120,520
120,520 is a composite number, even.
120,520 (one hundred twenty thousand five hundred twenty) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 5 × 23 × 131. Its proper divisors sum to 164,600, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1D6C8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 10
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 25,021
- Square (n²)
- 14,525,070,400
- Cube (n³)
- 1,750,561,484,608,000
- Divisor count
- 32
- σ(n) — sum of divisors
- 285,120
- φ(n) — Euler's totient
- 45,760
- Sum of prime factors
- 165
Primality
Prime factorization: 2 3 × 5 × 23 × 131
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√120,520 = [347; (6, 3, 1, 16, 5, 1, 2, 1, 1, 1, 8, 6, 2, 76, 1, 2, 5, 1, 11, 1, 1, 3, 1, 13, …)]
Representations
- In words
- one hundred twenty thousand five hundred twenty
- Ordinal
- 120520th
- Binary
- 11101011011001000
- Octal
- 353310
- Hexadecimal
- 0x1D6C8
- Base64
- AdbI
- One's complement
- 4,294,846,775 (32-bit)
- Scientific notation
- 1.2052 × 10⁵
- As a duration
- 120,520 s = 1 day, 9 hours, 28 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓎆𓎆
- Greek (Milesian)
- ͵ρκφκʹ
- Mayan (base 20)
- 𝋯·𝋡·𝋦·𝋠
- Chinese
- 一十二萬零五百二十
- Chinese (financial)
- 壹拾貳萬零伍佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 120520, here are decompositions:
- 17 + 120503 = 120520
- 47 + 120473 = 120520
- 89 + 120431 = 120520
- 107 + 120413 = 120520
- 137 + 120383 = 120520
- 149 + 120371 = 120520
- 227 + 120293 = 120520
- 311 + 120209 = 120520
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9D 9B 88 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.214.200.
- Address
- 0.1.214.200
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.214.200
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 120,520 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 120520 first appears in π at position 952,946 of the decimal expansion (the 952,946ordinal-suffix:th 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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.