The Number

240

Two Hundred and Forty

In Base 21 Unovigesimal Is

b921

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

For more familiar numbers: See Two Hundred and Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

237
b621
Two Hundred and Thirty-Seven in Base 21 Unovigesimal
238
b721
Two Hundred and Thirty-Eight in Base 21 Unovigesimal
239
b821
Two Hundred and Thirty-Nine in Base 21 Unovigesimal
241
ba21
Two Hundred and Forty-One in Base 21 Unovigesimal
242
bb21
Two Hundred and Forty-Two in Base 21 Unovigesimal
243
bc21
Two Hundred and Forty-Three in Base 21 Unovigesimal

Scientific Notation

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

2.40e2

Reciprocal

A number multiplied with its reciprocal is one.

0.01hc71hc71hc721

The reciprocal of 240 in Base 21 Unovigesimal.

Palindrome?

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

The number b921 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred and forty is a composite number with 20 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and forty is a composite number with 20 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 two hundred and forty has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2214 · 3211 · 5211 = b921

Base Conversions

The number two hundred and forty in 35 different bases