The Number

7420

Seven Thousand Four Hundred and Twenty

In Base 21 Unovigesimal Is

gh721

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

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

Nearby Numbers

Positive, nonzero integers within three units

7417
gh421
Seven Thousand Four Hundred and Seventeen in Base 21 Unovigesimal
7418
gh521
Seven Thousand Four Hundred and Eightteen in Base 21 Unovigesimal
7419
gh621
Seven Thousand Four Hundred and Nineteen in Base 21 Unovigesimal
7421
gh821
Seven Thousand Four Hundred and Twenty-One in Base 21 Unovigesimal
7422
gh921
Seven Thousand Four Hundred and Twenty-Two in Base 21 Unovigesimal
7423
gha21
Seven Thousand Four Hundred and Twenty-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.

7.420e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001548g687kdja21

The reciprocal of 7420 in Base 21 Unovigesimal.

Palindrome?

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

The number gh721 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 twenty is a composite number with 24 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 twenty is a composite number with 24 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 twenty 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
53
2b21
Fifty-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

2212 · 5211 · 7211 · 2b211 = gh721

Base Conversions

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