The Number

18109

Eightteen Thousand One Hundred and Nine

Nearby Numbers

Positive, nonzero integers within three units

18106
Eightteen Thousand One Hundred and Six
18107
Eightteen Thousand One Hundred and Seven
18108
Eightteen Thousand One Hundred and Eight
18110
Eightteen Thousand One Hundred and Ten
18111
Eightteen Thousand One Hundred and Eleven
18112
Eightteen Thousand One Hundred and Twelve

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.8109e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00005522116074879894

The reciprocal of 18109.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 18109 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eightteen thousand one hundred and nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Eightteen thousand one hundred and nine is a composite number with 8 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number eightteen thousand one hundred and nine has the following 3 prime factors:

7
Seven
13
Thirteen
199
One Hundred and Ninety-Nine

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

71 · 131 · 1991 = 18109

Base Conversions

The number eightteen thousand one hundred and nine in 35 different bases