20091072 (number)

20091072 is an even 8-digits composite number following 20091071 and preceding 20091073. In scientific notation, it is written as 2.0091072 × 10^7. The sum of its digits is 21. It has a total of 9 prime factors and 56 positive divisors. There are 6654976 positive integers (up to 20091072) that are relatively prime to 20091072.

Interesting facts

Basic properties

Name

Name twenty million ninety-one thousand seventy-two

Notation

Scientific notation 2.0091072 × 10^7
Engineering notation 2.0091072 × 10^6

Prime Factorization of 20091072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 269 × 389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 627846
Product of the distinct prime numbers

The prime factorization of 20091072 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 269 × 389. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20091072)

Multiplication

n×y
n×2 40182144
n×3 60273216
n×4 80364288
n×5 100455360

Division

n÷y
n÷2 10045536
n÷3 6697024
n÷3 5022768
n÷5 4018214.4

Exponentiation

ny
n2 403651174109184
n3 8.1097848019122E+21
n4 1.6293427035972E+29
n5 3.2735241570647E+36

Nth Root

y√n
2√n 4482.3065490883
3√n 271.85315025885
4√n 66.950030239637
5√n 28.880228298024

Divisors of 20091072

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20091071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20091072 can be divided by 56 positive divisors. The sum of these divisors (counting 20091072) is 1, the average is 0.017857142857143.

Base conversion 20091072

Base System Value
2 Binary 1001100101001000011000000
3 Ternary 1101210201202210
4 Quaternary 1030221003000
5 Quinary 20120403242
6 Senary 1554342120
8 Octal 114510300
10 Decimal 20091072
12 Duodecimal 688a940
16 Hexadecimal 13290c0
20 Vigesimal 65b7dc
36 Base36 bymdc

Cryptographic Hash Functions

md5 6e94bfad36ed2bed630a121827f0e353
sha1 e56a5155c60bef72d1f673ea19424d2ae6650099
sha256 6c20a23d1f2f91e7015b7dc7a8c66719ee178659722bae424178a397f67f19f5
sha512 d0251655367f25db1024577d0140ed496d4a765c2cdad665cb01d9627bd95932a4ed4897912f433fd835f8e47845591bd328ca4cf5cffc2d9d6c3e3e5bab6ffc
ripemd-160 3e7eb95c3d7f3331a2a415da3007de74a35999aa

20091072 as geometric shapes

Circle

Radius = n
Diameter 40182144
Circumference 126235928.39589
Area 1.2681075631943E+15

Sphere

Radius = n
Volume 3.3970187141175E+22
Surface area 5.0724302527772E+15
Circumference 126235928.39589

Square

Length = n
Perimeter 80364288
Area 403651174109184
Diagonal 28413066.505014

Cube

Length = n
Surface area 2421907044655104
Volume 8.1097848019122E+21
Space diagonal 34798757.482524

Equilateral Triangle

Length = n
Perimeter 60273216
Area 1.7478608552298E+14
Altitude 17399378.741262

Triangular Pyramid

Length = n
Surface area 1.7478608552298E+14
Volume 9.5574730456595E+20
Height 9471022.1683381