The Number

20445

Twenty Thousand Four Hundred and Forty-Five

In Base 7 Septenary Is

1134157

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

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

Nearby Numbers

Positive, nonzero integers within three units

20442
1134127
Twenty Thousand Four Hundred and Forty-Two in Base 7 Septenary
20443
1134137
Twenty Thousand Four Hundred and Forty-Three in Base 7 Septenary
20444
1134147
Twenty Thousand Four Hundred and Forty-Four in Base 7 Septenary
20446
1134167
Twenty Thousand Four Hundred and Forty-Six in Base 7 Septenary
20447
1134207
Twenty Thousand Four Hundred and Forty-Seven in Base 7 Septenary
20448
1134217
Twenty Thousand Four Hundred and Forty-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.

2.0445e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000055165230413135155227

The reciprocal of 20445 in Base 7 Septenary.

Palindrome?

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

The number 1134157 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 four hundred and forty-five is a composite number with 16 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Twenty thousand four hundred and forty-five is a composite number with 16 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 four hundred and forty-five has the following 4 prime factors:

3
37
Three in Base 7 Septenary
5
57
Five in Base 7 Septenary
29
417
Twenty-Nine in Base 7 Septenary
47
657
Forty-Seven in Base 7 Septenary

Prime Factorization

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

371 · 571 · 4171 · 6571 = 1134157

Base Conversions

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