The Number

140721

One Hundred and Forty Thousand Seven Hundred and Twenty-One

In Base 21 Unovigesimal Is

f42021

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

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

Nearby Numbers

Positive, nonzero integers within three units

140718
f41i21
One Hundred and Forty Thousand Seven Hundred and Eightteen in Base 21 Unovigesimal
140719
f41j21
One Hundred and Forty Thousand Seven Hundred and Nineteen in Base 21 Unovigesimal
140720
f41k21
One Hundred and Forty Thousand Seven Hundred and Twenty in Base 21 Unovigesimal
140722
f42121
One Hundred and Forty Thousand Seven Hundred and Twenty-Two in Base 21 Unovigesimal
140723
f42221
One Hundred and Forty Thousand Seven Hundred and Twenty-Three in Base 21 Unovigesimal
140724
f42321
One Hundred and Forty Thousand Seven Hundred and Twenty-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.

1.40721e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000180a0198aa1ah21

The reciprocal of 140721 in Base 21 Unovigesimal.

Palindrome?

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

The number f42021 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 thousand seven hundred and twenty-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 thousand seven hundred and twenty-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 thousand seven hundred and twenty-one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
6701
f4221
Six Thousand Seven Hundred and 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 · f42211 = f42021

Base Conversions

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