138,133
138,133 is a composite number, odd.
138,133 (one hundred thirty-eight thousand one hundred thirty-three) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 47 × 2,939. Written other ways, in hexadecimal, 0x21B95.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 19
- Digit product
- 216
- Digital root
- 1
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 331,831
- Recamán's sequence
- a(492,561) = 138,133
- Square (n²)
- 19,080,725,689
- Cube (n³)
- 2,635,677,881,598,637
- Divisor count
- 4
- σ(n) — sum of divisors
- 141,120
- φ(n) — Euler's totient
- 135,148
- Sum of prime factors
- 2,986
Primality
Prime factorization: 47 × 2939
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√138,133 = [371; (1, 1, 1, 25, 1, 7, 2, 1, 1, 3, 5, 14, 2, 1, 1, 2, 6, 43, 1, 1, 3, 6, 2, 2, …)]
Representations
- In words
- one hundred thirty-eight thousand one hundred thirty-three
- Ordinal
- 138133rd
- Binary
- 100001101110010101
- Octal
- 415625
- Hexadecimal
- 0x21B95
- Base64
- AhuV
- One's complement
- 4,294,829,162 (32-bit)
- Scientific notation
- 1.38133 × 10⁵
- As a duration
- 138,133 s = 1 day, 14 hours, 22 minutes, 13 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρληρλγʹ
- Mayan (base 20)
- 𝋱·𝋥·𝋦·𝋭
- Chinese
- 一十三萬八千一百三十三
- Chinese (financial)
- 壹拾參萬捌仟壹佰參拾參
Also seen as
UTF-8 encoding: F0 A1 AE 95 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.27.149.
- Address
- 0.2.27.149
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.27.149
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 138,133 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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.