1,009,320
1,009,320 is a composite number, even.
1,009,320 (one million nine thousand three hundred twenty) is an even 7-digit number. It is a composite number with 64 divisors, and factors as 2³ × 3 × 5 × 13 × 647. Its proper divisors sum to 2,256,600, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF66A8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 15
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 239,001
- Recamán's sequence
- a(346,811) = 1,009,320
- Square (n²)
- 1,018,726,862,400
- Cube (n³)
- 1,028,221,396,757,568,000
- Divisor count
- 64
- σ(n) — sum of divisors
- 3,265,920
- φ(n) — Euler's totient
- 248,064
- Sum of prime factors
- 674
Primality
Prime factorization: 2 3 × 3 × 5 × 13 × 647
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,009,320 = [1004; (1, 1, 1, 5, 1, 2, 4, 15, 2, 1, 8, 40, 1, 8, 6, 2, 1, 6, 3, 1, 2, 1, 1, 2, …)]
Representations
- In words
- one million nine thousand three hundred twenty
- Ordinal
- 1009320th
- Binary
- 11110110011010101000
- Octal
- 3663250
- Hexadecimal
- 0xF66A8
- Base64
- D2ao
- One's complement
- 4,293,957,975 (32-bit)
- Scientific notation
- 1.00932 × 10⁶
- As a duration
- 1,009,320 s = 11 days, 16 hours, 22 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆
- Chinese
- 一百萬九千三百二十
- Chinese (financial)
- 壹佰萬玖仟參佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1009320, here are decompositions:
- 17 + 1009303 = 1009320
- 19 + 1009301 = 1009320
- 29 + 1009291 = 1009320
- 31 + 1009289 = 1009320
- 61 + 1009259 = 1009320
- 73 + 1009247 = 1009320
- 83 + 1009237 = 1009320
- 113 + 1009207 = 1009320
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.102.168.
- Address
- 0.15.102.168
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.102.168
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 1,009,320 and was likely granted around 1911.
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°.