The Number

142055

One Hundred and Forty-Two Thousand and Fifty-Five

In Base 21 Unovigesimal Is

f72b21

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

For more familiar numbers: See One Hundred and Forty-Two Thousand and Fifty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

142052
f72821
One Hundred and Forty-Two Thousand and Fifty-Two in Base 21 Unovigesimal
142053
f72921
One Hundred and Forty-Two Thousand and Fifty-Three in Base 21 Unovigesimal
142054
f72a21
One Hundred and Forty-Two Thousand and Fifty-Four in Base 21 Unovigesimal
142056
f72c21
One Hundred and Forty-Two Thousand and Fifty-Six in Base 21 Unovigesimal
142057
f72d21
One Hundred and Forty-Two Thousand and Fifty-Seven in Base 21 Unovigesimal
142058
f72e21
One Hundred and Forty-Two Thousand and Fifty-Eight in Base 21 Unovigesimal

Scientific Notation

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

1.42055e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017ffh0gbi5fc421

The reciprocal of 142055 in Base 21 Unovigesimal.

Palindrome?

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

The number f72b21 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 and fifty-five is a composite number with 4 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 and fifty-five is a composite number with 4 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 and fifty-five has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
28411
318j21
Twenty-Eight Thousand Four Hundred and Eleven in Base 21 Unovigesimal

Prime Factorization

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

5211 · 318j211 = f72b21

Base Conversions

The number one hundred and forty-two thousand and fifty-five in 35 different bases