The Number

13949

Thirteen Thousand Nine Hundred and Forty-Nine

In Base 21 Unovigesimal Is

1ad521

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

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

Nearby Numbers

Positive, nonzero integers within three units

13946
1ad221
Thirteen Thousand Nine Hundred and Forty-Six in Base 21 Unovigesimal
13947
1ad321
Thirteen Thousand Nine Hundred and Forty-Seven in Base 21 Unovigesimal
13948
1ad421
Thirteen Thousand Nine Hundred and Forty-Eight in Base 21 Unovigesimal
13950
1ad621
Thirteen Thousand Nine Hundred and Fifty in Base 21 Unovigesimal
13951
1ad721
Thirteen Thousand Nine Hundred and Fifty-One in Base 21 Unovigesimal
13952
1ad821
Thirteen Thousand Nine Hundred and Fifty-Two in Base 21 Unovigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.3949e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000djgbb9c8h6ie21

The reciprocal of 13949 in Base 21 Unovigesimal.

Palindrome?

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

The number 1ad521 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 nine hundred and forty-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Thirteen thousand nine hundred and forty-nine is a composite number with 8 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 nine hundred and forty-nine has the following 3 prime factors:

13
d21
Thirteen in Base 21 Unovigesimal
29
1821
Twenty-Nine in Base 21 Unovigesimal
37
1g21
Thirty-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

d211 · 18211 · 1g211 = 1ad521

Base Conversions

The number thirteen thousand nine hundred and forty-nine in 35 different bases