The Number

18042

Eightteen Thousand and Forty-Two

Nearby Numbers

Positive, nonzero integers within three units

18039
Eightteen Thousand and Thirty-Nine
18040
Eightteen Thousand and Forty
18041
Eightteen Thousand and Forty-One
18043
Eightteen Thousand and Forty-Three
18044
Eightteen Thousand and Forty-Four
18045
Eightteen Thousand and Forty-Five

Scientific Notation

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

1.8042e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00005542622769094336

The reciprocal of 18042.

Palindrome?

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

The number 18042 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 and forty-two is a composite number with 16 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Eightteen thousand and forty-two is a composite number with 16 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 and forty-two has the following 4 prime factors:

2
Two
3
Three
31
Thirty-One
97
Ninety-Seven

Prime Factorization

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

21 · 31 · 311 · 971 = 18042

Base Conversions

The number eightteen thousand and forty-two in 35 different bases