The Number

42820

Forty-Two Thousand Eight Hundred and Twenty

In Base 22 Duovigesimal Is

40a822

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42817
40a522
Forty-Two Thousand Eight Hundred and Seventeen in Base 22 Duovigesimal
42818
40a622
Forty-Two Thousand Eight Hundred and Eightteen in Base 22 Duovigesimal
42819
40a722
Forty-Two Thousand Eight Hundred and Nineteen in Base 22 Duovigesimal
42821
40a922
Forty-Two Thousand Eight Hundred and Twenty-One in Base 22 Duovigesimal
42822
40aa22
Forty-Two Thousand Eight Hundred and Twenty-Two in Base 22 Duovigesimal
42823
40ab22
Forty-Two Thousand Eight Hundred and Twenty-Three in Base 22 Duovigesimal

Scientific Notation

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

4.2820e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0005a7i3fk7g5ki622

The reciprocal of 42820 in Base 22 Duovigesimal.

Palindrome?

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

The number 40a822 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 twenty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand eight hundred and twenty 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-two thousand eight hundred and twenty has the following 3 prime factors:

2
222
Two in Base 22 Duovigesimal
5
522
Five in Base 22 Duovigesimal
2141
49722
Two Thousand One Hundred and Forty-One in Base 22 Duovigesimal

Prime Factorization

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

2222 · 5221 · 497221 = 40a822

Base Conversions

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