The Number

280008

Two Hundred and Eighty Thousand and Eight

In Base 21 Unovigesimal Is

194jf21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

280005
194jc21
Two Hundred and Eighty Thousand and Five in Base 21 Unovigesimal
280006
194jd21
Two Hundred and Eighty Thousand and Six in Base 21 Unovigesimal
280007
194je21
Two Hundred and Eighty Thousand and Seven in Base 21 Unovigesimal
280009
194jg21
Two Hundred and Eighty Thousand and Nine in Base 21 Unovigesimal
280010
194jh21
Two Hundred and Eighty Thousand and Ten in Base 21 Unovigesimal
280011
194ji21
Two Hundred and Eighty Thousand and Eleven in Base 21 Unovigesimal

Scientific Notation

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

2.80008e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ec65g8ag9h3ba21

The reciprocal of 280008 in Base 21 Unovigesimal.

Palindrome?

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

The number 194jf21 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 and eight is a composite number with 24 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and eighty thousand and eight is a composite number with 24 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 and eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
3889
8h421
Three Thousand Eight Hundred and Eighty-Nine in Base 21 Unovigesimal

Prime Factorization

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

2213 · 3212 · 8h4211 = 194jf21

Base Conversions

The number two hundred and eighty thousand and eight in 35 different bases