The Number

21289

Twenty-One Thousand Two Hundred and Eighty-Nine

In Base 5 Quinary Is

11401245

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

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

Nearby Numbers

Positive, nonzero integers within three units

21286
11401215
Twenty-One Thousand Two Hundred and Eighty-Six in Base 5 Quinary
21287
11401225
Twenty-One Thousand Two Hundred and Eighty-Seven in Base 5 Quinary
21288
11401235
Twenty-One Thousand Two Hundred and Eighty-Eight in Base 5 Quinary
21290
11401305
Twenty-One Thousand Two Hundred and Ninety in Base 5 Quinary
21291
11401315
Twenty-One Thousand Two Hundred and Ninety-One in Base 5 Quinary
21292
11401325
Twenty-One Thousand 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.

2.1289e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000033133243021041322313245

The reciprocal of 21289 in Base 5 Quinary.

Palindrome?

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

The number 11401245 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand two hundred and eighty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Twenty-one thousand two hundred and eighty-nine 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-one thousand two hundred and eighty-nine has the following 2 prime factors:

61
2215
Sixty-One in Base 5 Quinary
349
23445
Three Hundred and Forty-Nine in Base 5 Quinary

Prime Factorization

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

22151 · 234451 = 11401245

Base Conversions

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