20188025 is an odd 8-digits composite number following 20188024
and preceding 20188026 . In scientific notation, it is written as 2.0188025 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 13550400 positive integers (up to 20188025) that are relatively prime to 20188025.
20188025 has 16 divisors, whose sum is 24670464
The reverse of 20188025 is 52088102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty-eight thousand twenty-five
Scientific notation
2.0188025 × 10^7
Engineering notation
2.0188025 × 10^6
Prime Factorization
25 × 11 × 13 × 5647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20188025
Product of the distinct prime numbers
The prime factorization of 20188025 is 25 × 11 × 13 × 5647.
Since it has a total of 4 prime factors.
9 , 9 , 59 , 22 , 117 , 23 , 5690 , 1410 , 17774 , 86652 , 434333 , 317133 , 8353010 , 7839060 , 38389732 , 18686460 , 613331305 , 450721621 , 982673191 , 9542124467
n×2
40376050
n×3
60564075
n×4
80752100
n×5
100940125
n÷2
10094012.5
n÷3
6729341.6666667
n÷3
5047006.25
n÷5
4037605
n2
407556353400625
n3
8.2277578513607E+21
n4
1.6610218119722E+29
n5
3.3532749865639E+36
2 √n
4493.1086120858
3 √n
272.28974045226
4 √n
67.030654271653
5 √n
28.908047974006
1 , 11 , 13 , 25 , 143 , 275 , 325 , 3575 , 5647 , 62117 , 73411 , 141175 , 807521 , 1552925 , 1835275 , 20188025
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
-20188024
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 20188025 can be divided by 16 positive divisors.
The sum of these divisors (counting 20188025) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000101101111001
3
Ternary
1101222122202122
4
Quaternary
1031000231321
5
Quinary
20132004100
6
Senary
2000411025
8
Octal
115005571
10
Decimal
20188025
12
Duodecimal
6916a75
16
Hexadecimal
1340b79
20
Vigesimal
663a15
36
Base36
c0p6h
md5
edb792310117bdaff188432faf7a2912
sha1
6d41a239574e1f9761fc3305c0d4ad14e9582a6e
sha256
5c27834381543b87e35771ac6152f6dc34b25002e59c66959e8860f62fc377b2
sha512
a98a7da3c2ea6fa43736f680de0fb1d5e810b41fd5e8e7a4b96ef8e0c2140002308e91587e5872e7a1320ad152f8159fa52414c95a740cb77cd7d85152c07f5a
ripemd-160
b3be214cc2d1fe6ec8b876bb4e52e0b12934d034
Diameter
40376050
Circumference
126845102.06097
Area
1.2803760457672E+15
Volume
3.4464351495134E+22
Surface area
5.121504183069E+15
Circumference
126845102.06097
Perimeter
80752100
Area
407556353400625
Diagonal
28550178.752527
Surface area
2445338120403750
Volume
8.2277578513607E+21
Space diagonal
34966685.004471
Perimeter
60564075
Area
1.7647707775934E+14
Altitude
17483342.502235
Surface area
1.7647707775934E+14
Volume
9.6965056177633E+20
Height
9516726.2508424