The Number

13440

Thirteen Thousand Four Hundred and Forty

In Base 21 Unovigesimal Is

19a021

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

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

Nearby Numbers

Positive, nonzero integers within three units

13437
199i21
Thirteen Thousand Four Hundred and Thirty-Seven in Base 21 Unovigesimal
13438
199j21
Thirteen Thousand Four Hundred and Thirty-Eight in Base 21 Unovigesimal
13439
199k21
Thirteen Thousand Four Hundred and Thirty-Nine in Base 21 Unovigesimal
13441
19a121
Thirteen Thousand Four Hundred and Forty-One in Base 21 Unovigesimal
13442
19a221
Thirteen Thousand Four Hundred and Forty-Two in Base 21 Unovigesimal
13443
19a321
Thirteen Thousand Four 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.

1.3440e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000e9i8bhfg94d321

The reciprocal of 13440 in Base 21 Unovigesimal.

Palindrome?

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

The number 19a021 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 four hundred and forty is a composite number with 64 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Thirteen thousand four hundred and forty is a composite number with 64 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 four hundred and forty 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
7
721
Seven in Base 21 Unovigesimal

Prime Factorization

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

2217 · 3211 · 5211 · 7211 = 19a021

Base Conversions

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