The Number

20825

Twenty Thousand Eight Hundred and Twenty-Five

In Base 7 Septenary Is

1145007

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

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

Nearby Numbers

Positive, nonzero integers within three units

20822
1144647
Twenty Thousand Eight Hundred and Twenty-Two in Base 7 Septenary
20823
1144657
Twenty Thousand Eight Hundred and Twenty-Three in Base 7 Septenary
20824
1144667
Twenty Thousand Eight Hundred and Twenty-Four in Base 7 Septenary
20826
1145017
Twenty Thousand Eight Hundred and Twenty-Six in Base 7 Septenary
20827
1145027
Twenty Thousand Eight Hundred and Twenty-Seven in Base 7 Septenary
20828
1145037
Twenty Thousand Eight Hundred and Twenty-Eight in Base 7 Septenary

Scientific Notation

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

2.0825e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000054355144340640005457

The reciprocal of 20825 in Base 7 Septenary.

Palindrome?

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

The number 1145007 is not a palindrome.

Not A Prime Number

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

Twenty thousand eight hundred and twenty-five is a composite number with 18 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Twenty thousand eight hundred and twenty-five is a composite number with 18 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 twenty thousand eight hundred and twenty-five has the following 3 prime factors:

5
57
Five in Base 7 Septenary
7
107
Seven in Base 7 Septenary
17
237
Seventeen in Base 7 Septenary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

572 · 1072 · 2371 = 1145007

Base Conversions

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