The Number

142722

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

In Base 21 Unovigesimal Is

f8d621

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 Twenty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

142719
f8d321
One Hundred and Forty-Two Thousand Seven Hundred and Nineteen in Base 21 Unovigesimal
142720
f8d421
One Hundred and Forty-Two Thousand Seven Hundred and Twenty in Base 21 Unovigesimal
142721
f8d521
One Hundred and Forty-Two Thousand Seven Hundred and Twenty-One in Base 21 Unovigesimal
142723
f8d721
One Hundred and Forty-Two Thousand Seven Hundred and Twenty-Three in Base 21 Unovigesimal
142724
f8d821
One Hundred and Forty-Two Thousand Seven Hundred and Twenty-Four in Base 21 Unovigesimal
142725
f8d921
One Hundred and Forty-Two Thousand Seven Hundred and Twenty-Five in Base 21 Unovigesimal

Scientific Notation

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

1.42722e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017cjbf0cg12g621

The reciprocal of 142722 in Base 21 Unovigesimal.

Palindrome?

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

The number f8d621 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 twenty-two is a composite number with 20 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 twenty-two is a composite number with 20 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 twenty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
881
1kk21
Eight Hundred and Eighty-One 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 · 3214 · 1kk211 = f8d621

Base Conversions

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