The Number

40842

Forty Thousand Eight Hundred and Forty-Two

In Base 21 Unovigesimal Is

48ci21

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

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

Nearby Numbers

Positive, nonzero integers within three units

40839
48cf21
Forty Thousand Eight Hundred and Thirty-Nine in Base 21 Unovigesimal
40840
48cg21
Forty Thousand Eight Hundred and Forty in Base 21 Unovigesimal
40841
48ch21
Forty Thousand Eight Hundred and Forty-One in Base 21 Unovigesimal
40843
48cj21
Forty Thousand Eight Hundred and Forty-Three in Base 21 Unovigesimal
40844
48ck21
Forty Thousand Eight Hundred and Forty-Four in Base 21 Unovigesimal
40845
48d021
Forty Thousand Eight Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

4.0842e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004fkjjbc50h8621

The reciprocal of 40842 in Base 21 Unovigesimal.

Palindrome?

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

The number 48ci21 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 forty-two is a composite number with 12 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 forty-two is a composite number with 12 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 forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
2269
53121
Two Thousand Two Hundred and Sixty-Nine in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3212 · 531211 = 48ci21

Base Conversions

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