The Number

242978

Two Hundred and Forty-Two Thousand Nine Hundred and Seventy-Eight

In Base 20 Vigesimal Is

1a78i20

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 Seventy-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

242975
1a78f20
Two Hundred and Forty-Two Thousand Nine Hundred and Seventy-Five in Base 20 Vigesimal
242976
1a78g20
Two Hundred and Forty-Two Thousand Nine Hundred and Seventy-Six in Base 20 Vigesimal
242977
1a78h20
Two Hundred and Forty-Two Thousand Nine Hundred and Seventy-Seven in Base 20 Vigesimal
242979
1a78j20
Two Hundred and Forty-Two Thousand Nine Hundred and Seventy-Nine in Base 20 Vigesimal
242980
1a79020
Two Hundred and Forty-Two Thousand Nine Hundred and Eighty in Base 20 Vigesimal
242981
1a79120
Two Hundred and Forty-Two Thousand Nine Hundred and Eighty-One in Base 20 Vigesimal

Scientific Notation

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

2.42978e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000d37j6d3aji5g20

The reciprocal of 242978 in Base 20 Vigesimal.

Palindrome?

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

The number 1a78i20 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 seventy-eight 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 seventy-eight 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 seventy-eight has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
31
1b20
Thirty-One in Base 20 Vigesimal
3919
9fj20
Three Thousand Nine Hundred and 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

2201 · 1b201 · 9fj201 = 1a78i20

Base Conversions

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