The Number

40821

Forty Thousand Eight Hundred and Twenty-One

In Base 21 Unovigesimal Is

48bi21

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

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

Nearby Numbers

Positive, nonzero integers within three units

40818
48bf21
Forty Thousand Eight Hundred and Eightteen in Base 21 Unovigesimal
40819
48bg21
Forty Thousand Eight Hundred and Nineteen in Base 21 Unovigesimal
40820
48bh21
Forty Thousand Eight Hundred and Twenty in Base 21 Unovigesimal
40822
48bj21
Forty Thousand Eight Hundred and Twenty-Two in Base 21 Unovigesimal
40823
48bk21
Forty Thousand Eight Hundred and Twenty-Three in Base 21 Unovigesimal
40824
48c021
Forty Thousand Eight Hundred and Twenty-Four in Base 21 Unovigesimal

Scientific Notation

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

4.0821e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004g10ck51h5geg21

The reciprocal of 40821 in Base 21 Unovigesimal.

Palindrome?

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

The number 48bi21 is not a palindrome.

Not A Prime Number

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

Forty thousand eight hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Forty thousand eight hundred and twenty-one is a composite number with 8 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 thousand eight hundred and twenty-one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
1237
2gj21
One Thousand Two Hundred and Thirty-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

3211 · b211 · 2gj211 = 48bi21

Base Conversions

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