The Number

42648

Forty-Two Thousand Six Hundred and Forty-Eight

In Base 21 Unovigesimal Is

4cei21

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

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

Nearby Numbers

Positive, nonzero integers within three units

42645
4cef21
Forty-Two Thousand Six Hundred and Forty-Five in Base 21 Unovigesimal
42646
4ceg21
Forty-Two Thousand Six Hundred and Forty-Six in Base 21 Unovigesimal
42647
4ceh21
Forty-Two Thousand Six Hundred and Forty-Seven in Base 21 Unovigesimal
42649
4cej21
Forty-Two Thousand Six Hundred and Forty-Nine in Base 21 Unovigesimal
42650
4cek21
Forty-Two Thousand Six Hundred and Fifty in Base 21 Unovigesimal
42651
4cf021
Forty-Two 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.

4.2648e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004bg0a5d4e2b3h21

The reciprocal of 42648 in Base 21 Unovigesimal.

Palindrome?

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

The number 4cei21 is not a palindrome.

Not A Prime Number

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

Forty-two thousand six hundred and forty-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand six hundred and forty-eight is a composite number with 16 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 forty-two 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
1777
40d21
One Thousand Seven Hundred and Seventy-Seven in Base 21 Unovigesimal

Prime Factorization

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

2213 · 3211 · 40d211 = 4cei21

Base Conversions

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