20205425 (number)

20205425 is an odd 8-digits composite number following 20205424 and preceding 20205426. In scientific notation, it is written as 2.0205425 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 16164320 positive integers (up to 20205425) that are relatively prime to 20205425.

Interesting facts

Basic properties

Name

Name twenty million two hundred five thousand four hundred twenty-five

Notation

Scientific notation 2.0205425 × 10^7
Engineering notation 2.0205425 × 10^6

Prime Factorization of 20205425

Prime Factorization 25 × 808217

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20205425
Product of the distinct prime numbers

The prime factorization of 20205425 is 25 × 808217. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20205425)

Multiplication

n×y
n×2 40410850
n×3 60616275
n×4 80821700
n×5 101027125

Division

n÷y
n÷2 10102712.5
n÷3 6735141.6666667
n÷3 5051356.25
n÷5 4041085

Exponentiation

ny
n2 408259199430625
n3 8.2490506346555E+21
n4 1.6667557391973E+29
n5 3.3677508081672E+36

Nth Root

y√n
2√n 4495.0444936619
3√n 272.36794656633
4√n 67.045092987197
5√n 28.913029409394

Divisors of 20205425

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 -20205424
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 20205425 can be divided by 4 positive divisors. The sum of these divisors (counting 20205425) is 1, the average is 0.25.

Base conversion 20205425

Base System Value
2 Binary 1001101000100111101110001
3 Ternary 1102000112122002
4 Quaternary 1031010331301
5 Quinary 20133033200
6 Senary 2001023345
8 Octal 115047561
10 Decimal 20205425
12 Duodecimal 6924b55
16 Hexadecimal 1344f71
20 Vigesimal 665db5
36 Base36 c12lt

Cryptographic Hash Functions

md5 16831c3d8cfdaa68b90f67751b034f40
sha1 6a3453f95a0e11458b313f07b360e8f327775689
sha256 f21e21bab6073a5fbf7a7232b9200cb6124f03bf9d10d9d52c632b20d0bfb8e9
sha512 9b7cabe69d0237101c9e4e946351e0780b24e329f4cdfb3355c057f92efec5159a6a6ae968f717d044622754815a31693d7be5ef583e5eb945c26df3cede936f
ripemd-160 906a1b8927910e754600fffdcb430df768f4333c

20205425 as geometric shapes

Circle

Radius = n
Diameter 40410850
Circumference 126954429.48532
Area 1.2825841016917E+15

Sphere

Radius = n
Volume 3.4553542497232E+22
Surface area 5.1303364067668E+15
Circumference 126954429.48532

Square

Length = n
Perimeter 80821700
Area 408259199430625
Diagonal 28574786.068512

Cube

Length = n
Surface area 2449555196583750
Volume 8.2490506346555E+21
Space diagonal 34996822.688522

Equilateral Triangle

Length = n
Perimeter 60616275
Area 1.7678141901781E+14
Altitude 17498411.344261

Triangular Pyramid

Length = n
Surface area 1.7678141901781E+14
Volume 9.7215994035269E+20
Height 9524928.6895041