The Number

28909

Twenty-Eight Thousand Nine Hundred and Nine

In Base 31 Untrigesimal Is

u2h31

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

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

Nearby Numbers

Positive, nonzero integers within three units

28906
u2e31
Twenty-Eight Thousand Nine Hundred and Six in Base 31 Untrigesimal
28907
u2f31
Twenty-Eight Thousand Nine Hundred and Seven in Base 31 Untrigesimal
28908
u2g31
Twenty-Eight Thousand Nine Hundred and Eight in Base 31 Untrigesimal
28910
u2i31
Twenty-Eight Thousand Nine Hundred and Ten in Base 31 Untrigesimal
28911
u2j31
Twenty-Eight Thousand Nine Hundred and Eleven in Base 31 Untrigesimal
28912
u2k31
Twenty-Eight Thousand Nine Hundred and Twelve in Base 31 Untrigesimal

Scientific Notation

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

2.8909e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0010t9s5t2tp8c31

The reciprocal of 28909 in Base 31 Untrigesimal.

Palindrome?

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

The number u2h31 is not a palindrome.

A Prime Number

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

Twenty-eight thousand nine hundred and nine is the 3147th prime number.   See primes in Base 31 Untrigesimal

Not A Composite

Composites have more than just these two factors.

Twenty-Eight Thousand Nine Hundred and Nine is not a composite number because it has exactly two factors: One and Twenty-Eight Thousand Nine Hundred and Nine

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 nine hundred and nine has the following 1 prime factor:

28909
u2h31
Twenty-Eight Thousand Nine Hundred and 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

u2h311 = u2h31

Base Conversions

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