The Number

21459

Twenty-One Thousand Four Hundred and Fifty-Nine

In Base 21 Unovigesimal Is

26di21

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

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

Nearby Numbers

Positive, nonzero integers within three units

21456
26df21
Twenty-One Thousand Four Hundred and Fifty-Six in Base 21 Unovigesimal
21457
26dg21
Twenty-One Thousand Four Hundred and Fifty-Seven in Base 21 Unovigesimal
21458
26dh21
Twenty-One Thousand Four Hundred and Fifty-Eight in Base 21 Unovigesimal
21460
26dj21
Twenty-One Thousand Four Hundred and Sixty in Base 21 Unovigesimal
21461
26dk21
Twenty-One Thousand Four Hundred and Sixty-One in Base 21 Unovigesimal
21462
26e021
Twenty-One Thousand Four Hundred and Sixty-Two in Base 21 Unovigesimal

Scientific Notation

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

2.1459e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000916fcjai3ea921

The reciprocal of 21459 in Base 21 Unovigesimal.

Palindrome?

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

The number 26di21 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 fifty-nine is a composite number with 8 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 fifty-nine 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 four hundred and fifty-nine has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
23
1221
Twenty-Three in Base 21 Unovigesimal
311
eh21
Three Hundred and Eleven in Base 21 Unovigesimal

Prime Factorization

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

3211 · 12211 · eh211 = 26di21

Base Conversions

The number twenty-one thousand four hundred and fifty-nine in 35 different bases