The Number

648000

Six Hundred and Forty-Eight Thousand

In Base 21 Unovigesimal Is

36k8321

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

647997
36k8021
Six Hundred and Forty-Seven Thousand Nine Hundred and Ninety-Seven in Base 21 Unovigesimal
647998
36k8121
Six Hundred and Forty-Seven Thousand Nine Hundred and Ninety-Eight in Base 21 Unovigesimal
647999
36k8221
Six Hundred and Forty-Seven Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
648001
36k8421
Six Hundred and Forty-Eight Thousand and One in Base 21 Unovigesimal
648002
36k8521
Six Hundred and Forty-Eight Thousand and Two in Base 21 Unovigesimal
648003
36k8621
Six Hundred and Forty-Eight Thousand and Three in Base 21 Unovigesimal

Scientific Notation

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

6.48000e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00006679ch17f2c1621

The reciprocal of 648000 in Base 21 Unovigesimal.

Palindrome?

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

The number 36k8321 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 is a composite number with 140 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Six hundred and forty-eight thousand is a composite number with 140 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 has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal

Prime Factorization

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

2216 · 3214 · 5213 = 36k8321

Base Conversions

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