The Number

21025

Twenty-One Thousand and Twenty-Five

In Base 5 Quinary Is

11331005

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

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

Nearby Numbers

Positive, nonzero integers within three units

21022
11330425
Twenty-One Thousand and Twenty-Two in Base 5 Quinary
21023
11330435
Twenty-One Thousand and Twenty-Three in Base 5 Quinary
21024
11330445
Twenty-One Thousand and Twenty-Four in Base 5 Quinary
21026
11331015
Twenty-One Thousand and Twenty-Six in Base 5 Quinary
21027
11331025
Twenty-One Thousand and Twenty-Seven in Base 5 Quinary
21028
11331035
Twenty-One Thousand 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.

2.1025e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000332421430010100113210115

The reciprocal of 21025 in Base 5 Quinary.

Palindrome?

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

The number 11331005 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 and twenty-five is a composite number with 9 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 and twenty-five is a composite number with 9 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 and twenty-five has the following 2 prime factors:

5
105
Five in Base 5 Quinary
29
1045
Twenty-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

1052 · 10452 = 11331005

Base Conversions

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