The Number

142958

One Hundred and Forty-Two Thousand Nine Hundred and Fifty-Eight

In Base 21 Unovigesimal Is

f93b21

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

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

Nearby Numbers

Positive, nonzero integers within three units

142955
f93821
One Hundred and Forty-Two Thousand Nine Hundred and Fifty-Five in Base 21 Unovigesimal
142956
f93921
One Hundred and Forty-Two Thousand Nine Hundred and Fifty-Six in Base 21 Unovigesimal
142957
f93a21
One Hundred and Forty-Two Thousand Nine Hundred and Fifty-Seven in Base 21 Unovigesimal
142959
f93c21
One Hundred and Forty-Two Thousand Nine Hundred and Fifty-Nine in Base 21 Unovigesimal
142960
f93d21
One Hundred and Forty-Two Thousand Nine Hundred and Sixty in Base 21 Unovigesimal
142961
f93e21
One Hundred and Forty-Two Thousand Nine Hundred 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.

1.42958e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017bjf4g0dik7921

The reciprocal of 142958 in Base 21 Unovigesimal.

Palindrome?

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

The number f93b21 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 nine hundred and fifty-eight 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 nine hundred and fifty-eight 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 nine hundred and fifty-eight has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
71479
7f1g21
Seventy-One Thousand Four Hundred and Seventy-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 · 7f1g211 = f93b21

Base Conversions

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