The Number

642948

Six Hundred and Forty-Two Thousand Nine Hundred and Forty-Eight

In Base 13 Tridecimal Is

19685713

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

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

Nearby Numbers

Positive, nonzero integers within three units

642945
19685413
Six Hundred and Forty-Two Thousand Nine Hundred and Forty-Five in Base 13 Tridecimal
642946
19685513
Six Hundred and Forty-Two Thousand Nine Hundred and Forty-Six in Base 13 Tridecimal
642947
19685613
Six Hundred and Forty-Two Thousand Nine Hundred and Forty-Seven in Base 13 Tridecimal
642949
19685813
Six Hundred and Forty-Two Thousand Nine Hundred and Forty-Nine in Base 13 Tridecimal
642950
19685913
Six Hundred and Forty-Two Thousand Nine Hundred and Fifty in Base 13 Tridecimal
642951
19685a13
Six Hundred and Forty-Two Thousand Nine Hundred and Fifty-One in Base 13 Tridecimal

Scientific Notation

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

6.42948e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000767973145c02b1313

The reciprocal of 642948 in Base 13 Tridecimal.

Palindrome?

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

The number 19685713 is not a palindrome.

Not A Prime Number

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

Six hundred and forty-two thousand nine hundred and forty-eight is a composite number with 24 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Six hundred and forty-two thousand nine hundred and forty-eight is a composite number with 24 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 six hundred and forty-two thousand nine hundred and forty-eight has the following 4 prime factors:

2
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
131
a113
One Hundred and Thirty-One in Base 13 Tridecimal
409
25613
Four Hundred and Nine in Base 13 Tridecimal

Prime Factorization

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

2132 · 3131 · a1131 · 256131 = 19685713

Base Conversions

The number six hundred and forty-two thousand nine hundred and forty-eight in 35 different bases