120,997
120,997 is a prime, odd.
120,997 (one hundred twenty thousand nine hundred ninety-seven) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x1D8A5.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 28
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 799,021
- Square (n²)
- 14,640,274,009
- Cube (n³)
- 1,771,429,234,266,973
- Divisor count
- 2
- σ(n) — sum of divisors
- 120,998
- φ(n) — Euler's totient
- 120,996
Primality
120,997 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√120,997 = [347; (1, 5, 1, 1, 76, 1, 3, 5, 1, 1, 2, 8, 5, 8, 1, 23, 10, 5, 3, 2, 2, 4, 3, 2, …)]
Representations
- In words
- one hundred twenty thousand nine hundred ninety-seven
- Ordinal
- 120997th
- Binary
- 11101100010100101
- Octal
- 354245
- Hexadecimal
- 0x1D8A5
- Base64
- Adil
- One's complement
- 4,294,846,298 (32-bit)
- Scientific notation
- 1.20997 × 10⁵
- As a duration
- 120,997 s = 1 day, 9 hours, 36 minutes, 37 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρκϡϟζʹ
- Mayan (base 20)
- 𝋯·𝋢·𝋩·𝋱
- Chinese
- 一十二萬零九百九十七
- Chinese (financial)
- 壹拾貳萬零玖佰玖拾柒
Also seen as
UTF-8 encoding: F0 9D A2 A5 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.216.165.
- Address
- 0.1.216.165
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.216.165
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 120,997 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 120997 first appears in π at position 504,272 of the decimal expansion (the 504,272ordinal-suffix:nd 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.
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.