121,055
121,055 is a composite number, odd.
121,055 (one hundred twenty-one thousand fifty-five) is an odd 6-digit number. It is a composite number with 16 divisors, and factors as 5 × 11 × 31 × 71. Written other ways, in hexadecimal, 0x1D8DF.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 14
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 550,121
- Square (n²)
- 14,654,313,025
- Cube (n³)
- 1,773,977,863,241,375
- Divisor count
- 16
- σ(n) — sum of divisors
- 165,888
- φ(n) — Euler's totient
- 84,000
- Sum of prime factors
- 118
Primality
Prime factorization: 5 × 11 × 31 × 71
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√121,055 = [347; (1, 13, 4, 1, 14, 3, 12, 3, 14, 1, 4, 13, 1, 694)]
Period length 14 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty-one thousand fifty-five
- Ordinal
- 121055th
- Binary
- 11101100011011111
- Octal
- 354337
- Hexadecimal
- 0x1D8DF
- Base64
- Adjf
- One's complement
- 4,294,846,240 (32-bit)
- Scientific notation
- 1.21055 × 10⁵
- As a duration
- 121,055 s = 1 day, 9 hours, 37 minutes, 35 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρκανεʹ
- Mayan (base 20)
- 𝋯·𝋢·𝋬·𝋯
- Chinese
- 一十二萬一千零五十五
- Chinese (financial)
- 壹拾貳萬壹仟零伍拾伍
Also seen as
UTF-8 encoding: F0 9D A3 9F (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.216.223.
- Address
- 0.1.216.223
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.216.223
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 121,055 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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.