The Number

21027

Twenty-One Thousand and Twenty-Seven

In Base 21 Unovigesimal Is

25e621

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21024
25e321
Twenty-One Thousand and Twenty-Four in Base 21 Unovigesimal
21025
25e421
Twenty-One Thousand and Twenty-Five in Base 21 Unovigesimal
21026
25e521
Twenty-One Thousand and Twenty-Six in Base 21 Unovigesimal
21028
25e721
Twenty-One Thousand and Twenty-Eight in Base 21 Unovigesimal
21029
25e821
Twenty-One Thousand and Twenty-Nine in Base 21 Unovigesimal
21030
25e921
Twenty-One Thousand and Thirty in Base 21 Unovigesimal

Scientific Notation

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

2.1027e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000954hkh8e89a821

The reciprocal of 21027 in Base 21 Unovigesimal.

Palindrome?

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

The number 25e621 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-seven is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand and twenty-seven is a composite number with 8 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-seven has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
43
2121
Forty-Three in Base 21 Unovigesimal
163
7g21
One Hundred and Sixty-Three in Base 21 Unovigesimal

Prime Factorization

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

3211 · 21211 · 7g211 = 25e621

Base Conversions

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