The Number

128269

One Hundred and Twenty-Eight Thousand Two Hundred and Sixty-Nine

In Base 21 Unovigesimal Is

dhi121

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

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

Nearby Numbers

Positive, nonzero integers within three units

128266
dhhj21
One Hundred and Twenty-Eight Thousand Two Hundred and Sixty-Six in Base 21 Unovigesimal
128267
dhhk21
One Hundred and Twenty-Eight Thousand Two Hundred and Sixty-Seven in Base 21 Unovigesimal
128268
dhi021
One Hundred and Twenty-Eight Thousand Two Hundred and Sixty-Eight in Base 21 Unovigesimal
128270
dhi221
One Hundred and Twenty-Eight Thousand Two Hundred and Seventy in Base 21 Unovigesimal
128271
dhi321
One Hundred and Twenty-Eight Thousand Two Hundred and Seventy-One in Base 21 Unovigesimal
128272
dhi421
One Hundred and Twenty-Eight Thousand Two Hundred and Seventy-Two in Base 21 Unovigesimal

Scientific Notation

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

1.28269e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001ahda87be09g421

The reciprocal of 128269 in Base 21 Unovigesimal.

Palindrome?

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

The number dhi121 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 two hundred and sixty-nine is a composite number with 8 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 two hundred and sixty-nine is a composite number with 8 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 two hundred and sixty-nine has the following 3 prime factors:

19
j21
Nineteen in Base 21 Unovigesimal
43
2121
Forty-Three in Base 21 Unovigesimal
157
7a21
One Hundred and Fifty-Seven in Base 21 Unovigesimal

Prime Factorization

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

j211 · 21211 · 7a211 = dhi121

Base Conversions

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