The Number

7490

Seven Thousand Four Hundred and Ninety

In Base 21 Unovigesimal Is

gke21

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

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

Nearby Numbers

Positive, nonzero integers within three units

7487
gkb21
Seven Thousand Four Hundred and Eighty-Seven in Base 21 Unovigesimal
7488
gkc21
Seven Thousand Four Hundred and Eighty-Eight in Base 21 Unovigesimal
7489
gkd21
Seven Thousand Four Hundred and Eighty-Nine in Base 21 Unovigesimal
7491
gkf21
Seven Thousand Four Hundred and Ninety-One in Base 21 Unovigesimal
7492
gkg21
Seven Thousand Four Hundred and Ninety-Two in Base 21 Unovigesimal
7493
gkh21
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.

7.490e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0014k5ffk1d47j321

The reciprocal of 7490 in Base 21 Unovigesimal.

Palindrome?

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

The number gke21 is not a palindrome.

Not A Prime Number

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

Seven thousand four hundred and ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Seven thousand four hundred and ninety is a composite number with 16 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 seven thousand four hundred and ninety has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
107
5221
One Hundred and Seven 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 · 7211 · 52211 = gke21

Base Conversions

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