20187925 (number)

20187925 is an odd 8-digits composite number following 20187924 and preceding 20187926. In scientific notation, it is written as 2.0187925 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 15200000 positive integers (up to 20187925) that are relatively prime to 20187925.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand nine hundred twenty-five

Notation

Scientific notation 2.0187925 × 10^7
Engineering notation 2.0187925 × 10^6

Prime Factorization of 20187925

Prime Factorization 5 × 5 × 17 × 47501

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4037585
Product of the distinct prime numbers

The prime factorization of 20187925 is 5 × 5 × 17 × 47501. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 75, 40, 938, 857, 5226, 2592, 59574, 38070, 523783, 195432, 6639309, 3495495, 81013388, 10788527, 973242724, 327041046, 610260989, 2238768497

Basic calculations (n = 20187925)

Multiplication

n×y
n×2 40375850
n×3 60563775
n×4 80751700
n×5 100939625

Division

n÷y
n÷2 10093962.5
n÷3 6729308.3333333
n÷3 5046981.25
n÷5 4037585

Exponentiation

ny
n2 407552315805625
n3 8.2276355850603E+21
n4 1.6609889011853E+29
n5 3.3531919362961E+36

Nth Root

y√n
2√n 4493.0974839191
3√n 272.28929086199
4√n 67.030571263559
5√n 28.908019335142

Divisors of 20187925

1, 5, 17, 25, 85, 425, 47501, 237505, 807517, 1187525, 4037585, 20187925

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20187924
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20187925 can be divided by 12 positive divisors. The sum of these divisors (counting 20187925) is 1, the average is 0.083333333333333.

Base conversion 20187925

Base System Value
2 Binary 1001101000000101100010101
3 Ternary 1101222122121221
4 Quaternary 1031000230111
5 Quinary 20132003200
6 Senary 2000410341
8 Octal 115005425
10 Decimal 20187925
12 Duodecimal 69169b1
16 Hexadecimal 1340b15
20 Vigesimal 6639g5
36 Base36 c0p3p

Cryptographic Hash Functions

md5 8d6dd00f80285225f86463a648f6bdee
sha1 c0a819cee6c291e022b6464d55bc407e7d8b185b
sha256 ccd6b974a604bee9e1e414d0d38bd42c8f6039331c1d7e8208c06b97b9d26e38
sha512 efbfaf36d2cb1fed05f4d1b5bdb36154ea4dbb2f8fa7b74854ca09092b1e6e73142dacd692e3abaf6f58584df8e0dc39f1ff59e1bfa32d0b34d33cb6a523aacc
ripemd-160 210c73ad165e1932b6806cadacf52a17fc2c4b87

20187925 as geometric shapes

Circle

Radius = n
Diameter 40375850
Circumference 126844473.74244
Area 1.2803633612885E+15

Sphere

Radius = n
Volume 3.4463839347252E+22
Surface area 5.1214534451538E+15
Circumference 126844473.74244

Square

Length = n
Perimeter 80751700
Area 407552315805625
Diagonal 28550037.331171

Cube

Length = n
Surface area 2445313894833750
Volume 8.2276355850603E+21
Space diagonal 34966511.79939

Equilateral Triangle

Length = n
Perimeter 60563775
Area 1.7647532942942E+14
Altitude 17483255.899695

Triangular Pyramid

Length = n
Surface area 1.7647532942942E+14
Volume 9.6963615255464E+20
Height 9516679.1103903