120,105
120,105 is a composite number, odd.
120,105 (one hundred twenty thousand one hundred five) is an odd 6-digit number. It is a composite number with 24 divisors, and factors as 3² × 5 × 17 × 157. Written other ways, in hexadecimal, 0x1D529.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 9
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 501,021
- Recamán's sequence
- a(239,886) = 120,105
- Square (n²)
- 14,425,211,025
- Cube (n³)
- 1,732,539,970,157,625
- Divisor count
- 24
- σ(n) — sum of divisors
- 221,832
- φ(n) — Euler's totient
- 59,904
- Sum of prime factors
- 185
Primality
Prime factorization: 3 2 × 5 × 17 × 157
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√120,105 = [346; (1, 1, 3, 1, 1, 4, 4, 1, 1, 2, 6, 2, 8, 10, 1, 2, 2, 8, 7, 1, 2, 42, 1, 35, …)]
Period length 54 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty thousand one hundred five
- Ordinal
- 120105th
- Binary
- 11101010100101001
- Octal
- 352451
- Hexadecimal
- 0x1D529
- Base64
- AdUp
- One's complement
- 4,294,847,190 (32-bit)
- Scientific notation
- 1.20105 × 10⁵
- As a duration
- 120,105 s = 1 day, 9 hours, 21 minutes, 45 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓍢𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρκρεʹ
- Mayan (base 20)
- 𝋯·𝋠·𝋥·𝋥
- Chinese
- 一十二萬零一百零五
- Chinese (financial)
- 壹拾貳萬零壹佰零伍
Also seen as
UTF-8 encoding: F0 9D 94 A9 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.213.41.
- Address
- 0.1.213.41
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.213.41
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 120,105 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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.