The Number

142398

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

In Base 7 Septenary Is

11321047

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

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

Nearby Numbers

Positive, nonzero integers within three units

142395
11321017
One Hundred and Forty-Two Thousand Three Hundred and Ninety-Five in Base 7 Septenary
142396
11321027
One Hundred and Forty-Two Thousand Three Hundred and Ninety-Six in Base 7 Septenary
142397
11321037
One Hundred and Forty-Two Thousand Three Hundred and Ninety-Seven in Base 7 Septenary
142399
11321057
One Hundred and Forty-Two Thousand Three Hundred and Ninety-Nine in Base 7 Septenary
142400
11321067
One Hundred and Forty-Two Thousand Four Hundred in Base 7 Septenary
142401
11321107
One Hundred and Forty-Two Thousand Four Hundred and One in Base 7 Septenary

Scientific Notation

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

1.42398e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000005532462624142652657

The reciprocal of 142398 in Base 7 Septenary.

Palindrome?

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

The number 11321047 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 three hundred and ninety-eight 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 three hundred and ninety-eight 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 three hundred and ninety-eight has the following 3 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
293
5667
Two Hundred and Ninety-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

271 · 375 · 56671 = 11321047

Base Conversions

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