The Number

243981

Two Hundred and Forty-Three Thousand Nine Hundred and Eighty-One

In Base 7 Septenary Is

20342137

The numbers with a 7 subscript use Base 7 Septenary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

243978
20342107
Two Hundred and Forty-Three Thousand Nine Hundred and Seventy-Eight in Base 7 Septenary
243979
20342117
Two Hundred and Forty-Three Thousand Nine Hundred and Seventy-Nine in Base 7 Septenary
243980
20342127
Two Hundred and Forty-Three Thousand Nine Hundred and Eighty in Base 7 Septenary
243982
20342147
Two Hundred and Forty-Three Thousand Nine Hundred and Eighty-Two in Base 7 Septenary
243983
20342157
Two Hundred and Forty-Three Thousand Nine Hundred and Eighty-Three in Base 7 Septenary
243984
20342167
Two Hundred and Forty-Three Thousand Nine Hundred and Eighty-Four in Base 7 Septenary

Scientific Notation

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

2.43981e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000003242530013504141267

The reciprocal of 243981 in Base 7 Septenary.

Palindrome?

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

The number 20342137 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-three thousand nine hundred and eighty-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Two hundred and forty-three thousand nine hundred and eighty-one is a composite number with 6 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-three thousand nine hundred and eighty-one has the following 2 prime factors:

3
37
Three in Base 7 Septenary
27109
1420157
Twenty-Seven Thousand One Hundred and Nine in Base 7 Septenary

Prime Factorization

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

372 · 14201571 = 20342137

Base Conversions

The number two hundred and forty-three thousand nine hundred and eighty-one in 35 different bases