Nearby Numbers

Positive, nonzero integers within three units

138028

21b2c16

One Hundred and Thirty-Eight Thousand and Twenty-Eight in Base 16 Hexadecimal

138029

21b2d16

One Hundred and Thirty-Eight Thousand and Twenty-Nine in Base 16 Hexadecimal

138030

21b2e16

One Hundred and Thirty-Eight Thousand and Thirty in Base 16 Hexadecimal

138032

21b3016

One Hundred and Thirty-Eight Thousand and Thirty-Two in Base 16 Hexadecimal

138033

21b3116

One Hundred and Thirty-Eight Thousand and Thirty-Three in Base 16 Hexadecimal

138034

21b3216

One Hundred and Thirty-Eight Thousand and Thirty-Four in Base 16 Hexadecimal

Scientific Notation

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

1.38031e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000798bf62b9a5b816

The reciprocal of 138031 in Base 16 Hexadecimal.

Palindrome?

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

The number 21b2f16 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 and thirty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 16 Hexadecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-eight thousand and thirty-one is a composite number with 4 total factors (including 1 and itself).

Prime Factors

97

6116

Ninety-Seven in Base 16 Hexadecimal

1423

58f16

One Thousand Four Hundred and Twenty-Three in Base 16 Hexadecimal

Prime Factorization

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

61161 · 58f161 = 21b2f16

Base Conversions

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