The Number

242187

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

In Base 8 Octal Is

7310138

The numbers with a 8 subscript use Base 8 Octal 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
7310108
Two Hundred and Forty-Two Thousand One Hundred and Eighty-Four in Base 8 Octal
242185
7310118
Two Hundred and Forty-Two Thousand One Hundred and Eighty-Five in Base 8 Octal
242186
7310128
Two Hundred and Forty-Two Thousand One Hundred and Eighty-Six in Base 8 Octal
242188
7310148
Two Hundred and Forty-Two Thousand One Hundred and Eighty-Eight in Base 8 Octal
242189
7310158
Two Hundred and Forty-Two Thousand One Hundred and Eighty-Nine in Base 8 Octal
242190
7310168
Two Hundred and Forty-Two Thousand One Hundred and Ninety in Base 8 Octal

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.

0.0000010521414132064015748

The reciprocal of 242187 in Base 8 Octal.

Palindrome?

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

The number 7310138 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 8 Octal

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
38
Three in Base 8 Octal
11
138
Eleven in Base 8 Octal
41
518
Forty-One in Base 8 Octal
179
2638
One Hundred and Seventy-Nine in Base 8 Octal

Prime Factorization

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

381 · 1381 · 5181 · 26381 = 7310138

Base Conversions

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