The Number

138998

One Hundred and Thirty-Eight Thousand Nine Hundred and Ninety-Eight

Nearby Numbers

Positive, nonzero integers within three units

138995
One Hundred and Thirty-Eight Thousand Nine Hundred and Ninety-Five
138996
One Hundred and Thirty-Eight Thousand Nine Hundred and Ninety-Six
138997
One Hundred and Thirty-Eight Thousand Nine Hundred and Ninety-Seven
138999
One Hundred and Thirty-Eight Thousand Nine Hundred and Ninety-Nine
139000
One Hundred and Thirty-Nine Thousand
139001
One Hundred and Thirty-Nine Thousand and One

Scientific Notation

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

1.38998e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007194348120116836

The reciprocal of 138998.

Palindrome?

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

The number 138998 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-eight thousand nine hundred and ninety-eight 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-eight thousand nine hundred and ninety-eight 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-eight thousand nine hundred and ninety-eight has the following 2 prime factors:

2
Two
69499
Sixty-Nine Thousand Four Hundred and Ninety-Nine

Prime Factorization

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

21 · 694991 = 138998

Base Conversions

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