The Number

242187

Two Hundred and Forty-Two Thousand One Hundred and Eighty-Seven

In Base 7 Septenary Is

20260417

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

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

Nearby Numbers

Positive, nonzero integers within three units

242184
20260357
Two Hundred and Forty-Two Thousand One Hundred and Eighty-Four in Base 7 Septenary
242185
20260367
Two Hundred and Forty-Two Thousand One Hundred and Eighty-Five in Base 7 Septenary
242186
20260407
Two Hundred and Forty-Two Thousand One Hundred and Eighty-Six in Base 7 Septenary
242188
20260427
Two Hundred and Forty-Two Thousand One Hundred and Eighty-Eight in Base 7 Septenary
242189
20260437
Two Hundred and Forty-Two Thousand One Hundred and Eighty-Nine in Base 7 Septenary
242190
20260447
Two Hundred and Forty-Two Thousand One Hundred and Ninety in Base 7 Septenary

Scientific Notation

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

2.42187e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000032542314504341540357

The reciprocal of 242187 in Base 7 Septenary.

Palindrome?

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

The number 20260417 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 one hundred and eighty-seven is a composite number with 16 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-two thousand one hundred and eighty-seven is a composite number with 16 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 one hundred and eighty-seven has the following 4 prime factors:

3
37
Three in Base 7 Septenary
11
147
Eleven in Base 7 Septenary
41
567
Forty-One in Base 7 Septenary
179
3447
One Hundred and Seventy-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

371 · 1471 · 5671 · 34471 = 20260417

Base Conversions

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