The Number

139045

One Hundred and Thirty-Nine Thousand and Forty-Five

Nearby Numbers

Positive, nonzero integers within three units

139042
One Hundred and Thirty-Nine Thousand and Forty-Two
139043
One Hundred and Thirty-Nine Thousand and Forty-Three
139044
One Hundred and Thirty-Nine Thousand and Forty-Four
139046
One Hundred and Thirty-Nine Thousand and Forty-Six
139047
One Hundred and Thirty-Nine Thousand and Forty-Seven
139048
One Hundred and Thirty-Nine Thousand and Forty-Eight

Scientific Notation

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

1.39045e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000071919162860944295

The reciprocal of 139045.

Palindrome?

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

The number 139045 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 forty-five is a composite number with 4 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 forty-five is a composite number with 4 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 forty-five has the following 2 prime factors:

5
Five
27809
Twenty-Seven Thousand Eight Hundred and Nine

Prime Factorization

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

51 · 278091 = 139045

Base Conversions

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