The Number

128128

One Hundred and Twenty-Eight Thousand One Hundred and Twenty-Eight

In Base 5 Quinary Is

131000035

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

128125
131000005
One Hundred and Twenty-Eight Thousand One Hundred and Twenty-Five in Base 5 Quinary
128126
131000015
One Hundred and Twenty-Eight Thousand One Hundred and Twenty-Six in Base 5 Quinary
128127
131000025
One Hundred and Twenty-Eight Thousand One Hundred and Twenty-Seven in Base 5 Quinary
128129
131000045
One Hundred and Twenty-Eight Thousand One Hundred and Twenty-Nine in Base 5 Quinary
128130
131000105
One Hundred and Twenty-Eight Thousand One Hundred and Thirty in Base 5 Quinary
128131
131000115
One Hundred and Twenty-Eight Thousand One Hundred and Thirty-One in Base 5 Quinary

Scientific Notation

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

1.28128e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000301102101444043312301345

The reciprocal of 128128 in Base 5 Quinary.

Palindrome?

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

The number 131000035 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 one hundred and twenty-eight is a composite number with 64 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

One hundred and twenty-eight thousand one hundred and twenty-eight is a composite number with 64 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 one hundred and twenty-eight has the following 4 prime factors:

2
25
Two in Base 5 Quinary
7
125
Seven in Base 5 Quinary
11
215
Eleven in Base 5 Quinary
13
235
Thirteen in Base 5 Quinary

Prime Factorization

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

257 · 1251 · 2151 · 2351 = 131000035

Base Conversions

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