The Number

66991

Sixty-Six Thousand Nine Hundred and Ninety-One

In Base 23 Trivigesimal Is

5bef23

The numbers with a 23 subscript use Base 23 Trivigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

66988
5bec23
Sixty-Six Thousand Nine Hundred and Eighty-Eight in Base 23 Trivigesimal
66989
5bed23
Sixty-Six Thousand Nine Hundred and Eighty-Nine in Base 23 Trivigesimal
66990
5bee23
Sixty-Six Thousand Nine Hundred and Ninety in Base 23 Trivigesimal
66992
5beg23
Sixty-Six Thousand Nine Hundred and Ninety-Two in Base 23 Trivigesimal
66993
5beh23
Sixty-Six Thousand Nine Hundred and Ninety-Three in Base 23 Trivigesimal
66994
5bei23
Sixty-Six Thousand Nine Hundred and Ninety-Four in Base 23 Trivigesimal

Scientific Notation

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

6.6991e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000441i2g3gejl23

The reciprocal of 66991 in Base 23 Trivigesimal.

Palindrome?

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

The number 5bef23 is not a palindrome.

Not A Prime Number

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

Sixty-six thousand nine hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 23 Trivigesimal

A Composite

Composites have more than just these two factors.

Sixty-six 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 sixty-six thousand nine hundred and ninety-one has the following 2 prime factors:

31
1823
Thirty-One in Base 23 Trivigesimal
2161
41m23
Two Thousand One Hundred and Sixty-One in Base 23 Trivigesimal

Prime Factorization

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

18231 · 41m231 = 5bef23

Base Conversions

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