120,749
120,749 is a prime, odd.
120,749 (one hundred twenty thousand seven hundred forty-nine) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x1D7AD.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 947,021
- Square (n²)
- 14,580,321,001
- Cube (n³)
- 1,760,559,180,549,749
- Divisor count
- 2
- σ(n) — sum of divisors
- 120,750
- φ(n) — Euler's totient
- 120,748
Primality
120,749 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√120,749 = [347; (2, 23, 2, 6, 1, 2, 12, 1, 3, 4, 4, 2, 1, 2, 1, 1, 2, 2, 1, 2, 1, 2, 5, 1, …)]
Representations
- In words
- one hundred twenty thousand seven hundred forty-nine
- Ordinal
- 120749th
- Binary
- 11101011110101101
- Octal
- 353655
- Hexadecimal
- 0x1D7AD
- Base64
- Adet
- One's complement
- 4,294,846,546 (32-bit)
- Scientific notation
- 1.20749 × 10⁵
- As a duration
- 120,749 s = 1 day, 9 hours, 32 minutes, 29 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρκψμθʹ
- Mayan (base 20)
- 𝋯·𝋡·𝋱·𝋩
- Chinese
- 一十二萬零七百四十九
- Chinese (financial)
- 壹拾貳萬零柒佰肆拾玖
Also seen as
UTF-8 encoding: F0 9D 9E AD (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.215.173.
- Address
- 0.1.215.173
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.215.173
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 120,749 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
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.