The Number

21291

Twenty-One Thousand Two Hundred and Ninety-One

In Base 23 Trivigesimal Is

1h5g23

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

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

Nearby Numbers

Positive, nonzero integers within three units

21288
1h5d23
Twenty-One Thousand Two Hundred and Eighty-Eight in Base 23 Trivigesimal
21289
1h5e23
Twenty-One Thousand Two Hundred and Eighty-Nine in Base 23 Trivigesimal
21290
1h5f23
Twenty-One Thousand Two Hundred and Ninety in Base 23 Trivigesimal
21292
1h5h23
Twenty-One Thousand Two Hundred and Ninety-Two in Base 23 Trivigesimal
21293
1h5i23
Twenty-One Thousand Two Hundred and Ninety-Three in Base 23 Trivigesimal
21294
1h5j23
Twenty-One Thousand Two 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.

2.1291e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000d36mc4mf6jal23

The reciprocal of 21291 in Base 23 Trivigesimal.

Palindrome?

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

The number 1h5g23 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand two hundred and ninety-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 23 Trivigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand two hundred and ninety-one is a composite number with 8 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-one thousand two hundred and ninety-one has the following 3 prime factors:

3
323
Three in Base 23 Trivigesimal
47
2123
Forty-Seven in Base 23 Trivigesimal
151
6d23
One Hundred and Fifty-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

3231 · 21231 · 6d231 = 1h5g23

Base Conversions

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