The Number

142807

One Hundred and Forty-Two Thousand Eight Hundred and Seven

In Base 21 Unovigesimal Is

f8h721

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 Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

142804
f8h421
One Hundred and Forty-Two Thousand Eight Hundred and Four in Base 21 Unovigesimal
142805
f8h521
One Hundred and Forty-Two Thousand Eight Hundred and Five in Base 21 Unovigesimal
142806
f8h621
One Hundred and Forty-Two Thousand Eight Hundred and Six in Base 21 Unovigesimal
142808
f8h821
One Hundred and Forty-Two Thousand Eight Hundred and Eight in Base 21 Unovigesimal
142809
f8h921
One Hundred and Forty-Two Thousand Eight Hundred and Nine in Base 21 Unovigesimal
142810
f8ha21
One Hundred and Forty-Two Thousand Eight Hundred and Ten in Base 21 Unovigesimal

Scientific Notation

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

1.42807e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017cc0kbeghg6e21

The reciprocal of 142807 in Base 21 Unovigesimal.

Palindrome?

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

The number f8h721 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 seven 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 eight hundred and seven 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 eight hundred and seven has the following 3 prime factors:

7
721
Seven in Base 21 Unovigesimal
23
1221
Twenty-Three in Base 21 Unovigesimal
887
20521
Eight Hundred and Eighty-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

7211 · 12211 · 205211 = f8h721

Base Conversions

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