The Number

140991

One Hundred and Forty Thousand Nine Hundred and Ninety-One

In Base 21 Unovigesimal Is

f4ei21

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

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

Nearby Numbers

Positive, nonzero integers within three units

140988
f4ef21
One Hundred and Forty Thousand Nine Hundred and Eighty-Eight in Base 21 Unovigesimal
140989
f4eg21
One Hundred and Forty Thousand Nine Hundred and Eighty-Nine in Base 21 Unovigesimal
140990
f4eh21
One Hundred and Forty Thousand Nine Hundred and Ninety in Base 21 Unovigesimal
140992
f4ej21
One Hundred and Forty Thousand Nine Hundred and Ninety-Two in Base 21 Unovigesimal
140993
f4ek21
One Hundred and Forty Thousand Nine Hundred and Ninety-Three in Base 21 Unovigesimal
140994
f4f021
One Hundred and Forty Thousand Nine Hundred and Ninety-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.

1.40991e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017k6a78bkai3h21

The reciprocal of 140991 in Base 21 Unovigesimal.

Palindrome?

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

The number f4ei21 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 nine hundred and ninety-one is a composite number with 4 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 nine hundred and ninety-one is a composite number with 4 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 nine hundred and ninety-one has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
46997
51bk21
Forty-Six Thousand Nine Hundred and Ninety-Seven 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 · 51bk211 = f4ei21

Base Conversions

The number one hundred and forty thousand nine hundred and ninety-one in 35 different bases