The Number

68991

Sixty-Eight Thousand Nine Hundred and Ninety-One

In Base 22 Duovigesimal Is

6abl22

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

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

Nearby Numbers

Positive, nonzero integers within three units

68988
6abi22
Sixty-Eight Thousand Nine Hundred and Eighty-Eight in Base 22 Duovigesimal
68989
6abj22
Sixty-Eight Thousand Nine Hundred and Eighty-Nine in Base 22 Duovigesimal
68990
6abk22
Sixty-Eight Thousand Nine Hundred and Ninety in Base 22 Duovigesimal
68992
6ac022
Sixty-Eight Thousand Nine Hundred and Ninety-Two in Base 22 Duovigesimal
68993
6ac122
Sixty-Eight Thousand Nine Hundred and Ninety-Three in Base 22 Duovigesimal
68994
6ac222
Sixty-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.

6.8991e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00038f8i5hd982kb22

The reciprocal of 68991 in Base 22 Duovigesimal.

Palindrome?

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

The number 6abl22 is not a palindrome.

Not A Prime Number

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

Sixty-eight thousand nine hundred and ninety-one is a composite number with 16 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Sixty-eight thousand nine hundred and ninety-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 sixty-eight thousand nine hundred and ninety-one has the following 4 prime factors:

3
322
Three in Base 22 Duovigesimal
13
d22
Thirteen in Base 22 Duovigesimal
29
1722
Twenty-Nine in Base 22 Duovigesimal
61
2h22
Sixty-One in Base 22 Duovigesimal

Prime Factorization

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

3221 · d221 · 17221 · 2h221 = 6abl22

Base Conversions

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