- Chinese
- 一十三萬九千六百零一
- Chinese (financial)
- 壹拾參萬玖仟陸佰零壹
Also seen as
UTF-8 encoding: F0 A2 85 91 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.33.81.
- Address
- 0.2.33.81
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.33.81
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 139,601 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.