The Number

2151

Two Thousand One Hundred and Fifty-One

Nearby Numbers

Positive, nonzero integers within three units

2148
Two Thousand One Hundred and Forty-Eight
2149
Two Thousand One Hundred and Forty-Nine
2150
Two Thousand One Hundred and Fifty
2152
Two Thousand One Hundred and Fifty-Two
2153
Two Thousand One Hundred and Fifty-Three
2154
Two Thousand One Hundred and Fifty-Four

Scientific Notation

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

2.151e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00046490004649000463

The reciprocal of 2151.

Palindrome?

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

The number 2151 is not a palindrome.

Not A Prime Number

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

Two thousand one hundred and fifty-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Two thousand one hundred and fifty-one is a composite number with 6 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 two thousand one hundred and fifty-one has the following 2 prime factors:

3
Three
239
Two Hundred and Thirty-Nine

Prime Factorization

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

32 · 2391 = 2151

Base Conversions

The number two thousand one hundred and fifty-one in 35 different bases