The Number

648431

Six Hundred and Forty-Eight Thousand Four Hundred and Thirty-One

In Base 13 Tridecimal Is

1991b413

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

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

Nearby Numbers

Positive, nonzero integers within three units

648428
1991b113
Six Hundred and Forty-Eight Thousand Four Hundred and Twenty-Eight in Base 13 Tridecimal
648429
1991b213
Six Hundred and Forty-Eight Thousand Four Hundred and Twenty-Nine in Base 13 Tridecimal
648430
1991b313
Six Hundred and Forty-Eight Thousand Four Hundred and Thirty in Base 13 Tridecimal
648432
1991b513
Six Hundred and Forty-Eight Thousand Four Hundred and Thirty-Two in Base 13 Tridecimal
648433
1991b613
Six Hundred and Forty-Eight Thousand Four Hundred and Thirty-Three in Base 13 Tridecimal
648434
1991b713
Six Hundred and Forty-Eight Thousand Four Hundred and Thirty-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.

6.48431e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000075a01242b5871a613

The reciprocal of 648431 in Base 13 Tridecimal.

Palindrome?

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

The number 1991b413 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-eight thousand four hundred and thirty-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.

Six hundred and forty-eight thousand four hundred and thirty-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 six hundred and forty-eight thousand four hundred and thirty-one has the following 3 prime factors:

7
713
Seven in Base 13 Tridecimal
17
1413
Seventeen in Base 13 Tridecimal
5449
263213
Five Thousand Four Hundred and Forty-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

7131 · 14131 · 2632131 = 1991b413

Base Conversions

The number six hundred and forty-eight thousand four hundred and thirty-one in 35 different bases