The Number

3980

Three Thousand Nine Hundred and Eighty

Nearby Numbers

Positive, nonzero integers within three units

3977
Three Thousand Nine Hundred and Seventy-Seven
3978
Three Thousand Nine Hundred and Seventy-Eight
3979
Three Thousand Nine Hundred and Seventy-Nine
3981
Three Thousand Nine Hundred and Eighty-One
3982
Three Thousand Nine Hundred and Eighty-Two
3983
Three Thousand Nine Hundred and Eighty-Three

Scientific Notation

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

3.980e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0002512562814070352

The reciprocal of 3980.

Palindrome?

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

The number 3980 is not a palindrome.

Not A Prime Number

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

Three thousand nine hundred and eighty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Three thousand nine hundred and eighty is a composite number with 12 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 three thousand nine hundred and eighty has the following 3 prime factors:

2
Two
5
Five
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

22 · 51 · 1991 = 3980

Base Conversions

The number three thousand nine hundred and eighty in 35 different bases