The Number

142191

One Hundred and Forty-Two Thousand One Hundred and Ninety-One

In Base 7 Septenary Is

11313607

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 Ninety-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

142188
11313547
One Hundred and Forty-Two Thousand One Hundred and Eighty-Eight in Base 7 Septenary
142189
11313557
One Hundred and Forty-Two Thousand One Hundred and Eighty-Nine in Base 7 Septenary
142190
11313567
One Hundred and Forty-Two Thousand One Hundred and Ninety in Base 7 Septenary
142192
11313617
One Hundred and Forty-Two Thousand One Hundred and Ninety-Two in Base 7 Septenary
142193
11313627
One Hundred and Forty-Two Thousand One Hundred and Ninety-Three in Base 7 Septenary
142194
11313637
One Hundred and Forty-Two Thousand One Hundred and Ninety-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.

1.42191e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000055354063046630313417

The reciprocal of 142191 in Base 7 Septenary.

Palindrome?

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

The number 11313607 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 ninety-one is a composite number with 24 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 ninety-one is a composite number with 24 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 ninety-one has the following 4 prime factors:

3
37
Three in Base 7 Septenary
7
107
Seven in Base 7 Septenary
37
527
Thirty-Seven in Base 7 Septenary
61
1157
Sixty-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

372 · 1071 · 5271 · 11571 = 11313607

Base Conversions

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