The Number

39991

Thirty-Nine Thousand Nine Hundred and Ninety-One

In Base 13 Tridecimal Is

1528313

The numbers with a 13 subscript use Base 13 Tridecimal notation.

For more familiar numbers: See Thirty-Nine Thousand Nine Hundred and Ninety-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

39988
1528013
Thirty-Nine Thousand Nine Hundred and Eighty-Eight in Base 13 Tridecimal
39989
1528113
Thirty-Nine Thousand Nine Hundred and Eighty-Nine in Base 13 Tridecimal
39990
1528213
Thirty-Nine Thousand Nine Hundred and Ninety in Base 13 Tridecimal
39992
1528413
Thirty-Nine Thousand Nine Hundred and Ninety-Two in Base 13 Tridecimal
39993
1528513
Thirty-Nine Thousand Nine Hundred and Ninety-Three in Base 13 Tridecimal
39994
1528613
Thirty-Nine Thousand Nine Hundred and Ninety-Four in Base 13 Tridecimal

Scientific Notation

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

3.9991e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00009390b1c0390276813

The reciprocal of 39991 in Base 13 Tridecimal.

Palindrome?

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

The number 1528313 is not a palindrome.

Not A Prime Number

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

Thirty-nine thousand nine hundred and ninety-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Thirty-nine thousand nine hundred and ninety-one 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 thirty-nine thousand nine hundred and ninety-one has the following 3 prime factors:

7
713
Seven in Base 13 Tridecimal
29
2313
Twenty-Nine in Base 13 Tridecimal
197
12213
One Hundred and Ninety-Seven in Base 13 Tridecimal

Prime Factorization

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

7131 · 23131 · 122131 = 1528313

Base Conversions

The number thirty-nine thousand nine hundred and ninety-one in 35 different bases