The Number

648261

Six Hundred and Forty-Eight Thousand Two Hundred and Sixty-One

In Base 13 Tridecimal Is

1990b313

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

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

Nearby Numbers

Positive, nonzero integers within three units

648258
1990b013
Six Hundred and Forty-Eight Thousand Two Hundred and Fifty-Eight in Base 13 Tridecimal
648259
1990b113
Six Hundred and Forty-Eight Thousand Two Hundred and Fifty-Nine in Base 13 Tridecimal
648260
1990b213
Six Hundred and Forty-Eight Thousand Two Hundred and Sixty in Base 13 Tridecimal
648262
1990b413
Six Hundred and Forty-Eight Thousand Two Hundred and Sixty-Two in Base 13 Tridecimal
648263
1990b513
Six Hundred and Forty-Eight Thousand Two Hundred and Sixty-Three in Base 13 Tridecimal
648264
1990b613
Six Hundred and Forty-Eight Thousand Two 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.

6.48261e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000075a44c164aca4c713

The reciprocal of 648261 in Base 13 Tridecimal.

Palindrome?

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

The number 1990b313 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 two hundred and sixty-one 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-eight thousand two hundred and sixty-one 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-eight thousand two hundred and sixty-one has the following 4 prime factors:

3
313
Three in Base 13 Tridecimal
17
1413
Seventeen in Base 13 Tridecimal
19
1613
Nineteen 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

3132 · 14131 · 16131 · 142131 = 1990b313

Base Conversions

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