20815094 (number)

20815094 is an even 8-digits composite number following 20815093 and preceding 20815095. In scientific notation, it is written as 2.0815094 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 10407546 positive integers (up to 20815094) that are relatively prime to 20815094.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifteen thousand ninety-four

Notation

Scientific notation 2.0815094 × 10^7
Engineering notation 2.0815094 × 10^6

Prime Factorization of 20815094

Prime Factorization 2 × 10407547

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20815094
Product of the distinct prime numbers

The prime factorization of 20815094 is 2 × 10407547. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20815094)

Multiplication

n×y
n×2 41630188
n×3 62445282
n×4 83260376
n×5 104075470

Division

n÷y
n÷2 10407547
n÷3 6938364.6666667
n÷3 5203773.5
n÷5 4163018.8

Exponentiation

ny
n2 433268138228836
n3 9.0185170244382E+21
n4 1.8772127960428E+29
n5 3.9074360807634E+36

Nth Root

y√n
2√n 4562.3561895144
3√n 275.08028069362
4√n 67.545215889168
5√n 29.085442489534

Divisors of 20815094

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20815093
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20815094 can be divided by 4 positive divisors. The sum of these divisors (counting 20815094) is 1, the average is 0.25.

Base conversion 20815094

Base System Value
2 Binary 1001111011001110011110110
3 Ternary 1110011111221102
4 Quaternary 1033121303312
5 Quinary 20312040334
6 Senary 2022050102
8 Octal 117316366
10 Decimal 20815094
12 Duodecimal 6b79932
16 Hexadecimal 13d9cf6
20 Vigesimal 6a1hee
36 Base36 ce512

Cryptographic Hash Functions

md5 5eaa61bb44ec7562a99aa6918d5ecdd5
sha1 c14644863237d09de519ba6a955c6c2d4cedc86a
sha256 c9930971e4c71b6e57665b4aa19c7fcf7ec2f7f34ba0d5f9cfdf309ceca2e6ec
sha512 81e6d66c8a3e9c443d79ba845238b9554663cdf84fdab16ad505e2e0bad79e12d458d005526063e58117288b6ad1ab68431e5359b93e50590b8f644bbdbdaad7
ripemd-160 517cd68bfc0064185f9a0c63082c8aa2d8b395d1

20815094 as geometric shapes

Circle

Radius = n
Diameter 41630188
Circumference 130785092.78836
Area 1.3611520000942E+15

Sphere

Radius = n
Volume 3.7776675773666E+22
Surface area 5.444608000377E+15
Circumference 130785092.78836

Square

Length = n
Perimeter 83260376
Area 433268138228836
Diagonal 29436988.236871

Cube

Length = n
Surface area 2599608829373016
Volume 9.0185170244382E+21
Space diagonal 36052800.372322

Equilateral Triangle

Length = n
Perimeter 62445282
Area 1.8761060717828E+14
Altitude 18026400.186161

Triangular Pyramid

Length = n
Surface area 1.8761060717828E+14
Volume 1.0628424240378E+21
Height 9812329.4122903