The Number

21285

Twenty-One Thousand Two Hundred and Eighty-Five

In Base 29 Nonavigesimal Is

p8s29

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

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

Nearby Numbers

Positive, nonzero integers within three units

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
21286
p9029
Twenty-One Thousand Two Hundred and Eighty-Six in Base 29 Nonavigesimal
21287
p9129
Twenty-One Thousand Two Hundred and Eighty-Seven in Base 29 Nonavigesimal
21288
p9229
Twenty-One Thousand Two Hundred and Eighty-Eight in Base 29 Nonavigesimal

Scientific Notation

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

2.1285e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00146ij2016f329

The reciprocal of 21285 in Base 29 Nonavigesimal.

Palindrome?

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

The number p8s29 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-five is a composite number with 24 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-five 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 two hundred and eighty-five has the following 4 prime factors:

3
329
Three in Base 29 Nonavigesimal
5
529
Five in Base 29 Nonavigesimal
11
b29
Eleven in Base 29 Nonavigesimal
43
1e29
Forty-Three in Base 29 Nonavigesimal

Prime Factorization

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

3292 · 5291 · b291 · 1e291 = p8s29

Base Conversions

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