The Number

20801

Twenty Thousand Eight Hundred and One

In Base 7 Septenary Is

1144347

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

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

Nearby Numbers

Positive, nonzero integers within three units

20798
1144317
Twenty Thousand Seven Hundred and Ninety-Eight in Base 7 Septenary
20799
1144327
Twenty Thousand Seven Hundred and Ninety-Nine in Base 7 Septenary
20800
1144337
Twenty Thousand Eight Hundred in Base 7 Septenary
20802
1144357
Twenty Thousand Eight Hundred and Two in Base 7 Septenary
20803
1144367
Twenty Thousand Eight Hundred and Three in Base 7 Septenary
20804
1144407
Twenty Thousand Eight Hundred and Four in Base 7 Septenary

Scientific Notation

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

2.0801e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000054406613364012213417

The reciprocal of 20801 in Base 7 Septenary.

Palindrome?

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

The number 1144347 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 eight hundred and one 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 eight hundred and one 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 eight hundred and one has the following 3 prime factors:

11
147
Eleven in Base 7 Septenary
31
437
Thirty-One in Base 7 Septenary
61
1157
Sixty-One 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 · 4371 · 11571 = 1144347

Base Conversions

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