121,329
121,329 is a composite number, odd.
121,329 (one hundred twenty-one thousand three hundred twenty-nine) is an odd 6-digit number. It is a composite number with 24 divisors, and factors as 3² × 13 × 17 × 61. Written other ways, in hexadecimal, 0x1D9F1.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 108
- Digital root
- 9
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 923,121
- Square (n²)
- 14,720,726,241
- Cube (n³)
- 1,786,050,994,094,289
- Divisor count
- 24
- σ(n) — sum of divisors
- 203,112
- φ(n) — Euler's totient
- 69,120
- Sum of prime factors
- 97
Primality
Prime factorization: 3 2 × 13 × 17 × 61
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√121,329 = [348; (3, 10, 1, 1, 4, 3, 5, 1, 1, 1, 4, 5, 3, 1, 2, 2, 1, 76, 1, 2, 2, 1, 3, 5, …)]
Period length 36 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty-one thousand three hundred twenty-nine
- Ordinal
- 121329th
- Binary
- 11101100111110001
- Octal
- 354761
- Hexadecimal
- 0x1D9F1
- Base64
- Adnx
- One's complement
- 4,294,845,966 (32-bit)
- Scientific notation
- 1.21329 × 10⁵
- As a duration
- 121,329 s = 1 day, 9 hours, 42 minutes, 9 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρκατκθʹ
- Mayan (base 20)
- 𝋯·𝋣·𝋦·𝋩
- Chinese
- 一十二萬一千三百二十九
- Chinese (financial)
- 壹拾貳萬壹仟參佰貳拾玖
Also seen as
UTF-8 encoding: F0 9D A7 B1 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.217.241.
- Address
- 0.1.217.241
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.217.241
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 121,329 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 121329 first appears in π at position 635,403 of the decimal expansion (the 635,403ordinal-suffix:rd 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°.