The Number

21492

Twenty-One Thousand Four Hundred and Ninety-Two

In Base 21 Unovigesimal Is

26f921

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21489
26f621
Twenty-One Thousand Four Hundred and Eighty-Nine in Base 21 Unovigesimal
21490
26f721
Twenty-One Thousand Four Hundred and Ninety in Base 21 Unovigesimal
21491
26f821
Twenty-One Thousand Four Hundred and Ninety-One in Base 21 Unovigesimal
21493
26fa21
Twenty-One Thousand Four Hundred and Ninety-Three in Base 21 Unovigesimal
21494
26fb21
Twenty-One Thousand Four Hundred and Ninety-Four in Base 21 Unovigesimal
21495
26fc21
Twenty-One Thousand Four Hundred and Ninety-Five in Base 21 Unovigesimal

Scientific Notation

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

2.1492e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000910cfc8jh19a21

The reciprocal of 21492 in Base 21 Unovigesimal.

Palindrome?

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

The number 26f921 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 four hundred and ninety-two is a composite number with 24 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand four hundred and ninety-two is a composite number with 24 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 four hundred and ninety-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
199
9a21
One Hundred and Ninety-Nine in Base 21 Unovigesimal

Prime Factorization

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

2212 · 3213 · 9a211 = 26f921

Base Conversions

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