The Number

142155

One Hundred and Forty-Two Thousand One Hundred and Fifty-Five

In Base 7 Septenary Is

11313067

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

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

Nearby Numbers

Positive, nonzero integers within three units

142152
11313037
One Hundred and Forty-Two Thousand One Hundred and Fifty-Two in Base 7 Septenary
142153
11313047
One Hundred and Forty-Two Thousand One Hundred and Fifty-Three in Base 7 Septenary
142154
11313057
One Hundred and Forty-Two Thousand One Hundred and Fifty-Four in Base 7 Septenary
142156
11313107
One Hundred and Forty-Two Thousand One Hundred and Fifty-Six in Base 7 Septenary
142157
11313117
One Hundred and Forty-Two Thousand One Hundred and Fifty-Seven in Base 7 Septenary
142158
11313127
One Hundred and Forty-Two Thousand One Hundred and Fifty-Eight in Base 7 Septenary

Scientific Notation

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

1.42155e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000055360440012666422147

The reciprocal of 142155 in Base 7 Septenary.

Palindrome?

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

The number 11313067 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 forty-two thousand one hundred and fifty-five is a composite number with 32 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 forty-two thousand one hundred and fifty-five is a composite number with 32 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 forty-two thousand one hundred and fifty-five has the following 3 prime factors:

3
37
Three in Base 7 Septenary
5
57
Five in Base 7 Septenary
13
167
Thirteen in Base 7 Septenary

Prime Factorization

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

377 · 571 · 1671 = 11313067

Base Conversions

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