The Number

128002

One Hundred and Twenty-Eight Thousand and Two

In Base 21 Unovigesimal Is

dh5721

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

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

Nearby Numbers

Positive, nonzero integers within three units

127999
dh5421
One Hundred and Twenty-Seven Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
128000
dh5521
One Hundred and Twenty-Eight Thousand in Base 21 Unovigesimal
128001
dh5621
One Hundred and Twenty-Eight Thousand and One in Base 21 Unovigesimal
128003
dh5821
One Hundred and Twenty-Eight Thousand and Three in Base 21 Unovigesimal
128004
dh5921
One Hundred and Twenty-Eight Thousand and Four in Base 21 Unovigesimal
128005
dh5a21
One Hundred and Twenty-Eight Thousand and Five in Base 21 Unovigesimal

Scientific Notation

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

1.28002e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001aj0g9j13c1c721

The reciprocal of 128002 in Base 21 Unovigesimal.

Palindrome?

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

The number dh5721 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 two is a composite number with 16 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 two is a composite number with 16 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 two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
41
1k21
Forty-One in Base 21 Unovigesimal
223
ad21
Two 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 · 7211 · 1k211 · ad211 = dh5721

Base Conversions

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