139,159
139,159 is a composite number, odd.
139,159 (one hundred thirty-nine thousand one hundred fifty-nine) is an odd 6-digit number. It is a composite number with 6 divisors, and factors as 31 × 67². Written other ways, in hexadecimal, 0x21F97.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 28
- Digit product
- 1,215
- Digital root
- 1
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 951,931
- Recamán's sequence
- a(490,509) = 139,159
- Square (n²)
- 19,365,227,281
- Cube (n³)
- 2,694,845,663,196,679
- Divisor count
- 6
- σ(n) — sum of divisors
- 145,824
- φ(n) — Euler's totient
- 132,660
- Sum of prime factors
- 165
Primality
Prime factorization: 31 × 67 2
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√139,159 = [373; (24, 1, 6, 1, 1, 2, 1, 3, 1, 1, 2, 8, 1, 2, 2, 2, 1, 2, 1, 1, 2, 5, 2, 1, …)]
Representations
- In words
- one hundred thirty-nine thousand one hundred fifty-nine
- Ordinal
- 139159th
- Binary
- 100001111110010111
- Octal
- 417627
- Hexadecimal
- 0x21F97
- Base64
- Ah+X
- One's complement
- 4,294,828,136 (32-bit)
- Scientific notation
- 1.39159 × 10⁵
- As a duration
- 139,159 s = 1 day, 14 hours, 39 minutes, 19 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλθρνθʹ
- Mayan (base 20)
- 𝋱·𝋧·𝋱·𝋳
- Chinese
- 一十三萬九千一百五十九
- Chinese (financial)
- 壹拾參萬玖仟壹佰伍拾玖
Also seen as
UTF-8 encoding: F0 A1 BE 97 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.31.151.
- Address
- 0.2.31.151
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.31.151
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 139,159 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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.