The Number

128641

One Hundred and Twenty-Eight Thousand Six Hundred and Forty-One

In Base 21 Unovigesimal Is

dieg21

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

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

Nearby Numbers

Positive, nonzero integers within three units

128638
died21
One Hundred and Twenty-Eight Thousand Six Hundred and Thirty-Eight in Base 21 Unovigesimal
128639
diee21
One Hundred and Twenty-Eight Thousand Six Hundred and Thirty-Nine in Base 21 Unovigesimal
128640
dief21
One Hundred and Twenty-Eight Thousand Six Hundred and Forty in Base 21 Unovigesimal
128642
dieh21
One Hundred and Twenty-Eight Thousand Six Hundred and Forty-Two in Base 21 Unovigesimal
128643
diei21
One Hundred and Twenty-Eight Thousand Six Hundred and Forty-Three in Base 21 Unovigesimal
128644
diej21
One Hundred and Twenty-Eight Thousand Six Hundred and Forty-Four in Base 21 Unovigesimal

Scientific Notation

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

1.28641e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001afeiedj9a39g21

The reciprocal of 128641 in Base 21 Unovigesimal.

Palindrome?

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

The number dieg21 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-eight thousand six hundred and forty-one is a composite number with 4 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-eight thousand six hundred and forty-one is a composite number with 4 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-eight thousand six hundred and forty-one has the following 2 prime factors:

197
9821
One Hundred and Ninety-Seven in Base 21 Unovigesimal
653
1a221
Six Hundred and Fifty-Three in Base 21 Unovigesimal

Prime Factorization

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

98211 · 1a2211 = dieg21

Base Conversions

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