The Number

840

Eight Hundred and Forty

In Base 22 Duovigesimal Is

1g422

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

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

Nearby Numbers

Positive, nonzero integers within three units

837
1g122
Eight Hundred and Thirty-Seven in Base 22 Duovigesimal
838
1g222
Eight Hundred and Thirty-Eight in Base 22 Duovigesimal
839
1g322
Eight Hundred and Thirty-Nine in Base 22 Duovigesimal
841
1g522
Eight Hundred and Forty-One in Base 22 Duovigesimal
842
1g622
Eight Hundred and Forty-Two in Base 22 Duovigesimal
843
1g722
Eight Hundred and Forty-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.

8.40e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00cej61ej61ej722

The reciprocal of 840 in Base 22 Duovigesimal.

Palindrome?

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

The number 1g422 is not a palindrome.

Not A Prime Number

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

Eight hundred and forty is a composite number with 32 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Eight hundred and forty is a composite number with 32 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 eight hundred and forty has the following 4 prime factors:

2
222
Two in Base 22 Duovigesimal
3
322
Three in Base 22 Duovigesimal
5
522
Five in Base 22 Duovigesimal
7
722
Seven in Base 22 Duovigesimal

Prime Factorization

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

2223 · 3221 · 5221 · 7221 = 1g422

Base Conversions

The number eight hundred and forty in 35 different bases