The Number

28161

Twenty-Eight Thousand One Hundred and Sixty-One

In Base 31 Untrigesimal Is

t9d31

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

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

Nearby Numbers

Positive, nonzero integers within three units

28158
t9a31
Twenty-Eight Thousand One Hundred and Fifty-Eight in Base 31 Untrigesimal
28159
t9b31
Twenty-Eight Thousand One Hundred and Fifty-Nine in Base 31 Untrigesimal
28160
t9c31
Twenty-Eight Thousand One Hundred and Sixty in Base 31 Untrigesimal
28162
t9e31
Twenty-Eight Thousand One Hundred and Sixty-Two in Base 31 Untrigesimal
28163
t9f31
Twenty-Eight Thousand One Hundred and Sixty-Three in Base 31 Untrigesimal
28164
t9g31
Twenty-Eight Thousand One Hundred and Sixty-Four in Base 31 Untrigesimal

Scientific Notation

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

2.8161e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0011ojan88bqo31

The reciprocal of 28161 in Base 31 Untrigesimal.

Palindrome?

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

The number t9d31 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 sixty-one is a composite number with 16 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 sixty-one is a composite number with 16 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 sixty-one has the following 3 prime factors:

3
331
Three in Base 31 Untrigesimal
7
731
Seven in Base 31 Untrigesimal
149
4p31
One Hundred and Forty-Nine in Base 31 Untrigesimal

Prime Factorization

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

3313 · 7311 · 4p311 = t9d31

Base Conversions

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