20065521 (number)

20065521 is an odd 8-digits composite number following 20065520 and preceding 20065522. In scientific notation, it is written as 2.0065521 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 11466000 positive integers (up to 20065521) that are relatively prime to 20065521.

Interesting facts

Basic properties

Name

Name twenty million sixty-five thousand five hundred twenty-one

Notation

Scientific notation 2.0065521 × 10^7
Engineering notation 2.0065521 × 10^6

Prime Factorization of 20065521

Prime Factorization 3 × 7 × 955501

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20065521
Product of the distinct prime numbers

The prime factorization of 20065521 is 3 × 7 × 955501. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20065521)

Multiplication

n×y
n×2 40131042
n×3 60196563
n×4 80262084
n×5 100327605

Division

n÷y
n÷2 10032760.5
n÷3 6688507
n÷3 5016380.25
n÷5 4013104.2

Exponentiation

ny
n2 402625133001441
n3 8.0788830613682E+21
n4 1.6210699772443E+29
n5 3.2527613670865E+36

Nth Root

y√n
2√n 4479.4554356529
3√n 271.73785748069
4√n 66.928734006052
5√n 28.872878820785

Divisors of 20065521

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 -20065520
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 20065521 can be divided by 8 positive divisors. The sum of these divisors (counting 20065521) is 1, the average is 0.125.

Base conversion 20065521

Base System Value
2 Binary 1001100100010110011110001
3 Ternary 1101202102201110
4 Quaternary 1030202303301
5 Quinary 20114044041
6 Senary 1554023533
8 Octal 114426361
10 Decimal 20065521
12 Duodecimal 6877ba9
16 Hexadecimal 1322cf1
20 Vigesimal 6583g1
36 Base36 by2nl

Cryptographic Hash Functions

md5 14c79546165432899e8608f76d1479f6
sha1 9d7ab3297706790ccfbdc8886f5e3cf4d1304f6f
sha256 20a5e1c666e209bf8a1cc090f87a7e005973827f4130f816754f9fea0a85572b
sha512 e016df3ff6539d0a260d26da87b217df8dcda616d07b1eb6982f950839031067b92455fecb08a8bb3f2a2b983102d1caad5d674842a2f0801a56284b3c50bf0c
ripemd-160 4ddb0e214c359466f636f183a470a9f6a57540e4

20065521 as geometric shapes

Circle

Radius = n
Diameter 40131042
Circumference 126075386.7281
Area 1.2648841599879E+15

Sphere

Radius = n
Volume 3.3840746233074E+22
Surface area 5.0595366399518E+15
Circumference 126075386.7281

Square

Length = n
Perimeter 80262084
Area 402625133001441
Diagonal 28376931.934282

Cube

Length = n
Surface area 2415750798008646
Volume 8.0788830613682E+21
Space diagonal 34754501.85234

Equilateral Triangle

Length = n
Perimeter 60196563
Area 1.7434179669067E+14
Altitude 17377250.92617

Triangular Pyramid

Length = n
Surface area 1.7434179669067E+14
Volume 9.5210549951777E+20
Height 9458977.3114274