21462289 (number)

21462289 is an odd 8-digits composite number following 21462288 and preceding 21462290. In scientific notation, it is written as 2.1462289 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 20050800 positive integers (up to 21462289) that are relatively prime to 21462289.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-two thousand two hundred eighty-nine

Notation

Scientific notation 2.1462289 × 10^7
Engineering notation 2.1462289 × 10^6

Prime Factorization of 21462289

Prime Factorization 23 × 43 × 21701

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21462289
Product of the distinct prime numbers

The prime factorization of 21462289 is 23 × 43 × 21701. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21462289)

Multiplication

n×y
n×2 42924578
n×3 64386867
n×4 85849156
n×5 107311445

Division

n÷y
n÷2 10731144.5
n÷3 7154096.3333333
n÷3 5365572.25
n÷5 4292457.8

Exponentiation

ny
n2 460629849119521
n3 9.8861709438296E+21
n4 2.1217985789987E+29
n5 4.553865430226E+36

Nth Root

y√n
2√n 4632.7409813198
3√n 277.90221790961
4√n 68.064241576027
5√n 29.264102393723

Divisors of 21462289

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21462288
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21462289 can be divided by 8 positive divisors. The sum of these divisors (counting 21462289) is 1, the average is 0.125.

Base conversion 21462289

Base System Value
2 Binary 1010001110111110100010001
3 Ternary 1111101101201121
4 Quaternary 1101313310101
5 Quinary 20443243124
6 Senary 2044002241
8 Octal 121676421
10 Decimal 21462289
12 Duodecimal 7230381
16 Hexadecimal 1477d11
20 Vigesimal 6e2fe9
36 Base36 cs0ep

Cryptographic Hash Functions

md5 e26620ea5ad8d0e5e2f7f3abe4fd9ed0
sha1 4c104f955a308f256be56521ee8bb6e769faab85
sha256 8d128b4d956f8d6b327fccb92df93ed412b39e394351fb3d49249620f8f11fc3
sha512 b93974a7d1f90db791ef83ed8532b3ae5d4ef5ee3d69df8a02e49a05685891c213bb84d75313131542dfb279de697bbbb797b675b38812fa0636607cd146358a
ripemd-160 29e34668e32bd88731dd84595e995907cb2f2f94

21462289 as geometric shapes

Circle

Radius = n
Diameter 42924578
Circumference 134851538.90324
Area 1.4471113500181E+15

Sphere

Radius = n
Volume 4.1411096012357E+22
Surface area 5.7884454000722E+15
Circumference 134851538.90324

Square

Length = n
Perimeter 85849156
Area 460629849119521
Diagonal 30352260.183371

Cube

Length = n
Surface area 2763779094717126
Volume 9.8861709438296E+21
Space diagonal 37173774.994727

Equilateral Triangle

Length = n
Perimeter 64386867
Area 1.9945857553945E+14
Altitude 18586887.497363

Triangular Pyramid

Length = n
Surface area 1.9945857553945E+14
Volume 1.1650964190585E+21
Height 10117420.061124