The Number

47945

Forty-Seven Thousand Nine Hundred and Forty-Five

In Base 13 Tridecimal Is

18a9113

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

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

Nearby Numbers

Positive, nonzero integers within three units

47942
18a8b13
Forty-Seven Thousand Nine Hundred and Forty-Two in Base 13 Tridecimal
47943
18a8c13
Forty-Seven Thousand Nine Hundred and Forty-Three in Base 13 Tridecimal
47944
18a9013
Forty-Seven Thousand Nine Hundred and Forty-Four in Base 13 Tridecimal
47946
18a9213
Forty-Seven Thousand Nine Hundred and Forty-Six in Base 13 Tridecimal
47947
18a9313
Forty-Seven Thousand Nine Hundred and Forty-Seven in Base 13 Tridecimal
47948
18a9413
Forty-Seven Thousand Nine Hundred and Forty-Eight in Base 13 Tridecimal

Scientific Notation

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

4.7945e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00007989b677367ccc613

The reciprocal of 47945 in Base 13 Tridecimal.

Palindrome?

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

The number 18a9113 is not a palindrome.

Not A Prime Number

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

Forty-seven thousand nine hundred and forty-five 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.

Forty-seven thousand nine hundred and forty-five 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 forty-seven thousand nine hundred and forty-five has the following 3 prime factors:

5
513
Five in Base 13 Tridecimal
43
3413
Forty-Three in Base 13 Tridecimal
223
14213
Two Hundred and Twenty-Three in Base 13 Tridecimal

Prime Factorization

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

5131 · 34131 · 142131 = 18a9113

Base Conversions

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