The Number

20018

Twenty Thousand and Eightteen

In Base 7 Septenary Is

1122357

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

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

Nearby Numbers

Positive, nonzero integers within three units

20015
1122327
Twenty Thousand and Fifteen in Base 7 Septenary
20016
1122337
Twenty Thousand and Sixteen in Base 7 Septenary
20017
1122347
Twenty Thousand and Seventeen in Base 7 Septenary
20019
1122367
Twenty Thousand and Nineteen in Base 7 Septenary
20020
1122407
Twenty Thousand and Twenty in Base 7 Septenary
20021
1122417
Twenty Thousand and Twenty-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.

2.0018e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000056066030302220311547

The reciprocal of 20018 in Base 7 Septenary.

Palindrome?

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

The number 1122357 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 eightteen is a composite number with 4 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 eightteen is a composite number with 4 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 eightteen has the following 2 prime factors:

2
27
Two in Base 7 Septenary
10009
411167
Ten Thousand and Nine in Base 7 Septenary

Prime Factorization

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

271 · 4111671 = 1122357

Base Conversions

The number twenty thousand and eightteen in 35 different bases