The Number

21255

Twenty-One Thousand Two Hundred and Fifty-Five

In Base 5 Quinary Is

11400105

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21252
11400025
Twenty-One Thousand Two Hundred and Fifty-Two in Base 5 Quinary
21253
11400035
Twenty-One Thousand Two Hundred and Fifty-Three in Base 5 Quinary
21254
11400045
Twenty-One Thousand Two Hundred and Fifty-Four in Base 5 Quinary
21256
11400115
Twenty-One Thousand Two Hundred and Fifty-Six in Base 5 Quinary
21257
11400125
Twenty-One Thousand Two Hundred and Fifty-Seven in Base 5 Quinary
21258
11400135
Twenty-One Thousand Two Hundred and Fifty-Eight in Base 5 Quinary

Scientific Notation

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

2.1255e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000331421113221224140422235

The reciprocal of 21255 in Base 5 Quinary.

Palindrome?

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

The number 11400105 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 fifty-five is a composite number with 16 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Twenty-one thousand two hundred and fifty-five is a composite number with 16 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 fifty-five has the following 4 prime factors:

3
35
Three in Base 5 Quinary
5
105
Five in Base 5 Quinary
13
235
Thirteen in Base 5 Quinary
109
4145
One Hundred and Nine in Base 5 Quinary

Prime Factorization

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

351 · 1051 · 2351 · 41451 = 11400105

Base Conversions

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