20188225 is an odd 8-digits composite number following 20188224
and preceding 20188226 . In scientific notation, it is written as 2.0188225 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 15997520 positive integers (up to 20188225) that are relatively prime to 20188225.
20188225 has 12 divisors, whose sum is 25270704
The reverse of 20188225 is 52288102
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighty-eight thousand two hundred twenty-five
Scientific notation
2.0188225 × 10^7
Engineering notation
2.0188225 × 10^6
Prime Factorization
5 × 5 × 107 × 7547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4037645
Product of the distinct prime numbers
The prime factorization of 20188225 is 5 × 5 × 107 × 7547.
Since it has a total of 4 prime factors.
4 , 1 , 19 , 30 , 761 , 660 , 371 , 8853 , 98408 , 17622 , 708791 , 303610 , 2090055 , 5665206 , 7955172 , 53132737 , 950261766 , 896501708 , 2038609432 , 8147218294
n×2
40376450
n×3
60564675
n×4
80752900
n×5
100941125
n÷2
10094112.5
n÷3
6729408.3333333
n÷3
5047056.25
n÷5
4037645
n2
407564428650625
n3
8.2280023875953E+21
n4
1.6610876350131E+29
n5
3.3534410920362E+36
2 √n
4493.1308683367
3 √n
272.29063962835
4 √n
67.030820286915
5 √n
28.908105251394
1 , 5 , 25 , 107 , 535 , 2675 , 7547 , 37735 , 188675 , 807529 , 4037645 , 20188225
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
-20188224
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 20188225 can be divided by 12 positive divisors.
The sum of these divisors (counting 20188225) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000000110001000001
3
Ternary
1101222200001001
4
Quaternary
1031000301001
5
Quinary
20132010400
6
Senary
2000412001
8
Octal
115006101
10
Decimal
20188225
12
Duodecimal
6917001
16
Hexadecimal
1340c41
20
Vigesimal
663ab5
36
Base36
c0pc1
md5
11c948676d796240c5985accaffd3f98
sha1
764c1fc926e22b27180b7ff7024816e94f495128
sha256
c7e3c6bc3c19db9c54922ae7a9512a621534b4e9b9a8b1e2eb20c86e9a8eb376
sha512
4d69ac801e1485831d250c67c7a01d288d9ada7c7da26c84ec9e9d1b3a0c89e771a3bc4af93d68720c9b126c9961bc167e792bd0b145e5a28fd67d5c6825a5d3
ripemd-160
90339db7fa70dd6d460dfd4d4c2f9a8af2d6b3e4
Diameter
40376450
Circumference
126846358.69804
Area
1.2804014149133E+15
Volume
3.4465375806118E+22
Surface area
5.1216056596533E+15
Circumference
126846358.69804
Perimeter
80752900
Area
407564428650625
Diagonal
28550461.59524
Surface area
2445386571903750
Volume
8.2280023875953E+21
Space diagonal
34967031.414632
Perimeter
60564675
Area
1.7648057444517E+14
Altitude
17483515.707316
Surface area
1.7648057444517E+14
Volume
9.6967938064795E+20
Height
9516820.5317465