The Number

142401

One Hundred and Forty-Two Thousand Four Hundred and One

In Base 21 Unovigesimal Is

f7j021

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 One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

142398
f7ii21
One Hundred and Forty-Two Thousand Three Hundred and Ninety-Eight in Base 21 Unovigesimal
142399
f7ij21
One Hundred and Forty-Two Thousand Three Hundred and Ninety-Nine in Base 21 Unovigesimal
142400
f7ik21
One Hundred and Forty-Two Thousand Four Hundred in Base 21 Unovigesimal
142402
f7j121
One Hundred and Forty-Two Thousand Four Hundred and Two in Base 21 Unovigesimal
142403
f7j221
One Hundred and Forty-Two Thousand Four Hundred and Three in Base 21 Unovigesimal
142404
f7j321
One Hundred and Forty-Two Thousand Four Hundred and 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.

1.42401e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017e602319937g21

The reciprocal of 142401 in Base 21 Unovigesimal.

Palindrome?

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

The number f7j021 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 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 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 one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
6781
f7j21
Six Thousand Seven 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

3211 · 7211 · f7j211 = f7j021

Base Conversions

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