The Number

138542

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

In Base 7 Septenary Is

11146257

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

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

Nearby Numbers

Positive, nonzero integers within three units

138539
11146227
One Hundred and Thirty-Eight Thousand Five Hundred and Thirty-Nine in Base 7 Septenary
138540
11146237
One Hundred and Thirty-Eight Thousand Five Hundred and Forty in Base 7 Septenary
138541
11146247
One Hundred and Thirty-Eight Thousand Five Hundred and Forty-One in Base 7 Septenary
138543
11146267
One Hundred and Thirty-Eight Thousand Five Hundred and Forty-Three in Base 7 Septenary
138544
11146307
One Hundred and Thirty-Eight Thousand Five Hundred and Forty-Four in Base 7 Septenary
138545
11146317
One Hundred and Thirty-Eight Thousand Five 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.

1.38542e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000056416253646356153567

The reciprocal of 138542 in Base 7 Septenary.

Palindrome?

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

The number 11146257 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 five hundred and forty-two is a composite number with 8 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 five hundred and forty-two is a composite number with 8 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 five hundred and forty-two has the following 3 prime factors:

2
27
Two in Base 7 Septenary
53
1047
Fifty-Three in Base 7 Septenary
1307
35457
One Thousand Three Hundred and 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

271 · 10471 · 354571 = 11146257

Base Conversions

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