The Number

142442

One Hundred and Forty-Two Thousand Four Hundred and Forty-Two

In Base 21 Unovigesimal Is

f7kk21

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

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

Nearby Numbers

Positive, nonzero integers within three units

142439
f7kh21
One Hundred and Forty-Two Thousand Four Hundred and Thirty-Nine in Base 21 Unovigesimal
142440
f7ki21
One Hundred and Forty-Two Thousand Four Hundred and Forty in Base 21 Unovigesimal
142441
f7kj21
One Hundred and Forty-Two Thousand Four Hundred and Forty-One in Base 21 Unovigesimal
142443
f80021
One Hundred and Forty-Two Thousand Four Hundred and Forty-Three in Base 21 Unovigesimal
142444
f80121
One Hundred and Forty-Two Thousand Four Hundred and Forty-Four in Base 21 Unovigesimal
142445
f80221
One Hundred and Forty-Two Thousand Four Hundred and Forty-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.

1.42442e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017e27ddi6b92d21

The reciprocal of 142442 in Base 21 Unovigesimal.

Palindrome?

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

The number f7kk21 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 four hundred and forty-two 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 four hundred and forty-two 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 four hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
67
3421
Sixty-Seven in Base 21 Unovigesimal
1063
28d21
One Thousand 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

2211 · 34211 · 28d211 = f7kk21

Base Conversions

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