The Number

128242

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

In Base 21 Unovigesimal Is

dhgg21

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 Forty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

128239
dhgd21
One Hundred and Twenty-Eight Thousand Two Hundred and Thirty-Nine in Base 21 Unovigesimal
128240
dhge21
One Hundred and Twenty-Eight Thousand Two Hundred and Forty in Base 21 Unovigesimal
128241
dhgf21
One Hundred and Twenty-Eight Thousand Two Hundred and Forty-One in Base 21 Unovigesimal
128243
dhgh21
One Hundred and Twenty-Eight Thousand Two Hundred and Forty-Three in Base 21 Unovigesimal
128244
dhgi21
One Hundred and Twenty-Eight Thousand Two Hundred and Forty-Four in Base 21 Unovigesimal
128245
dhgj21
One Hundred and Twenty-Eight Thousand Two Hundred and Forty-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.

1.28242e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001ahg9a1fd99k221

The reciprocal of 128242 in Base 21 Unovigesimal.

Palindrome?

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

The number dhgg21 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 forty-two 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 forty-two 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 forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
37
1g21
Thirty-Seven in Base 21 Unovigesimal
1733
3jb21
One Thousand Seven Hundred and Thirty-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 · 1g211 · 3jb211 = dhgg21

Base Conversions

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