The Number

21825

Twenty-One Thousand Eight Hundred and Twenty-Five

In Base 5 Quinary Is

11443005

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

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

Nearby Numbers

Positive, nonzero integers within three units

21822
11442425
Twenty-One Thousand Eight Hundred and Twenty-Two in Base 5 Quinary
21823
11442435
Twenty-One Thousand Eight Hundred and Twenty-Three in Base 5 Quinary
21824
11442445
Twenty-One Thousand Eight Hundred and Twenty-Four in Base 5 Quinary
21826
11443015
Twenty-One Thousand Eight Hundred and Twenty-Six in Base 5 Quinary
21827
11443025
Twenty-One Thousand Eight Hundred and Twenty-Seven in Base 5 Quinary
21828
11443035
Twenty-One Thousand Eight Hundred and Twenty-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.

2.1825e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000324221120140402142023235

The reciprocal of 21825 in Base 5 Quinary.

Palindrome?

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

The number 11443005 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 eight hundred and twenty-five is a composite number with 18 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 eight hundred and twenty-five is a composite number with 18 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 eight hundred and twenty-five has the following 3 prime factors:

3
35
Three in Base 5 Quinary
5
105
Five in Base 5 Quinary
97
3425
Ninety-Seven in Base 5 Quinary

Prime Factorization

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

352 · 1052 · 34251 = 11443005

Base Conversions

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