138,033
138,033 is a composite number, odd.
138,033 (one hundred thirty-eight thousand thirty-three) is an odd 6-digit number. It is a composite number with 18 divisors, and factors as 3² × 7² × 313. Written other ways, in hexadecimal, 0x21B31.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 330,831
- Recamán's sequence
- a(492,761) = 138,033
- Square (n²)
- 19,053,109,089
- Cube (n³)
- 2,629,957,806,881,937
- Divisor count
- 18
- σ(n) — sum of divisors
- 232,674
- φ(n) — Euler's totient
- 78,624
- Sum of prime factors
- 333
Primality
Prime factorization: 3 2 × 7 2 × 313
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√138,033 = [371; (1, 1, 8, 2, 4, 1, 2, 1, 1, 1, 1, 1, 6, 1, 1, 9, 1, 3, 1, 1, 1, 7, 1, 4, …)]
Representations
- In words
- one hundred thirty-eight thousand thirty-three
- Ordinal
- 138033rd
- Binary
- 100001101100110001
- Octal
- 415461
- Hexadecimal
- 0x21B31
- Base64
- Ahsx
- One's complement
- 4,294,829,262 (32-bit)
- Scientific notation
- 1.38033 × 10⁵
- As a duration
- 138,033 s = 1 day, 14 hours, 20 minutes, 33 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋 𒌋𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρληλγʹ
- Mayan (base 20)
- 𝋱·𝋥·𝋡·𝋭
- Chinese
- 一十三萬八千零三十三
- Chinese (financial)
- 壹拾參萬捌仟零參拾參
Also seen as
UTF-8 encoding: F0 A1 AC B1 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.27.49.
- Address
- 0.2.27.49
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.27.49
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 138,033 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 138033 first appears in π at position 309,068 of the decimal expansion (the 309,068ordinal-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°.