The Number

3648

Three Thousand Six Hundred and Forty-Eight

In Base 21 Unovigesimal Is

85f21

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

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

Nearby Numbers

Positive, nonzero integers within three units

3645
85c21
Three Thousand Six Hundred and Forty-Five in Base 21 Unovigesimal
3646
85d21
Three Thousand Six Hundred and Forty-Six in Base 21 Unovigesimal
3647
85e21
Three Thousand Six Hundred and Forty-Seven in Base 21 Unovigesimal
3649
85g21
Three Thousand Six Hundred and Forty-Nine in Base 21 Unovigesimal
3650
85h21
Three Thousand Six Hundred and Fifty in Base 21 Unovigesimal
3651
85i21
Three Thousand Six Hundred and Fifty-One in Base 21 Unovigesimal

Scientific Notation

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

3.648e3

Reciprocal

A number multiplied with its reciprocal is one.

0.002b6b997j9f3g721

The reciprocal of 3648 in Base 21 Unovigesimal.

Palindrome?

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

The number 85f21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Three thousand six hundred and forty-eight is a composite number with 28 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Three thousand six hundred and forty-eight is a composite number with 28 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 three thousand six hundred and forty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
19
j21
Nineteen 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 · 3211 · j211 = 85f21

Base Conversions

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