The Number

142290

One Hundred and Forty-Two Thousand Two Hundred and Ninety

In Base 7 Septenary Is

11315617

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

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

Nearby Numbers

Positive, nonzero integers within three units

142287
11315557
One Hundred and Forty-Two Thousand Two Hundred and Eighty-Seven in Base 7 Septenary
142288
11315567
One Hundred and Forty-Two Thousand Two Hundred and Eighty-Eight in Base 7 Septenary
142289
11315607
One Hundred and Forty-Two Thousand Two Hundred and Eighty-Nine in Base 7 Septenary
142291
11315627
One Hundred and Forty-Two Thousand Two Hundred and Ninety-One in Base 7 Septenary
142292
11315637
One Hundred and Forty-Two Thousand Two Hundred and Ninety-Two in Base 7 Septenary
142293
11315647
One Hundred and Forty-Two Thousand Two Hundred and Ninety-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.

1.42290e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000055341312311312102217

The reciprocal of 142290 in Base 7 Septenary.

Palindrome?

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

The number 11315617 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 two hundred and ninety is a composite number with 64 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 two hundred and ninety is a composite number with 64 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 two hundred and ninety 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
17
237
Seventeen in Base 7 Septenary
31
437
Thirty-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

271 · 373 · 571 · 2371 · 4371 = 11315617

Base Conversions

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