The Number

30720

Thirty Thousand Seven Hundred and Twenty

In Base 21 Unovigesimal Is

36di21

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

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

Nearby Numbers

Positive, nonzero integers within three units

30717
36df21
Thirty Thousand Seven Hundred and Seventeen in Base 21 Unovigesimal
30718
36dg21
Thirty Thousand Seven Hundred and Eightteen in Base 21 Unovigesimal
30719
36dh21
Thirty Thousand Seven Hundred and Nineteen in Base 21 Unovigesimal
30721
36dj21
Thirty Thousand Seven Hundred and Twenty-One in Base 21 Unovigesimal
30722
36dk21
Thirty Thousand Seven Hundred and Twenty-Two in Base 21 Unovigesimal
30723
36e021
Thirty Thousand Seven 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.

3.0720e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00066ji3i5c95k421

The reciprocal of 30720 in Base 21 Unovigesimal.

Palindrome?

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

The number 36di21 is not a palindrome.

Not A Prime Number

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

Thirty thousand seven hundred and twenty is a composite number with 48 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Thirty thousand seven hundred and twenty is a composite number with 48 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 thirty thousand seven hundred and twenty has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal

Prime Factorization

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

22111 · 3211 · 5211 = 36di21

Base Conversions

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