138,267
138,267 is a composite number, odd.
138,267 (one hundred thirty-eight thousand two hundred sixty-seven) is an odd 6-digit number. It is a composite number with 12 divisors, and factors as 3⁵ × 569. Written other ways, in hexadecimal, 0x21C1B.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 27
- Digit product
- 2,016
- Digital root
- 9
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 762,831
- Recamán's sequence
- a(492,293) = 138,267
- Square (n²)
- 19,117,763,289
- Cube (n³)
- 2,643,355,776,680,163
- Divisor count
- 12
- σ(n) — sum of divisors
- 207,480
- φ(n) — Euler's totient
- 92,016
- Sum of prime factors
- 584
Primality
Prime factorization: 3 5 × 569
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√138,267 = [371; (1, 5, 2, 1, 3, 1, 9, 1, 2, 4, 1, 8, 2, 1, 2, 2, 371, 2, 2, 1, 2, 8, 1, 4, …)]
Period length 34 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-eight thousand two hundred sixty-seven
- Ordinal
- 138267th
- Binary
- 100001110000011011
- Octal
- 416033
- Hexadecimal
- 0x21C1B
- Base64
- Ahwb
- One's complement
- 4,294,829,028 (32-bit)
- Scientific notation
- 1.38267 × 10⁵
- As a duration
- 138,267 s = 1 day, 14 hours, 24 minutes, 27 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλησξζʹ
- Mayan (base 20)
- 𝋱·𝋥·𝋭·𝋧
- Chinese
- 一十三萬八千二百六十七
- Chinese (financial)
- 壹拾參萬捌仟貳佰陸拾柒
Also seen as
UTF-8 encoding: F0 A1 B0 9B (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.28.27.
- Address
- 0.2.28.27
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.28.27
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 138,267 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 138267 first appears in π at position 151,604 of the decimal expansion (the 151,604ordinal-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°.