The Number

138243

One Hundred and Thirty-Eight Thousand Two Hundred and Forty-Three

In Base 7 Septenary Is

11140207

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

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

Nearby Numbers

Positive, nonzero integers within three units

138240
11140147
One Hundred and Thirty-Eight Thousand Two Hundred and Forty in Base 7 Septenary
138241
11140157
One Hundred and Thirty-Eight Thousand Two Hundred and Forty-One in Base 7 Septenary
138242
11140167
One Hundred and Thirty-Eight Thousand Two Hundred and Forty-Two in Base 7 Septenary
138244
11140217
One Hundred and Thirty-Eight Thousand Two Hundred and Forty-Four in Base 7 Septenary
138245
11140227
One Hundred and Thirty-Eight Thousand Two Hundred and Forty-Five in Base 7 Septenary
138246
11140237
One Hundred and Thirty-Eight Thousand Two Hundred and Forty-Six in Base 7 Septenary

Scientific Notation

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

1.38243e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000056462161041100126567

The reciprocal of 138243 in Base 7 Septenary.

Palindrome?

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

The number 11140207 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and thirty-eight thousand two hundred and forty-three 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.

One hundred and thirty-eight thousand two hundred and forty-three 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 one hundred and thirty-eight thousand two hundred and forty-three has the following 4 prime factors:

3
37
Three in Base 7 Septenary
7
107
Seven in Base 7 Septenary
29
417
Twenty-Nine in Base 7 Septenary
227
4437
Two Hundred and Twenty-Seven 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 · 1071 · 4171 · 44371 = 11140207

Base Conversions

The number one hundred and thirty-eight thousand two hundred and forty-three in 35 different bases