The Number

42818

Forty-Two Thousand Eight Hundred and Eightteen

In Base 21 Unovigesimal Is

4d1k21

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

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

Nearby Numbers

Positive, nonzero integers within three units

42815
4d1h21
Forty-Two Thousand Eight Hundred and Fifteen in Base 21 Unovigesimal
42816
4d1i21
Forty-Two Thousand Eight Hundred and Sixteen in Base 21 Unovigesimal
42817
4d1j21
Forty-Two Thousand Eight Hundred and Seventeen in Base 21 Unovigesimal
42819
4d2021
Forty-Two Thousand Eight Hundred and Nineteen in Base 21 Unovigesimal
42820
4d2121
Forty-Two Thousand Eight Hundred and Twenty in Base 21 Unovigesimal
42821
4d2221
Forty-Two Thousand Eight Hundred and Twenty-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.

4.2818e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004b80h3bc2iiig21

The reciprocal of 42818 in Base 21 Unovigesimal.

Palindrome?

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

The number 4d1k21 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 eight hundred and eightteen 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-two thousand eight hundred and eightteen 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-two thousand eight hundred and eightteen has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
79
3g21
Seventy-Nine in Base 21 Unovigesimal
271
cj21
Two Hundred and Seventy-One 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 · 3g211 · cj211 = 4d1k21

Base Conversions

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