The Number

142058

One Hundred and Forty-Two Thousand and Fifty-Eight

In Base 21 Unovigesimal Is

f72e21

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

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

Nearby Numbers

Positive, nonzero integers within three units

142055
f72b21
One Hundred and Forty-Two Thousand and Fifty-Five 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
142059
f72f21
One Hundred and Forty-Two Thousand and Fifty-Nine in Base 21 Unovigesimal
142060
f72g21
One Hundred and Forty-Two Thousand and Sixty in Base 21 Unovigesimal
142061
f72h21
One Hundred and Forty-Two Thousand and Sixty-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.

1.42058e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017ffb8ej0ce121

The reciprocal of 142058 in Base 21 Unovigesimal.

Palindrome?

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

The number f72e21 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-eight 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 forty-two thousand and fifty-eight 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 forty-two thousand and fifty-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
73
3a21
Seventy-Three in Base 21 Unovigesimal
139
6d21
One Hundred and Thirty-Nine 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 · 3a211 · 6d211 = f72e21

Base Conversions

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