The Number

1320

One Thousand Three Hundred and Twenty

In Base 21 Unovigesimal Is

2ki21

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

For more familiar numbers: See One Thousand Three Hundred and Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1317
2kf21
One Thousand Three Hundred and Seventeen in Base 21 Unovigesimal
1318
2kg21
One Thousand Three Hundred and Eightteen in Base 21 Unovigesimal
1319
2kh21
One Thousand Three Hundred and Nineteen in Base 21 Unovigesimal
1321
2kj21
One Thousand Three Hundred and Twenty-One in Base 21 Unovigesimal
1322
2kk21
One Thousand Three Hundred and Twenty-Two in Base 21 Unovigesimal
1323
30021
One Thousand Three 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.

1.320e3

Reciprocal

A number multiplied with its reciprocal is one.

0.007070707070721

The reciprocal of 1320 in Base 21 Unovigesimal.

Palindrome?

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

The number 2ki21 is not a palindrome.

Not A Prime Number

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

One thousand three hundred and twenty is a composite number with 32 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One thousand three hundred and twenty is a composite number with 32 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 one thousand three hundred and twenty has the following 4 prime factors:

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

2213 · 3211 · 5211 · b211 = 2ki21

Base Conversions

The number one thousand three hundred and twenty in 35 different bases