The Number

649493

Six Hundred and Forty-Nine Thousand Four Hundred and Ninety-Three

In Base 13 Tridecimal Is

19982013

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

For more familiar numbers: See Six Hundred and Forty-Nine Thousand Four Hundred and Ninety-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

649490
19981a13
Six Hundred and Forty-Nine Thousand Four Hundred and Ninety in Base 13 Tridecimal
649491
19981b13
Six Hundred and Forty-Nine Thousand Four Hundred and Ninety-One in Base 13 Tridecimal
649492
19981c13
Six Hundred and Forty-Nine Thousand Four Hundred and Ninety-Two in Base 13 Tridecimal
649494
19982113
Six Hundred and Forty-Nine Thousand Four Hundred and Ninety-Four in Base 13 Tridecimal
649495
19982213
Six Hundred and Forty-Nine Thousand Four Hundred and Ninety-Five in Base 13 Tridecimal
649496
19982313
Six Hundred and Forty-Nine Thousand Four Hundred and Ninety-Six in Base 13 Tridecimal

Scientific Notation

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

6.49493e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000757c471539cc76a13

The reciprocal of 649493 in Base 13 Tridecimal.

Palindrome?

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

The number 19982013 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-nine thousand four hundred and ninety-three 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.

Six hundred and forty-nine thousand four hundred and ninety-three 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 six hundred and forty-nine thousand four hundred and ninety-three has the following 3 prime factors:

13
1013
Thirteen in Base 13 Tridecimal
47
3813
Forty-Seven in Base 13 Tridecimal
1063
63a13
One Thousand and Sixty-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

10131 · 38131 · 63a131 = 19982013

Base Conversions

The number six hundred and forty-nine thousand four hundred and ninety-three in 35 different bases