The Number

640161

Six Hundred and Forty Thousand One Hundred and Sixty-One

In Base 13 Tridecimal Is

1954c213

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

For more familiar numbers: See Six Hundred and Forty Thousand One Hundred and Sixty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

640158
1954bc13
Six Hundred and Forty Thousand One Hundred and Fifty-Eight in Base 13 Tridecimal
640159
1954c013
Six Hundred and Forty Thousand One Hundred and Fifty-Nine in Base 13 Tridecimal
640160
1954c113
Six Hundred and Forty Thousand One Hundred and Sixty in Base 13 Tridecimal
640162
1954c313
Six Hundred and Forty Thousand One Hundred and Sixty-Two in Base 13 Tridecimal
640163
1954c413
Six Hundred and Forty Thousand One Hundred and Sixty-Three in Base 13 Tridecimal
640164
1954c513
Six Hundred and Forty Thousand One Hundred and Sixty-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.

6.40161e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000077034947c66acab13

The reciprocal of 640161 in Base 13 Tridecimal.

Palindrome?

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

The number 1954c213 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 thousand one hundred and sixty-one is a composite number with 6 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 thousand one hundred and sixty-one is a composite number with 6 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 thousand one hundred and sixty-one has the following 2 prime factors:

3
313
Three in Base 13 Tridecimal
71129
264b613
Seventy-One Thousand One Hundred and Twenty-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

3132 · 264b6131 = 1954c213

Base Conversions

The number six hundred and forty thousand one hundred and sixty-one in 35 different bases