The Number

28139

Twenty-Eight Thousand One Hundred and Thirty-Nine

In Base 31 Untrigesimal Is

t8m31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

For more familiar numbers: See Twenty-Eight Thousand One Hundred and Thirty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

28136
t8j31
Twenty-Eight Thousand One Hundred and Thirty-Six in Base 31 Untrigesimal
28137
t8k31
Twenty-Eight Thousand One Hundred and Thirty-Seven in Base 31 Untrigesimal
28138
t8l31
Twenty-Eight Thousand One Hundred and Thirty-Eight in Base 31 Untrigesimal
28140
t8n31
Twenty-Eight Thousand One Hundred and Forty in Base 31 Untrigesimal
28141
t8o31
Twenty-Eight Thousand One Hundred and Forty-One in Base 31 Untrigesimal
28142
t8p31
Twenty-Eight Thousand One Hundred and Forty-Two in Base 31 Untrigesimal

Scientific Notation

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

2.8139e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0011pcui1n773731

The reciprocal of 28139 in Base 31 Untrigesimal.

Palindrome?

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

The number t8m31 is not a palindrome.

Not A Prime Number

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

Twenty-eight thousand one hundred and thirty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Twenty-eight thousand one hundred and thirty-nine 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 twenty-eight thousand one hundred and thirty-nine has the following 2 prime factors:

19
j31
Nineteen in Base 31 Untrigesimal
1481
1go31
One Thousand Four Hundred and Eighty-One in Base 31 Untrigesimal

Prime Factorization

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

j311 · 1go311 = t8m31

Base Conversions

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