The Number

289

Two Hundred and Eighty-Nine

In Base 5 Quinary Is

21245

The numbers with a 5 subscript use Base 5 Quinary notation.

For more familiar numbers: See Two Hundred and Eighty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

286
21215
Two Hundred and Eighty-Six in Base 5 Quinary
287
21225
Two Hundred and Eighty-Seven in Base 5 Quinary
288
21235
Two Hundred and Eighty-Eight in Base 5 Quinary
290
21305
Two Hundred and Ninety in Base 5 Quinary
291
21315
Two Hundred and Ninety-One in Base 5 Quinary
292
21325
Two Hundred and Ninety-Two in Base 5 Quinary

Scientific Notation

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

2.89e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0002040131021110323313214335

The reciprocal of 289 in Base 5 Quinary.

Palindrome?

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

The number 21245 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-nine is a composite number with 3 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Two hundred and eighty-nine is a composite number with 3 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-nine has the following 1 prime factor:

17
325
Seventeen in Base 5 Quinary

Prime Factorization

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

3252 = 21245

Base Conversions

The number two hundred and eighty-nine in 35 different bases