Number
219
219 is a composite number, odd, a calendar year.
Properties
- Parity
- Odd
- Digit count
- 3
- Digit sum
- 12
- Digital root
- 3
- Palindrome
- No
- Divisor count
- 4
- σ(n) — sum of divisors
- 296
Primality
Prime factorization: 3 × 73
Divisors & multiples
Aliquot sum (sum of proper divisors):
77
Representations
- In words
- two hundred nineteen
- Ordinal
- 219th
- Roman numeral
- CCXIX
- Binary
- 11011011
- Octal
- 333
- Hexadecimal
- DB
Also seen as
Unicode codepoint
Û
U+00DB
Uppercase letter (Lu)
UTF-8 encoding: C3 9B (2 bytes).
Hex color
#0000DB
RGB(0, 0, 219)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.0.219.