The Number

142431

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

In Base 21 Unovigesimal Is

f7k921

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 Thirty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

142428
f7k621
One Hundred and Forty-Two Thousand Four Hundred and Twenty-Eight in Base 21 Unovigesimal
142429
f7k721
One Hundred and Forty-Two Thousand Four Hundred and Twenty-Nine in Base 21 Unovigesimal
142430
f7k821
One Hundred and Forty-Two Thousand Four Hundred and Thirty in Base 21 Unovigesimal
142432
f7ka21
One Hundred and Forty-Two Thousand Four Hundred and Thirty-Two in Base 21 Unovigesimal
142433
f7kb21
One Hundred and Forty-Two Thousand Four Hundred and Thirty-Three in Base 21 Unovigesimal
142434
f7kc21
One Hundred and Forty-Two Thousand Four Hundred and Thirty-Four in Base 21 Unovigesimal

Scientific Notation

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

1.42431e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017e3736adg17c21

The reciprocal of 142431 in Base 21 Unovigesimal.

Palindrome?

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

The number f7k921 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 thirty-one 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 thirty-one 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 thirty-one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
197
9821
One Hundred and Ninety-Seven in Base 21 Unovigesimal
241
ba21
Two Hundred and Forty-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

3211 · 98211 · ba211 = f7k921

Base Conversions

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