The Number

247

Two Hundred and Forty-Seven

In Base 20 Vigesimal Is

c720

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

244
c420
Two Hundred and Forty-Four in Base 20 Vigesimal
245
c520
Two Hundred and Forty-Five in Base 20 Vigesimal
246
c620
Two Hundred and Forty-Six in Base 20 Vigesimal
248
c820
Two Hundred and Forty-Eight in Base 20 Vigesimal
249
c920
Two Hundred and Forty-Nine in Base 20 Vigesimal
250
ca20
Two Hundred and Fifty in Base 20 Vigesimal

Scientific Notation

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

2.47e2

Reciprocal

A number multiplied with its reciprocal is one.

0.01c7f964diah0220

The reciprocal of 247 in Base 20 Vigesimal.

Palindrome?

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

The number c720 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-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Two hundred and forty-seven 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 two hundred and forty-seven has the following 2 prime factors:

13
d20
Thirteen in Base 20 Vigesimal
19
j20
Nineteen in Base 20 Vigesimal

Prime Factorization

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

d201 · j201 = c720

Base Conversions

The number two hundred and forty-seven in 35 different bases