The Number

139021

One Hundred and Thirty-Nine Thousand and Twenty-One

Nearby Numbers

Positive, nonzero integers within three units

139018
One Hundred and Thirty-Nine Thousand and Eightteen
139019
One Hundred and Thirty-Nine Thousand and Nineteen
139020
One Hundred and Thirty-Nine Thousand and Twenty
139022
One Hundred and Thirty-Nine Thousand and Twenty-Two
139023
One Hundred and Thirty-Nine Thousand and Twenty-Three
139024
One Hundred and Thirty-Nine Thousand and Twenty-Four

Scientific Notation

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

1.39021e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007193157868235734

The reciprocal of 139021.

Palindrome?

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

The number 139021 is not a palindrome.

Not A Prime Number

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

One hundred and thirty-nine thousand and twenty-one is a composite number with 2 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-nine thousand and twenty-one is a composite number with 2 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 one hundred and thirty-nine thousand and twenty-one has the following 1 prime factor:

139021
One Hundred and Thirty-Nine Thousand and Twenty-One

Prime Factorization

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

1390211 = 139021

Base Conversions

The number one hundred and thirty-nine thousand and twenty-one in 35 different bases