The Number

805040

Eight Hundred and Five Thousand and Forty

In Base 25 Pentavigesimal Is

21d1f25

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

805037
21d1c25
Eight Hundred and Five Thousand and Thirty-Seven in Base 25 Pentavigesimal
805038
21d1d25
Eight Hundred and Five Thousand and Thirty-Eight in Base 25 Pentavigesimal
805039
21d1e25
Eight Hundred and Five Thousand and Thirty-Nine in Base 25 Pentavigesimal
805041
21d1g25
Eight Hundred and Five Thousand and Forty-One in Base 25 Pentavigesimal
805042
21d1h25
Eight Hundred and Five Thousand and Forty-Two in Base 25 Pentavigesimal
805043
21d1i25
Eight Hundred and Five Thousand and Forty-Three in Base 25 Pentavigesimal

Scientific Notation

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

8.05040e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000c36fimkdijj825

The reciprocal of 805040 in Base 25 Pentavigesimal.

Palindrome?

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

The number 21d1f25 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 five thousand and forty is a composite number with 40 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

Eight hundred and five thousand and forty is a composite number with 40 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 five thousand and forty has the following 4 prime factors:

2
225
Two in Base 25 Pentavigesimal
5
525
Five in Base 25 Pentavigesimal
29
1425
Twenty-Nine in Base 25 Pentavigesimal
347
dm25
Three Hundred and Forty-Seven in Base 25 Pentavigesimal

Prime Factorization

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

2254 · 5251 · 14251 · dm251 = 21d1f25

Base Conversions

The number eight hundred and five thousand and forty in 35 different bases