The Number

155140

One Hundred and Fifty-Five Thousand One Hundred and Forty

In Base 7 Septenary Is

12142067

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

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

Nearby Numbers

Positive, nonzero integers within three units

155137
12142037
One Hundred and Fifty-Five Thousand One Hundred and Thirty-Seven in Base 7 Septenary
155138
12142047
One Hundred and Fifty-Five Thousand One Hundred and Thirty-Eight in Base 7 Septenary
155139
12142057
One Hundred and Fifty-Five Thousand One Hundred and Thirty-Nine in Base 7 Septenary
155141
12142107
One Hundred and Fifty-Five Thousand One Hundred and Forty-One in Base 7 Septenary
155142
12142117
One Hundred and Fifty-Five Thousand One Hundred and Forty-Two in Base 7 Septenary
155143
12142127
One Hundred and Fifty-Five Thousand One Hundred and Forty-Three in Base 7 Septenary

Scientific Notation

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

1.55140e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000052105302052532200247

The reciprocal of 155140 in Base 7 Septenary.

Palindrome?

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

The number 12142067 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 fifty-five thousand one hundred and forty 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 fifty-five thousand one hundred and forty 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 fifty-five thousand one hundred and forty has the following 3 prime factors:

2
27
Two in Base 7 Septenary
5
57
Five in Base 7 Septenary
7757
314217
Seven Thousand Seven Hundred and Fifty-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

272 · 571 · 3142171 = 12142067

Base Conversions

The number one hundred and fifty-five thousand one hundred and forty in 35 different bases