The Number

27490

Twenty-Seven Thousand Four Hundred and Ninety

In Base 21 Unovigesimal Is

2k7121

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

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

Nearby Numbers

Positive, nonzero integers within three units

27487
2k6j21
Twenty-Seven Thousand Four Hundred and Eighty-Seven in Base 21 Unovigesimal
27488
2k6k21
Twenty-Seven Thousand Four Hundred and Eighty-Eight in Base 21 Unovigesimal
27489
2k7021
Twenty-Seven Thousand Four Hundred and Eighty-Nine in Base 21 Unovigesimal
27491
2k7221
Twenty-Seven Thousand Four Hundred and Ninety-One in Base 21 Unovigesimal
27492
2k7321
Twenty-Seven Thousand Four Hundred and Ninety-Two in Base 21 Unovigesimal
27493
2k7421
Twenty-Seven Thousand Four Hundred and Ninety-Three in Base 21 Unovigesimal

Scientific Notation

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

2.7490e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00071bik0a2c1db621

The reciprocal of 27490 in Base 21 Unovigesimal.

Palindrome?

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

The number 2k7121 is not a palindrome.

Not A Prime Number

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

Twenty-seven thousand four hundred and ninety 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-seven thousand four hundred and ninety 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-seven thousand four hundred and ninety has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
2749
64j21
Two Thousand Seven Hundred and Forty-Nine 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 · 5211 · 64j211 = 2k7121

Base Conversions

The number twenty-seven thousand four hundred and ninety in 35 different bases