The Number

122805

One Hundred and Twenty-Two Thousand Eight Hundred and Five

In Base 21 Unovigesimal Is

d59i21

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

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

Nearby Numbers

Positive, nonzero integers within three units

122802
d59f21
One Hundred and Twenty-Two Thousand Eight Hundred and Two in Base 21 Unovigesimal
122803
d59g21
One Hundred and Twenty-Two Thousand Eight Hundred and Three in Base 21 Unovigesimal
122804
d59h21
One Hundred and Twenty-Two Thousand Eight Hundred and Four in Base 21 Unovigesimal
122806
d59j21
One Hundred and Twenty-Two Thousand Eight Hundred and Six in Base 21 Unovigesimal
122807
d59k21
One Hundred and Twenty-Two Thousand Eight Hundred and Seven in Base 21 Unovigesimal
122808
d5a021
One Hundred and Twenty-Two Thousand Eight Hundred and Eight in Base 21 Unovigesimal

Scientific Notation

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

1.22805e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001c585447c9fi921

The reciprocal of 122805 in Base 21 Unovigesimal.

Palindrome?

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

The number d59i21 is not a palindrome.

Not A Prime Number

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

One hundred and twenty-two thousand eight hundred and five 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.

One hundred and twenty-two thousand eight hundred and five 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 one hundred and twenty-two thousand eight hundred and five has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
2729
63k21
Two Thousand Seven Hundred and Twenty-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

3212 · 5211 · 63k211 = d59i21

Base Conversions

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