20147520 (number)

20147520 is an even 8-digits composite number following 20147519 and preceding 20147521. In scientific notation, it is written as 2.0147520 × 10^7. The sum of its digits is 21. It has a total of 9 prime factors and 56 positive divisors. There are 5191680 positive integers (up to 20147520) that are relatively prime to 20147520.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand five hundred twenty

Notation

Scientific notation 2.0147520 × 10^7
Engineering notation 2.0147520 × 10^6

Prime Factorization of 20147520

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 15 × 31 × 677

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 629610
Product of the distinct prime numbers

The prime factorization of 20147520 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 31 × 677. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147520)

Multiplication

n×y
n×2 40295040
n×3 60442560
n×4 80590080
n×5 100737600

Division

n÷y
n÷2 10073760
n÷3 6715840
n÷3 5036880
n÷5 4029504

Exponentiation

ny
n2 405922562150400
n3 8.1783329393764E+21
n4 1.6477312646275E+29
n5 3.3197698608707E+36

Nth Root

y√n
2√n 4488.5988905225
3√n 272.1075122851
4√n 66.997006578821
5√n 28.896438504094

Divisors of 20147520

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 -20147519
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 20147520 can be divided by 56 positive divisors. The sum of these divisors (counting 20147520) is 1, the average is 0.017857142857143.

Base conversion 20147520

Base System Value
2 Binary 1001100110110110101000000
3 Ternary 1101220121012110
4 Quaternary 1030312311000
5 Quinary 20124210040
6 Senary 1555455320
8 Octal 114666500
10 Decimal 20147520
12 Duodecimal 68b7540
16 Hexadecimal 1336d40
20 Vigesimal 65i8g0
36 Base36 bztxc

Cryptographic Hash Functions

md5 b03973fd56c27724f94f2a20c8aa4abb
sha1 884f9c4af70b7b8ebf4175d585a7c9751596398b
sha256 421346d0019683c9044a213d888cd70bf488c5212c8fedae08e86bf2bda21819
sha512 2a376f9b01ae922df3086fd8ff810b8c15b7f8caf2289f78aa92ae65036747b8ec60b2113d9356f71b8a2b9484a1c1e3e26ea4c3434e428471fd9e3c51d9630f
ripemd-160 e795cb0855fb0ce505c71bcf172d00b79b71a1ea

20147520 as geometric shapes

Circle

Radius = n
Diameter 40295040
Circumference 126590601.64011
Area 1.275243339178E+15

Sphere

Radius = n
Volume 3.4257320907942E+22
Surface area 5.1009733567122E+15
Circumference 126590601.64011

Square

Length = n
Perimeter 80590080
Area 405922562150400
Diagonal 28492896.032183

Cube

Length = n
Surface area 2435535372902400
Volume 8.1783329393764E+21
Space diagonal 34896528.28651

Equilateral Triangle

Length = n
Perimeter 60442560
Area 1.7576962539576E+14
Altitude 17448264.143255

Triangular Pyramid

Length = n
Surface area 1.7576962539576E+14
Volume 9.6382578003906E+20
Height 9497632.0107277