The Number

142791

One Hundred and Forty-Two Thousand Seven Hundred and Ninety-One

In Base 21 Unovigesimal Is

f8gc21

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 Ninety-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

142788
f8g921
One Hundred and Forty-Two Thousand Seven Hundred and Eighty-Eight in Base 21 Unovigesimal
142789
f8ga21
One Hundred and Forty-Two Thousand Seven Hundred and Eighty-Nine in Base 21 Unovigesimal
142790
f8gb21
One Hundred and Forty-Two Thousand Seven Hundred and Ninety in Base 21 Unovigesimal
142792
f8gd21
One Hundred and Forty-Two Thousand Seven Hundred and Ninety-Two in Base 21 Unovigesimal
142793
f8ge21
One Hundred and Forty-Two Thousand Seven Hundred and Ninety-Three in Base 21 Unovigesimal
142794
f8gf21
One Hundred and Forty-Two Thousand Seven Hundred and Ninety-Four in Base 21 Unovigesimal

Scientific Notation

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

1.42791e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017cd9dg80h1gd21

The reciprocal of 142791 in Base 21 Unovigesimal.

Palindrome?

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

The number f8gc21 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 ninety-one 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 forty-two thousand seven hundred and ninety-one 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 forty-two thousand seven hundred and ninety-one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
4327
9h121
Four Thousand Three Hundred and Twenty-Seven in Base 21 Unovigesimal

Prime Factorization

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

3211 · b211 · 9h1211 = f8gc21

Base Conversions

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