The Number

10780

Ten Thousand Seven Hundred and Eighty

In Base 21 Unovigesimal Is

139721

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

For more familiar numbers: See Ten Thousand Seven Hundred and Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

10777
139421
Ten Thousand Seven Hundred and Seventy-Seven in Base 21 Unovigesimal
10778
139521
Ten Thousand Seven Hundred and Seventy-Eight in Base 21 Unovigesimal
10779
139621
Ten Thousand Seven Hundred and Seventy-Nine in Base 21 Unovigesimal
10781
139821
Ten Thousand Seven Hundred and Eighty-One in Base 21 Unovigesimal
10782
139921
Ten Thousand Seven Hundred and Eighty-Two in Base 21 Unovigesimal
10783
139a21
Ten Thousand Seven Hundred and Eighty-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.

1.0780e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000i0i0i0i0i0i1b21

The reciprocal of 10780 in Base 21 Unovigesimal.

Palindrome?

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

The number 139721 is not a palindrome.

Not A Prime Number

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

Ten thousand seven hundred and eighty is a composite number with 36 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Ten thousand seven hundred and eighty is a composite number with 36 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 ten thousand seven hundred and eighty 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
11
b21
Eleven 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 · 7212 · b211 = 139721

Base Conversions

The number ten thousand seven hundred and eighty in 35 different bases