The Number

142185

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

In Base 7 Septenary Is

11313517

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 Eighty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

142182
11313457
One Hundred and Forty-Two Thousand One Hundred and Eighty-Two in Base 7 Septenary
142183
11313467
One Hundred and Forty-Two Thousand One Hundred and Eighty-Three in Base 7 Septenary
142184
11313507
One Hundred and Forty-Two Thousand One Hundred and Eighty-Four in Base 7 Septenary
142186
11313527
One Hundred and Forty-Two Thousand One Hundred and Eighty-Six in Base 7 Septenary
142187
11313537
One Hundred and Forty-Two Thousand One Hundred and Eighty-Seven in Base 7 Septenary
142188
11313547
One Hundred and Forty-Two Thousand One Hundred and Eighty-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.

1.42185e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000055354501244346511357

The reciprocal of 142185 in Base 7 Septenary.

Palindrome?

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

The number 11313517 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 eighty-five is a composite number with 8 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 eighty-five is a composite number with 8 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 eighty-five has the following 3 prime factors:

3
37
Three in Base 7 Septenary
5
57
Five in Base 7 Septenary
9479
364317
Nine Thousand Four Hundred and Seventy-Nine in Base 7 Septenary

Prime Factorization

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

371 · 571 · 3643171 = 11313517

Base Conversions

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