The Number

168138

One Hundred and Sixty-Eight Thousand One Hundred and Thirty-Eight

In Base 7 Septenary Is

13001257

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

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

Nearby Numbers

Positive, nonzero integers within three units

168135
13001227
One Hundred and Sixty-Eight Thousand One Hundred and Thirty-Five in Base 7 Septenary
168136
13001237
One Hundred and Sixty-Eight Thousand One Hundred and Thirty-Six in Base 7 Septenary
168137
13001247
One Hundred and Sixty-Eight Thousand One Hundred and Thirty-Seven in Base 7 Septenary
168139
13001267
One Hundred and Sixty-Eight Thousand One Hundred and Thirty-Nine in Base 7 Septenary
168140
13001307
One Hundred and Sixty-Eight Thousand One Hundred and Forty in Base 7 Septenary
168141
13001317
One Hundred and Sixty-Eight Thousand One Hundred and Forty-One in Base 7 Septenary

Scientific Notation

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

1.68138e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000004620006645222605527

The reciprocal of 168138 in Base 7 Septenary.

Palindrome?

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

The number 13001257 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 sixty-eight thousand one hundred and thirty-eight is a composite number with 12 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 sixty-eight thousand one hundred and thirty-eight is a composite number with 12 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 sixty-eight thousand one hundred and thirty-eight has the following 3 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
9341
361437
Nine Thousand Three Hundred and Forty-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 · 372 · 3614371 = 13001257

Base Conversions

The number one hundred and sixty-eight thousand one hundred and thirty-eight in 35 different bases