The Number

138442

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

In Base 7 Septenary Is

11144237

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

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

Nearby Numbers

Positive, nonzero integers within three units

138439
11144207
One Hundred and Thirty-Eight Thousand Four Hundred and Thirty-Nine in Base 7 Septenary
138440
11144217
One Hundred and Thirty-Eight Thousand Four Hundred and Forty in Base 7 Septenary
138441
11144227
One Hundred and Thirty-Eight Thousand Four Hundred and Forty-One in Base 7 Septenary
138443
11144247
One Hundred and Thirty-Eight Thousand Four Hundred and Forty-Three in Base 7 Septenary
138444
11144257
One Hundred and Thirty-Eight Thousand Four Hundred and Forty-Four in Base 7 Septenary
138445
11144267
One Hundred and Thirty-Eight Thousand Four Hundred and Forty-Five in Base 7 Septenary

Scientific Notation

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

1.38442e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000056432465022142041457

The reciprocal of 138442 in Base 7 Septenary.

Palindrome?

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

The number 11144237 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 four hundred and forty-two is a composite number with 4 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 four hundred and forty-two is a composite number with 4 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 four hundred and forty-two has the following 2 prime factors:

2
27
Two in Base 7 Septenary
69221
4055457
Sixty-Nine Thousand Two Hundred and Twenty-One in Base 7 Septenary

Prime Factorization

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

271 · 40554571 = 11144237

Base Conversions

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