The Number

12005

Twelve Thousand and Five

In Base 7 Septenary Is

500007

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

For more familiar numbers: See Twelve Thousand and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12002
466647
Twelve Thousand and Two in Base 7 Septenary
12003
466657
Twelve Thousand and Three in Base 7 Septenary
12004
466667
Twelve Thousand and Four in Base 7 Septenary
12006
500017
Twelve Thousand and Six in Base 7 Septenary
12007
500027
Twelve Thousand and Seven in Base 7 Septenary
12008
500037
Twelve Thousand and 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.

1.2005e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000125412541254125412557

The reciprocal of 12005 in Base 7 Septenary.

Palindrome?

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

The number 500007 is not a palindrome.

Not A Prime Number

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

Twelve thousand and five is a composite number with 10 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Twelve thousand and five is a composite number with 10 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 twelve thousand and five has the following 2 prime factors:

5
57
Five in Base 7 Septenary
7
107
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

571 · 1074 = 500007

Base Conversions

The number twelve thousand and five in 35 different bases