The Number

648

Six Hundred and Forty-Eight

In Base 25 Pentavigesimal Is

10n25

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

645
10k25
Six Hundred and Forty-Five in Base 25 Pentavigesimal
646
10l25
Six Hundred and Forty-Six in Base 25 Pentavigesimal
647
10m25
Six Hundred and Forty-Seven in Base 25 Pentavigesimal
649
10o25
Six Hundred and Forty-Nine in Base 25 Pentavigesimal
650
11025
Six Hundred and Fifty in Base 25 Pentavigesimal
651
11125
Six Hundred and Fifty-One in Base 25 Pentavigesimal

Scientific Notation

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

6.48e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00o2ka5el897b25

The reciprocal of 648 in Base 25 Pentavigesimal.

Palindrome?

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

The number 10n25 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 is a composite number with 20 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

Six hundred and forty-eight is a composite number with 20 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 has the following 2 prime factors:

2
225
Two in Base 25 Pentavigesimal
3
325
Three in Base 25 Pentavigesimal

Prime Factorization

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

2253 · 3254 = 10n25

Base Conversions

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