The Number

137681

One Hundred and Thirty-Seven Thousand Six Hundred and Eighty-One

In Base 7 Septenary Is

11122557

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

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

Nearby Numbers

Positive, nonzero integers within three units

137678
11122527
One Hundred and Thirty-Seven Thousand Six Hundred and Seventy-Eight in Base 7 Septenary
137679
11122537
One Hundred and Thirty-Seven Thousand Six Hundred and Seventy-Nine in Base 7 Septenary
137680
11122547
One Hundred and Thirty-Seven Thousand Six Hundred and Eighty in Base 7 Septenary
137682
11122567
One Hundred and Thirty-Seven Thousand Six Hundred and Eighty-Two in Base 7 Septenary
137683
11122607
One Hundred and Thirty-Seven Thousand Six Hundred and Eighty-Three in Base 7 Septenary
137684
11122617
One Hundred and Thirty-Seven Thousand Six Hundred and Eighty-Four in Base 7 Septenary

Scientific Notation

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

1.37681e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000056604436653432654127

The reciprocal of 137681 in Base 7 Septenary.

Palindrome?

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

The number 11122557 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-seven thousand six hundred and eighty-one 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-seven thousand six hundred and eighty-one 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-seven thousand six hundred and eighty-one has the following 2 prime factors:

131
2457
One Hundred and Thirty-One in Base 7 Septenary
1051
30317
One Thousand and Fifty-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

24571 · 303171 = 11122557

Base Conversions

The number one hundred and thirty-seven thousand six hundred and eighty-one in 35 different bases