138,377
138,377 is a composite number, odd.
138,377 (one hundred thirty-eight thousand three hundred seventy-seven) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 19 × 7,283. Written other ways, in hexadecimal, 0x21C89.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 29
- Digit product
- 3,528
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 773,831
- Recamán's sequence
- a(492,073) = 138,377
- Square (n²)
- 19,148,194,129
- Cube (n³)
- 2,649,669,658,988,633
- Divisor count
- 4
- σ(n) — sum of divisors
- 145,680
- φ(n) — Euler's totient
- 131,076
- Sum of prime factors
- 7,302
Primality
Prime factorization: 19 × 7283
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√138,377 = [371; (1, 105, 3, 1, 1, 14, 1, 1, 1, 1, 2, 1, 2, 1, 1, 4, 23, 32, 3, 3, 2, 4, 5, 2, …)]
Period length 58 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-eight thousand three hundred seventy-seven
- Ordinal
- 138377th
- Binary
- 100001110010001001
- Octal
- 416211
- Hexadecimal
- 0x21C89
- Base64
- AhyJ
- One's complement
- 4,294,828,918 (32-bit)
- Scientific notation
- 1.38377 × 10⁵
- As a duration
- 138,377 s = 1 day, 14 hours, 26 minutes, 17 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλητοζʹ
- Mayan (base 20)
- 𝋱·𝋥·𝋲·𝋱
- Chinese
- 一十三萬八千三百七十七
- Chinese (financial)
- 壹拾參萬捌仟參佰柒拾柒
Also seen as
UTF-8 encoding: F0 A1 B2 89 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.28.137.
- Address
- 0.2.28.137
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.28.137
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 138,377 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.