The Number

13749

Thirteen Thousand Seven Hundred and Forty-Nine

In Base 21 Unovigesimal Is

1a3f21

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

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

Nearby Numbers

Positive, nonzero integers within three units

13746
1a3c21
Thirteen Thousand Seven Hundred and Forty-Six in Base 21 Unovigesimal
13747
1a3d21
Thirteen Thousand Seven Hundred and Forty-Seven in Base 21 Unovigesimal
13748
1a3e21
Thirteen Thousand Seven Hundred and Forty-Eight in Base 21 Unovigesimal
13750
1a3g21
Thirteen Thousand Seven Hundred and Fifty in Base 21 Unovigesimal
13751
1a3h21
Thirteen Thousand Seven Hundred and Fifty-One in Base 21 Unovigesimal
13752
1a3i21
Thirteen Thousand Seven 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.

1.3749e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000e30kga0b797f21

The reciprocal of 13749 in Base 21 Unovigesimal.

Palindrome?

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

The number 1a3f21 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 seven hundred and forty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Thirteen thousand seven hundred and forty-nine is a composite number with 4 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 seven hundred and forty-nine has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
4583
a8521
Four Thousand Five Hundred and Eighty-Three in Base 21 Unovigesimal

Prime Factorization

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

3211 · a85211 = 1a3f21

Base Conversions

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