The Number

142395

One Hundred and Forty-Two Thousand Three Hundred and Ninety-Five

In Base 21 Unovigesimal Is

f7if21

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

For more familiar numbers: See One Hundred and Forty-Two Thousand Three Hundred and Ninety-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

142392
f7ic21
One Hundred and Forty-Two Thousand Three Hundred and Ninety-Two in Base 21 Unovigesimal
142393
f7id21
One Hundred and Forty-Two Thousand Three Hundred and Ninety-Three in Base 21 Unovigesimal
142394
f7ie21
One Hundred and Forty-Two Thousand Three Hundred and Ninety-Four in Base 21 Unovigesimal
142396
f7ig21
One Hundred and Forty-Two Thousand Three Hundred and Ninety-Six in Base 21 Unovigesimal
142397
f7ih21
One Hundred and Forty-Two Thousand Three Hundred and Ninety-Seven in Base 21 Unovigesimal
142398
f7ii21
One Hundred and Forty-Two Thousand Three Hundred and Ninety-Eight in Base 21 Unovigesimal

Scientific Notation

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

1.42395e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017e6b63d46ag721

The reciprocal of 142395 in Base 21 Unovigesimal.

Palindrome?

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

The number f7if21 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 three hundred and ninety-five 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 three hundred and ninety-five 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 three hundred and ninety-five has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
863
1k221
Eight Hundred and Sixty-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

3211 · 5211 · b211 · 1k2211 = f7if21

Base Conversions

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