The Number

280405

Two Hundred and Eighty Thousand Four Hundred and Five

In Base 6 Senary Is

100021016

The numbers with a 6 subscript use Base 6 Senary notation.

For more familiar numbers: See Two Hundred and Eighty Thousand Four Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

280402
100020546
Two Hundred and Eighty Thousand Four Hundred and Two in Base 6 Senary
280403
100020556
Two Hundred and Eighty Thousand Four Hundred and Three in Base 6 Senary
280404
100021006
Two Hundred and Eighty Thousand Four Hundred and Four in Base 6 Senary
280406
100021026
Two Hundred and Eighty Thousand Four Hundred and Six in Base 6 Senary
280407
100021036
Two Hundred and Eighty Thousand Four Hundred and Seven in Base 6 Senary
280408
100021046
Two Hundred and Eighty Thousand Four Hundred and Eight in Base 6 Senary

Scientific Notation

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

2.80405e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000005553455441234503301436

The reciprocal of 280405 in Base 6 Senary.

Palindrome?

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

The number 100021016 is not a palindrome.

Not A Prime Number

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

Two hundred and eighty thousand four hundred and five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 6 Senary

A Composite

Composites have more than just these two factors.

Two hundred and eighty thousand four hundred and five 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 two hundred and eighty thousand four hundred and five has the following 2 prime factors:

5
56
Five in Base 6 Senary
56081
11113456
Fifty-Six Thousand and Eighty-One in Base 6 Senary

Prime Factorization

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

561 · 111134561 = 100021016

Base Conversions

The number two hundred and eighty thousand four hundred and five in 35 different bases