The Number

21077

Twenty-One Thousand and Seventy-Seven

In Base 25 Pentavigesimal Is

18i225

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21074
18ho25
Twenty-One Thousand and Seventy-Four in Base 25 Pentavigesimal
21075
18i025
Twenty-One Thousand and Seventy-Five in Base 25 Pentavigesimal
21076
18i125
Twenty-One Thousand and Seventy-Six in Base 25 Pentavigesimal
21078
18i325
Twenty-One Thousand and Seventy-Eight in Base 25 Pentavigesimal
21079
18i425
Twenty-One Thousand and Seventy-Nine in Base 25 Pentavigesimal
21080
18i525
Twenty-One Thousand and Eighty in Base 25 Pentavigesimal

Scientific Notation

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

2.1077e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000id86k0je6n9e25

The reciprocal of 21077 in Base 25 Pentavigesimal.

Palindrome?

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

The number 18i225 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 seventy-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand and seventy-seven is a composite number with 4 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 seventy-seven has the following 2 prime factors:

7
725
Seven in Base 25 Pentavigesimal
3011
4kb25
Three Thousand and Eleven in Base 25 Pentavigesimal

Prime Factorization

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

7251 · 4kb251 = 18i225

Base Conversions

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