138,359
138,359 is a composite number, odd.
138,359 (one hundred thirty-eight thousand three hundred fifty-nine) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 13 × 29 × 367. Written other ways, in hexadecimal, 0x21C77.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 29
- Digit product
- 3,240
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 953,831
- Recamán's sequence
- a(492,109) = 138,359
- Square (n²)
- 19,143,212,881
- Cube (n³)
- 2,648,635,791,002,279
- Divisor count
- 8
- σ(n) — sum of divisors
- 154,560
- φ(n) — Euler's totient
- 122,976
- Sum of prime factors
- 409
Primality
Prime factorization: 13 × 29 × 367
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√138,359 = [371; (1, 28, 1, 3, 6, 1, 32, 1, 20, 3, 1, 1, 20, 1, 2, 5, 1, 4, 3, 1, 18, 1, 4, 2, …)]
Representations
- In words
- one hundred thirty-eight thousand three hundred fifty-nine
- Ordinal
- 138359th
- Binary
- 100001110001110111
- Octal
- 416167
- Hexadecimal
- 0x21C77
- Base64
- Ahx3
- One's complement
- 4,294,828,936 (32-bit)
- Scientific notation
- 1.38359 × 10⁵
- As a duration
- 138,359 s = 1 day, 14 hours, 25 minutes, 59 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλητνθʹ
- Mayan (base 20)
- 𝋱·𝋥·𝋱·𝋳
- Chinese
- 一十三萬八千三百五十九
- Chinese (financial)
- 壹拾參萬捌仟參佰伍拾玖
Also seen as
UTF-8 encoding: F0 A1 B1 B7 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.28.119.
- Address
- 0.2.28.119
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.28.119
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 138,359 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.