139,133
139,133 is a prime, odd.
139,133 (one hundred thirty-nine thousand one hundred thirty-three) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x21F7D.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 243
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 331,931
- Recamán's sequence
- a(490,561) = 139,133
- Square (n²)
- 19,357,991,689
- Cube (n³)
- 2,693,335,457,665,637
- Divisor count
- 2
- σ(n) — sum of divisors
- 139,134
- φ(n) — Euler's totient
- 139,132
Primality
139,133 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√139,133 = [373; (186, 1, 1, 186, 746)]
Period length 5 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-nine thousand one hundred thirty-three
- Ordinal
- 139133rd
- Binary
- 100001111101111101
- Octal
- 417575
- Hexadecimal
- 0x21F7D
- Base64
- Ah99
- One's complement
- 4,294,828,162 (32-bit)
- Scientific notation
- 1.39133 × 10⁵
- As a duration
- 139,133 s = 1 day, 14 hours, 38 minutes, 53 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλθρλγʹ
- Mayan (base 20)
- 𝋱·𝋧·𝋰·𝋭
- Chinese
- 一十三萬九千一百三十三
- Chinese (financial)
- 壹拾參萬玖仟壹佰參拾參
Also seen as
UTF-8 encoding: F0 A1 BD BD (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.31.125.
- Address
- 0.2.31.125
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.31.125
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 139,133 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 139133 first appears in π at position 221,475 of the decimal expansion (the 221,475ordinal-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
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.