The Number

128342

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

In Base 7 Septenary Is

10431147

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

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

Nearby Numbers

Positive, nonzero integers within three units

128339
10431117
One Hundred and Twenty-Eight Thousand Three Hundred and Thirty-Nine in Base 7 Septenary
128340
10431127
One Hundred and Twenty-Eight Thousand Three Hundred and Forty in Base 7 Septenary
128341
10431137
One Hundred and Twenty-Eight Thousand Three Hundred and Forty-One in Base 7 Septenary
128343
10431157
One Hundred and Twenty-Eight Thousand Three Hundred and Forty-Three in Base 7 Septenary
128344
10431167
One Hundred and Twenty-Eight Thousand Three Hundred and Forty-Four in Base 7 Septenary
128345
10431207
One Hundred and Twenty-Eight Thousand Three Hundred and Forty-Five in Base 7 Septenary

Scientific Notation

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

1.28342e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000062626462144413045617

The reciprocal of 128342 in Base 7 Septenary.

Palindrome?

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

The number 10431147 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 twenty-eight thousand three hundred and forty-two is a composite number with 4 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 twenty-eight thousand three hundred and forty-two is a composite number with 4 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 twenty-eight thousand three hundred and forty-two has the following 2 prime factors:

2
27
Two in Base 7 Septenary
64171
3550427
Sixty-Four Thousand One Hundred and Seventy-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 · 35504271 = 10431147

Base Conversions

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