The Number

142813

One Hundred and Forty-Two Thousand Eight Hundred and Thirteen

In Base 21 Unovigesimal Is

f8hd21

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

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

Nearby Numbers

Positive, nonzero integers within three units

142810
f8ha21
One Hundred and Forty-Two Thousand Eight Hundred and Ten in Base 21 Unovigesimal
142811
f8hb21
One Hundred and Forty-Two Thousand Eight Hundred and Eleven in Base 21 Unovigesimal
142812
f8hc21
One Hundred and Forty-Two Thousand Eight Hundred and Twelve in Base 21 Unovigesimal
142814
f8he21
One Hundred and Forty-Two Thousand Eight Hundred and Fourteen in Base 21 Unovigesimal
142815
f8hf21
One Hundred and Forty-Two Thousand Eight Hundred and Fifteen in Base 21 Unovigesimal
142816
f8hg21
One Hundred and Forty-Two Thousand Eight Hundred and Sixteen in Base 21 Unovigesimal

Scientific Notation

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

1.42813e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017cbahic4b0gg21

The reciprocal of 142813 in Base 21 Unovigesimal.

Palindrome?

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

The number f8hd21 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 eight hundred and thirteen 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 eight hundred and thirteen 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 eight hundred and thirteen has the following 2 prime factors:

11
b21
Eleven in Base 21 Unovigesimal
12983
189521
Twelve Thousand Nine Hundred and Eighty-Three in Base 21 Unovigesimal

Prime Factorization

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

b211 · 1895211 = f8hd21

Base Conversions

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