The Number

2142

Two Thousand One Hundred and Forty-Two

Nearby Numbers

Positive, nonzero integers within three units

2139
Two Thousand One Hundred and Thirty-Nine
2140
Two Thousand One Hundred and Forty
2141
Two Thousand One Hundred and Forty-One
2143
Two Thousand One Hundred and Forty-Three
2144
Two Thousand One Hundred and Forty-Four
2145
Two Thousand One Hundred and Forty-Five

Scientific Notation

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

2.142e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00046685340802987864

The reciprocal of 2142.

Palindrome?

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

The number 2142 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 forty-two is a composite number with 24 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 forty-two is a composite number with 24 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 forty-two has the following 4 prime factors:

2
Two
3
Three
7
Seven
17
Seventeen

Prime Factorization

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

21 · 32 · 71 · 171 = 2142

Base Conversions

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