139,137
139,137 is a composite number, odd.
139,137 (one hundred thirty-nine thousand one hundred thirty-seven) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 3 × 19 × 2,441. Written other ways, in hexadecimal, 0x21F81.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 24
- Digit product
- 567
- Digital root
- 6
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 731,931
- Recamán's sequence
- a(490,553) = 139,137
- Square (n²)
- 19,359,104,769
- Cube (n³)
- 2,693,567,760,244,353
- Divisor count
- 8
- σ(n) — sum of divisors
- 195,360
- φ(n) — Euler's totient
- 87,840
- Sum of prime factors
- 2,463
Primality
Prime factorization: 3 × 19 × 2441
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√139,137 = [373; (93, 3, 1, 45, 1, 7, 23, 5, 3, 11, 2, 1, 9, 1, 4, 1, 11, 1, 4, 2, 1, 2, 2, 5, …)]
Representations
- In words
- one hundred thirty-nine thousand one hundred thirty-seven
- Ordinal
- 139137th
- Binary
- 100001111110000001
- Octal
- 417601
- Hexadecimal
- 0x21F81
- Base64
- Ah+B
- One's complement
- 4,294,828,158 (32-bit)
- Scientific notation
- 1.39137 × 10⁵
- As a duration
- 139,137 s = 1 day, 14 hours, 38 minutes, 57 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλθρλζʹ
- Mayan (base 20)
- 𝋱·𝋧·𝋰·𝋱
- Chinese
- 一十三萬九千一百三十七
- Chinese (financial)
- 壹拾參萬玖仟壹佰參拾柒
Also seen as
UTF-8 encoding: F0 A1 BE 81 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.31.129.
- Address
- 0.2.31.129
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.31.129
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 139,137 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 139137 first appears in π at position 475,305 of the decimal expansion (the 475,305ordinal-suffix:th digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.