1,003,980
1,003,980 is a composite number, even.
1,003,980 (one million three thousand nine hundred eighty) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2² × 3 × 5 × 29 × 577. Its proper divisors sum to 1,909,140, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF51CC.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 21
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 893,001
- Square (n²)
- 1,007,975,840,400
- Cube (n³)
- 1,011,987,584,244,792,000
- Divisor count
- 48
- σ(n) — sum of divisors
- 2,913,120
- φ(n) — Euler's totient
- 258,048
- Sum of prime factors
- 618
Primality
Prime factorization: 2 2 × 3 × 5 × 29 × 577
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,003,980 = [1001; (1, 82, 2, 500, 2, 82, 1, 2002)]
Period length 8 — the block in parentheses repeats forever.
Representations
- In words
- one million three thousand nine hundred eighty
- Ordinal
- 1003980th
- Binary
- 11110101000111001100
- Octal
- 3650714
- Hexadecimal
- 0xF51CC
- Base64
- D1HM
- One's complement
- 4,293,963,315 (32-bit)
- Scientific notation
- 1.00398 × 10⁶
- As a duration
- 1,003,980 s = 11 days, 14 hours, 53 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓁨𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Chinese
- 一百萬三千九百八十
- Chinese (financial)
- 壹佰萬參仟玖佰捌拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1003980, here are decompositions:
- 17 + 1003963 = 1003980
- 23 + 1003957 = 1003980
- 37 + 1003943 = 1003980
- 67 + 1003913 = 1003980
- 71 + 1003909 = 1003980
- 73 + 1003907 = 1003980
- 83 + 1003897 = 1003980
- 101 + 1003879 = 1003980
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.81.204.
- Address
- 0.15.81.204
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.81.204
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 1,003,980 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°.