The Number

820148

Eight Hundred and Twenty Thousand One Hundred and Forty-Eight

In Base 7 Septenary Is

66540507

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

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

Nearby Numbers

Positive, nonzero integers within three units

820145
66540447
Eight Hundred and Twenty Thousand One Hundred and Forty-Five in Base 7 Septenary
820146
66540457
Eight Hundred and Twenty Thousand One Hundred and Forty-Six in Base 7 Septenary
820147
66540467
Eight Hundred and Twenty Thousand One Hundred and Forty-Seven in Base 7 Septenary
820149
66540517
Eight Hundred and Twenty Thousand One Hundred and Forty-Nine in Base 7 Septenary
820150
66540527
Eight Hundred and Twenty Thousand One Hundred and Fifty in Base 7 Septenary
820151
66540537
Eight Hundred and Twenty Thousand One Hundred and Fifty-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.

8.20148e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000000100126400242446641357

The reciprocal of 820148 in Base 7 Septenary.

Palindrome?

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

The number 66540507 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eight hundred and twenty thousand one hundred and forty-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.

Eight hundred and twenty thousand one hundred and forty-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 eight hundred and twenty thousand one hundred and forty-eight has the following 4 prime factors:

2
27
Two in Base 7 Septenary
7
107
Seven in Base 7 Septenary
17
237
Seventeen in Base 7 Septenary
1723
50117
One Thousand Seven Hundred and Twenty-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 · 1071 · 2371 · 501171 = 66540507

Base Conversions

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