20195725 (number)

20195725 is an odd 8-digits composite number following 20195724 and preceding 20195726. In scientific notation, it is written as 2.0195725 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 13464000 positive integers (up to 20195725) that are relatively prime to 20195725.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0195725 × 10^7
Engineering notation 2.0195725 × 10^6

Prime Factorization of 20195725

Prime Factorization 55 × 23 × 155 × 103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20195725
Product of the distinct prime numbers

The prime factorization of 20195725 is 55 × 23 × 155 × 103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20195725)

Multiplication

n×y
n×2 40391450
n×3 60587175
n×4 80782900
n×5 100978625

Division

n÷y
n÷2 10097862.5
n÷3 6731908.3333333
n÷3 5048931.25
n÷5 4039145

Exponentiation

ny
n2 407867308275625
n3 8.2371759944247E+21
n4 1.6635574116E+29
n5 3.3596748006386E+36

Nth Root

y√n
2√n 4493.9653981756
3√n 272.32435444573
4√n 67.037044968999
5√n 28.910252825816

Divisors of 20195725

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20195724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20195725 can be divided by 16 positive divisors. The sum of these divisors (counting 20195725) is 1, the average is 0.0625.

Base conversion 20195725

Base System Value
2 Binary 1001101000010100110001101
3 Ternary 1102000001022211
4 Quaternary 1031002212031
5 Quinary 20132230400
6 Senary 2000510421
8 Octal 115024615
10 Decimal 20195725
12 Duodecimal 691b411
16 Hexadecimal 134298d
20 Vigesimal 664965
36 Base36 c0v4d

Cryptographic Hash Functions

md5 252a868e5e80e0e3c4f93825d1e7a8bf
sha1 83dc0641dbfd98fb7887d8d164ee708a1d17b95c
sha256 0a1fd4662900e6e0ff0c5bf3e7e72180990a0ac3ce531f71dd2c80b23f82ee46
sha512 e6e1e1b36215659f58f63744175d6da52f285832102ddd4f60a95466dbe3aa095c8fd9dda0976c77163bf11975857252fe6dc42e481c2e1b6ffbaaa555de03e0
ripemd-160 a6018557e91a6873fe495b0a17bce59aca26a3fe

20195725 as geometric shapes

Circle

Radius = n
Diameter 40391450
Circumference 126893482.58784
Area 1.2813529393181E+15

Sphere

Radius = n
Volume 3.4503802120548E+22
Surface area 5.1254117572726E+15
Circumference 126893482.58784

Square

Length = n
Perimeter 80782900
Area 407867308275625
Diagonal 28561068.196957

Cube

Length = n
Surface area 2447203849653750
Volume 8.2371759944247E+21
Space diagonal 34980021.795689

Equilateral Triangle

Length = n
Perimeter 60587175
Area 1.7661172516994E+14
Altitude 17490010.897844

Triangular Pyramid

Length = n
Surface area 1.7661172516994E+14
Volume 9.707605005808E+20
Height 9520356.0656525