The Number

142140

One Hundred and Forty-Two Thousand One Hundred and Forty

In Base 7 Septenary Is

11312557

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 Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

142137
11312527
One Hundred and Forty-Two Thousand One Hundred and Thirty-Seven in Base 7 Septenary
142138
11312537
One Hundred and Forty-Two Thousand One Hundred and Thirty-Eight in Base 7 Septenary
142139
11312547
One Hundred and Forty-Two Thousand One Hundred and Thirty-Nine in Base 7 Septenary
142141
11312567
One Hundred and Forty-Two Thousand One Hundred and Forty-One in Base 7 Septenary
142142
11312607
One Hundred and Forty-Two Thousand One Hundred and Forty-Two in Base 7 Septenary
142143
11312617
One Hundred and Forty-Two 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.

1.42140e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000055362056340614040247

The reciprocal of 142140 in Base 7 Septenary.

Palindrome?

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

The number 11312557 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 forty is a composite number with 48 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 forty is a composite number with 48 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 forty has the following 5 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
5
57
Five in Base 7 Septenary
23
327
Twenty-Three in Base 7 Septenary
103
2057
One Hundred and Three 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 · 371 · 571 · 3271 · 20571 = 11312557

Base Conversions

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