138,032
138,032 is a composite number, even.
138,032 (one hundred thirty-eight thousand thirty-two) is an even 6-digit number. It is a composite number with 10 divisors, and factors as 2⁴ × 8,627. Written other ways, in hexadecimal, 0x21B30.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 17
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 230,831
- Recamán's sequence
- a(492,763) = 138,032
- Square (n²)
- 19,052,833,024
- Cube (n³)
- 2,629,900,647,968,768
- Divisor count
- 10
- σ(n) — sum of divisors
- 267,468
- φ(n) — Euler's totient
- 69,008
- Sum of prime factors
- 8,635
Primality
Prime factorization: 2 4 × 8627
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√138,032 = [371; (1, 1, 8, 1, 9, 1, 1, 3, 32, 43, 1, 2, 9, 2, 3, 1, 2, 1, 22, 2, 16, 2, 1, 1, …)]
Representations
- In words
- one hundred thirty-eight thousand thirty-two
- Ordinal
- 138032nd
- Binary
- 100001101100110000
- Octal
- 415460
- Hexadecimal
- 0x21B30
- Base64
- Ahsw
- One's complement
- 4,294,829,263 (32-bit)
- Scientific notation
- 1.38032 × 10⁵
- As a duration
- 138,032 s = 1 day, 14 hours, 20 minutes, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρληλβʹ
- Mayan (base 20)
- 𝋱·𝋥·𝋡·𝋬
- Chinese
- 一十三萬八千零三十二
- Chinese (financial)
- 壹拾參萬捌仟零參拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 138032, here are decompositions:
- 163 + 137869 = 138032
- 229 + 137803 = 138032
- 241 + 137791 = 138032
- 373 + 137659 = 138032
- 379 + 137653 = 138032
- 409 + 137623 = 138032
- 439 + 137593 = 138032
- 541 + 137491 = 138032
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 AC B0 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.27.48.
- Address
- 0.2.27.48
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.27.48
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 138,032 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.