The Number

13240

Thirteen Thousand Two Hundred and Forty

In Base 21 Unovigesimal Is

190a21

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

For more familiar numbers: See Thirteen Thousand Two Hundred and Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

13237
190721
Thirteen Thousand Two Hundred and Thirty-Seven in Base 21 Unovigesimal
13238
190821
Thirteen Thousand Two Hundred and Thirty-Eight in Base 21 Unovigesimal
13239
190921
Thirteen Thousand Two Hundred and Thirty-Nine in Base 21 Unovigesimal
13241
190b21
Thirteen Thousand Two Hundred and Forty-One in Base 21 Unovigesimal
13242
190c21
Thirteen Thousand Two Hundred and Forty-Two in Base 21 Unovigesimal
13243
190d21
Thirteen Thousand Two Hundred and Forty-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.

1.3240e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ee9gi91be3gk21

The reciprocal of 13240 in Base 21 Unovigesimal.

Palindrome?

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

The number 190a21 is not a palindrome.

Not A Prime Number

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

Thirteen thousand two hundred and forty 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.

Thirteen thousand two hundred and forty 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 thirteen thousand two hundred and forty has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
331
fg21
Three Hundred and Thirty-One 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 · 5211 · fg211 = 190a21

Base Conversions

The number thirteen thousand two hundred and forty in 35 different bases