The Number

18128

Eightteen Thousand One Hundred and Twenty-Eight

Nearby Numbers

Positive, nonzero integers within three units

18125
Eightteen Thousand One Hundred and Twenty-Five
18126
Eightteen Thousand One Hundred and Twenty-Six
18127
Eightteen Thousand One Hundred and Twenty-Seven
18129
Eightteen Thousand One Hundred and Twenty-Nine
18130
Eightteen Thousand One Hundred and Thirty
18131
Eightteen Thousand One Hundred and Thirty-One

Scientific Notation

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

1.8128e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000055163283318623126

The reciprocal of 18128.

Palindrome?

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

The number 18128 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 twenty-eight is a composite number with 20 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 twenty-eight is a composite number with 20 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 twenty-eight has the following 3 prime factors:

2
Two
11
Eleven
103
One Hundred and Three

Prime Factorization

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

24 · 111 · 1031 = 18128

Base Conversions

The number eightteen thousand one hundred and twenty-eight in 35 different bases