The Number

20009

Twenty Thousand and Nine

In Base 7 Septenary Is

1122237

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

For more familiar numbers: See Twenty Thousand and Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

20006
1122207
Twenty Thousand and Six in Base 7 Septenary
20007
1122217
Twenty Thousand and Seven in Base 7 Septenary
20008
1122227
Twenty Thousand and Eight in Base 7 Septenary
20010
1122247
Twenty Thousand and Ten in Base 7 Septenary
20011
1122257
Twenty Thousand and Eleven in Base 7 Septenary
20012
1122267
Twenty Thousand and Twelve in Base 7 Septenary

Scientific Notation

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

2.0009e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000005610526033260561327

The reciprocal of 20009 in Base 7 Septenary.

Palindrome?

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

The number 1122237 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 and nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Twenty thousand and nine is a composite number with 8 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 and nine has the following 3 prime factors:

11
147
Eleven in Base 7 Septenary
17
237
Seventeen in Base 7 Septenary
107
2127
One Hundred and 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

1471 · 2371 · 21271 = 1122237

Base Conversions

The number twenty thousand and nine in 35 different bases