The Number

21648

Twenty-One Thousand Six Hundred and Forty-Eight

In Base 5 Quinary Is

11430435

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21645
11430405
Twenty-One Thousand Six Hundred and Forty-Five in Base 5 Quinary
21646
11430415
Twenty-One Thousand Six Hundred and Forty-Six in Base 5 Quinary
21647
11430425
Twenty-One Thousand Six Hundred and Forty-Seven in Base 5 Quinary
21649
11430445
Twenty-One Thousand Six Hundred and Forty-Nine in Base 5 Quinary
21650
11431005
Twenty-One Thousand Six Hundred and Fifty in Base 5 Quinary
21651
11431015
Twenty-One Thousand Six Hundred and Fifty-One in Base 5 Quinary

Scientific Notation

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

2.1648e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000330102333031230000003315

The reciprocal of 21648 in Base 5 Quinary.

Palindrome?

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

The number 11430435 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand six hundred and forty-eight is a composite number with 40 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Twenty-one thousand six hundred and forty-eight is a composite number with 40 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 twenty-one thousand six hundred and forty-eight has the following 4 prime factors:

2
25
Two in Base 5 Quinary
3
35
Three in Base 5 Quinary
11
215
Eleven in Base 5 Quinary
41
1315
Forty-One in Base 5 Quinary

Prime Factorization

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

254 · 351 · 2151 · 13151 = 11430435

Base Conversions

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