1,020,960
1,020,960 is a composite number, even.
1,020,960 (one million twenty thousand nine hundred sixty) is an even 7-digit number. It is a composite number with 72 divisors, and factors as 2⁵ × 3² × 5 × 709. Its proper divisors sum to 2,467,980, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF9420.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 690,201
- Square (n²)
- 1,042,359,321,600
- Cube (n³)
- 1,064,207,172,980,736,000
- Divisor count
- 72
- σ(n) — sum of divisors
- 3,488,940
- φ(n) — Euler's totient
- 271,872
- Sum of prime factors
- 730
Primality
Prime factorization: 2 5 × 3 2 × 5 × 709
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,020,960 = [1010; (2, 2, 1, 6, 3, 1, 1, 2, 5, 1, 1, 1, 4, 24, 1, 2, 1, 3, 13, 1, 3, 3, 2, 5, …)]
Representations
- In words
- one million twenty thousand nine hundred sixty
- Ordinal
- 1020960th
- Binary
- 11111001010000100000
- Octal
- 3712040
- Hexadecimal
- 0xF9420
- Base64
- D5Qg
- One's complement
- 4,293,946,335 (32-bit)
- Scientific notation
- 1.02096 × 10⁶
- As a duration
- 1,020,960 s = 11 days, 19 hours, 36 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓁨𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
- Chinese
- 一百零二萬零九百六十
- Chinese (financial)
- 壹佰零貳萬零玖佰陸拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1020960, here are decompositions:
- 29 + 1020931 = 1020960
- 47 + 1020913 = 1020960
- 53 + 1020907 = 1020960
- 67 + 1020893 = 1020960
- 79 + 1020881 = 1020960
- 107 + 1020853 = 1020960
- 113 + 1020847 = 1020960
- 137 + 1020823 = 1020960
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.148.32.
- Address
- 0.15.148.32
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.148.32
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Wednesday, January 2, 0960 (MDDYYYY (US, single-digit month)).
Other possible interpretations (3)
- 0960-02-01 (DMMYYYY (Euro, single-digit day))
- 0960-10-02 (MMDYYYY (US, single-digit day))
- 0960-02-10 (DDMYYYY (Euro, single-digit month))
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,020,960 and was likely granted around 1912.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 1020960 first appears in π at position 799,823 of the decimal expansion (the 799,823ordinal-suffix:rd 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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.