978,960
978,960 is a composite number, even.
978,960 (nine hundred seventy-eight thousand nine hundred sixty) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 3 × 5 × 4,079. Its proper divisors sum to 2,056,560, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xEF010.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 39
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 69,879
- Square (n²)
- 958,362,681,600
- Cube (n³)
- 938,198,730,779,136,000
- Divisor count
- 40
- σ(n) — sum of divisors
- 3,035,520
- φ(n) — Euler's totient
- 260,992
- Sum of prime factors
- 4,095
Primality
Prime factorization: 2 4 × 3 × 5 × 4079
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√978,960 = [989; (2, 2, 1, 3, 1, 4, 1, 2, 3, 1, 3, 2, 44, 1, 1, 7, 4, 2, 5, 2, 5, 1, 9, 1, …)]
Representations
- In words
- nine hundred seventy-eight thousand nine hundred sixty
- Ordinal
- 978960th
- Binary
- 11101111000000010000
- Octal
- 3570020
- Hexadecimal
- 0xEF010
- Base64
- DvAQ
- One's complement
- 4,293,988,335 (32-bit)
- Scientific notation
- 9.7896 × 10⁵
- As a duration
- 978,960 s = 11 days, 7 hours, 56 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ϡοηϡξʹ
- Chinese
- 九十七萬八千九百六十
- Chinese (financial)
- 玖拾柒萬捌仟玖佰陸拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 978960, here are decompositions:
- 13 + 978947 = 978960
- 29 + 978931 = 978960
- 43 + 978917 = 978960
- 53 + 978907 = 978960
- 89 + 978871 = 978960
- 97 + 978863 = 978960
- 107 + 978853 = 978960
- 109 + 978851 = 978960
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.14.240.16.
- Address
- 0.14.240.16
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.14.240.16
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 978,960 and was likely granted around 1910.
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°.