The Number

20198

Twenty Thousand One Hundred and Ninety-Eight

In Base 7 Septenary Is

1126137

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

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

Nearby Numbers

Positive, nonzero integers within three units

20195
1126107
Twenty Thousand One Hundred and Ninety-Five in Base 7 Septenary
20196
1126117
Twenty Thousand One Hundred and Ninety-Six in Base 7 Septenary
20197
1126127
Twenty Thousand One Hundred and Ninety-Seven in Base 7 Septenary
20199
1126147
Twenty Thousand One Hundred and Ninety-Nine in Base 7 Septenary
20200
1126157
Twenty Thousand Two Hundred in Base 7 Septenary
20201
1126167
Twenty Thousand Two Hundred and 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.

2.0198e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000055526210416223056127

The reciprocal of 20198 in Base 7 Septenary.

Palindrome?

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

The number 1126137 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 one hundred and ninety-eight 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 one hundred and ninety-eight 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 one hundred and ninety-eight has the following 2 prime factors:

2
27
Two in Base 7 Septenary
10099
413057
Ten Thousand and Ninety-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 · 4130571 = 1126137

Base Conversions

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