The Number

28991

Twenty-Eight Thousand Nine Hundred and Ninety-One

In Base 22 Duovigesimal Is

2fjh22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

28988
2fje22
Twenty-Eight Thousand Nine Hundred and Eighty-Eight in Base 22 Duovigesimal
28989
2fjf22
Twenty-Eight Thousand Nine Hundred and Eighty-Nine in Base 22 Duovigesimal
28990
2fjg22
Twenty-Eight Thousand Nine Hundred and Ninety in Base 22 Duovigesimal
28992
2fji22
Twenty-Eight Thousand Nine Hundred and Ninety-Two in Base 22 Duovigesimal
28993
2fjj22
Twenty-Eight Thousand Nine Hundred and Ninety-Three in Base 22 Duovigesimal
28994
2fjk22
Twenty-Eight Thousand Nine Hundred and Ninety-Four in Base 22 Duovigesimal

Scientific Notation

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

2.8991e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00081gj0kf1ai9k22

The reciprocal of 28991 in Base 22 Duovigesimal.

Palindrome?

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

The number 2fjh22 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 nine hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

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

53
2922
Fifty-Three in Base 22 Duovigesimal
547
12j22
Five Hundred and Forty-Seven in Base 22 Duovigesimal

Prime Factorization

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

29221 · 12j221 = 2fjh22

Base Conversions

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