The Number

128070

One Hundred and Twenty-Eight Thousand and Seventy

In Base 21 Unovigesimal Is

dh8c21

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

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

Nearby Numbers

Positive, nonzero integers within three units

128067
dh8921
One Hundred and Twenty-Eight Thousand and Sixty-Seven in Base 21 Unovigesimal
128068
dh8a21
One Hundred and Twenty-Eight Thousand and Sixty-Eight in Base 21 Unovigesimal
128069
dh8b21
One Hundred and Twenty-Eight Thousand and Sixty-Nine in Base 21 Unovigesimal
128071
dh8d21
One Hundred and Twenty-Eight Thousand and Seventy-One in Base 21 Unovigesimal
128072
dh8e21
One Hundred and Twenty-Eight Thousand and Seventy-Two in Base 21 Unovigesimal
128073
dh8f21
One Hundred and Twenty-Eight Thousand and Seventy-Three in Base 21 Unovigesimal

Scientific Notation

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

1.28070e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001aie6c3k0ah2i21

The reciprocal of 128070 in Base 21 Unovigesimal.

Palindrome?

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

The number dh8c21 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 and seventy is a composite number with 24 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 and seventy is a composite number with 24 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 and seventy has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
1423
34g21
One Thousand Four Hundred and Twenty-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

2211 · 3212 · 5211 · 34g211 = dh8c21

Base Conversions

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