The Number

28402

Twenty-Eight Thousand Four Hundred and Two

In Base 21 Unovigesimal Is

318a21

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

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

Nearby Numbers

Positive, nonzero integers within three units

28399
318721
Twenty-Eight Thousand Three Hundred and Ninety-Nine in Base 21 Unovigesimal
28400
318821
Twenty-Eight Thousand Four Hundred in Base 21 Unovigesimal
28401
318921
Twenty-Eight Thousand Four Hundred and One in Base 21 Unovigesimal
28403
318b21
Twenty-Eight Thousand Four Hundred and Three in Base 21 Unovigesimal
28404
318c21
Twenty-Eight Thousand Four Hundred and Four in Base 21 Unovigesimal
28405
318d21
Twenty-Eight Thousand Four Hundred and Five in Base 21 Unovigesimal

Scientific Notation

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

2.8402e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006hgf30i2ak4d621

The reciprocal of 28402 in Base 21 Unovigesimal.

Palindrome?

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

The number 318a21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-eight thousand four hundred and two 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-eight thousand four hundred and two 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-eight thousand four hundred and two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
1291
2ja21
One Thousand Two Hundred and Ninety-One in Base 21 Unovigesimal

Prime Factorization

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

2211 · b211 · 2ja211 = 318a21

Base Conversions

The number twenty-eight thousand four hundred and two in 35 different bases