The Number

242947

Two Hundred and Forty-Two Thousand Nine Hundred and Forty-Seven

In Base 20 Vigesimal Is

1a77720

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

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

Nearby Numbers

Positive, nonzero integers within three units

242944
1a77420
Two Hundred and Forty-Two Thousand Nine Hundred and Forty-Four in Base 20 Vigesimal
242945
1a77520
Two Hundred and Forty-Two Thousand Nine Hundred and Forty-Five in Base 20 Vigesimal
242946
1a77620
Two Hundred and Forty-Two Thousand Nine Hundred and Forty-Six in Base 20 Vigesimal
242948
1a77820
Two Hundred and Forty-Two Thousand Nine Hundred and Forty-Eight in Base 20 Vigesimal
242949
1a77920
Two Hundred and Forty-Two Thousand Nine Hundred and Forty-Nine in Base 20 Vigesimal
242950
1a77a20
Two Hundred and Forty-Two Thousand Nine 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.

2.42947e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000d38cfae4b27220

The reciprocal of 242947 in Base 20 Vigesimal.

Palindrome?

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

The number 1a77720 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-two thousand nine hundred and forty-seven is a composite number with 8 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-two thousand nine hundred and forty-seven 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 two hundred and forty-two thousand nine hundred and forty-seven has the following 3 prime factors:

17
h20
Seventeen in Base 20 Vigesimal
31
1b20
Thirty-One in Base 20 Vigesimal
461
13120
Four Hundred and Sixty-One in Base 20 Vigesimal

Prime Factorization

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

h201 · 1b201 · 131201 = 1a77720

Base Conversions

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