The Number

142728

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

In Base 21 Unovigesimal Is

f8dc21

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

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

Nearby Numbers

Positive, nonzero integers within three units

142725
f8d921
One Hundred and Forty-Two Thousand Seven Hundred and Twenty-Five in Base 21 Unovigesimal
142726
f8da21
One Hundred and Forty-Two Thousand Seven Hundred and Twenty-Six in Base 21 Unovigesimal
142727
f8db21
One Hundred and Forty-Two Thousand Seven Hundred and Twenty-Seven in Base 21 Unovigesimal
142729
f8dd21
One Hundred and Forty-Two Thousand Seven Hundred and Twenty-Nine in Base 21 Unovigesimal
142730
f8de21
One Hundred and Forty-Two Thousand Seven Hundred and Thirty in Base 21 Unovigesimal
142731
f8df21
One Hundred and Forty-Two Thousand Seven Hundred and Thirty-One in Base 21 Unovigesimal

Scientific Notation

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

1.42728e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017cj0c1d87h1521

The reciprocal of 142728 in Base 21 Unovigesimal.

Palindrome?

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

The number f8dc21 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 forty-two thousand seven hundred and twenty-eight is a composite number with 32 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 forty-two thousand seven hundred and twenty-eight is a composite number with 32 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 forty-two thousand seven hundred and twenty-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
313
ej21
Three Hundred and Thirteen in Base 21 Unovigesimal

Prime Factorization

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

2213 · 3211 · j211 · ej211 = f8dc21

Base Conversions

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