The Number

21281

Twenty-One Thousand Two Hundred and Eighty-One

In Base 29 Nonavigesimal Is

p8o29

The numbers with a 29 subscript use Base 29 Nonavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21278
p8l29
Twenty-One Thousand Two Hundred and Seventy-Eight in Base 29 Nonavigesimal
21279
p8m29
Twenty-One Thousand Two Hundred and Seventy-Nine in Base 29 Nonavigesimal
21280
p8n29
Twenty-One Thousand Two Hundred and Eighty in Base 29 Nonavigesimal
21282
p8p29
Twenty-One Thousand Two Hundred and Eighty-Two in Base 29 Nonavigesimal
21283
p8q29
Twenty-One Thousand Two Hundred and Eighty-Three in Base 29 Nonavigesimal
21284
p8r29
Twenty-One Thousand Two Hundred and Eighty-Four in Base 29 Nonavigesimal

Scientific Notation

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

2.1281e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00146nqbf1f6cc29

The reciprocal of 21281 in Base 29 Nonavigesimal.

Palindrome?

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

The number p8o29 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 eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 29 Nonavigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand two hundred and eighty-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 twenty-one thousand two hundred and eighty-one has the following 2 prime factors:

13
d29
Thirteen in Base 29 Nonavigesimal
1637
1rd29
One Thousand Six Hundred and Thirty-Seven in Base 29 Nonavigesimal

Prime Factorization

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

d291 · 1rd291 = p8o29

Base Conversions

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