20188810 is an even 8-digits composite number following 20188809
and preceding 20188811 . In scientific notation, it is written as 2.0188810 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 7872000 positive integers (up to 20188810) that are relatively prime to 20188810.
20188810 has 16 divisors, whose sum is 31199112
The reverse of 20188810 is 01888102
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighty-eight thousand eight hundred ten
Scientific notation
2.0188810 × 10^7
Engineering notation
2.0188810 × 10^6
Prime Factorization
2 × 205 × 41 × 1201
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20188810
Product of the distinct prime numbers
The prime factorization of 20188810 is 2 × 205 × 41 × 1201.
Since it has a total of 4 prime factors.
2 , 7 , 53 , 41 , 469 , 843 , 2482 , 2752 , 83100 , 2076 , 804816 , 434917 , 5821574 , 775938 , 45746786 , 54852499 , 676703755 , 659611193 , 8986814809 , 2528070623
n×2
40377620
n×3
60566430
n×4
80755240
n×5
100944050
n÷2
10094405
n÷3
6729603.3333333
n÷3
5047202.5
n÷5
4037762
n2
407588049216100
n3
8.2287176838945E+21
n4
1.6612801786379E+29
n5
3.3539269883286E+36
2 √n
4493.1959672376
3 √n
272.29326968433
4 √n
67.031305874476
5 √n
28.908272785148
1 , 2 , 41 , 82 , 205 , 410 , 1201 , 2402 , 8405 , 16810 , 49241 , 98482 , 246205 , 492410 , 10094405 , 20188810
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
-20188809
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 20188810 can be divided by 16 positive divisors.
The sum of these divisors (counting 20188810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000111010001010
3
Ternary
1101222200211201
4
Quaternary
1031000322022
5
Quinary
20132020220
6
Senary
2000414414
8
Octal
115007212
10
Decimal
20188810
12
Duodecimal
691740a
16
Hexadecimal
1340e8a
20
Vigesimal
663c0a
36
Base36
c0psa
md5
fbfe5a01ba24b9e87c5a3583c417cdfe
sha1
ddd3f4e7f4a1585df775c62e354aac360c0e6f1c
sha256
ffe1bd41d3cc8219e887ea4c1a057d36bf226325ca9f8689d19b4751de8afa26
sha512
9ce49b7a9570f3976ab9ea4eb7d4d5be835f22659818ccd764b5c067576c6ad2f2d1dbc15a97182c4aeb91c868b4454e62f39737741412041abad175156e2a15
ripemd-160
d3db4393e54ffaaee0ce7a6a6deb5e692003b10d
Diameter
40377620
Circumference
126850034.36144
Area
1.2804756211083E+15
Volume
3.446837203225E+22
Surface area
5.1219024844332E+15
Circumference
126850034.36144
Perimeter
80755240
Area
407588049216100
Diagonal
28551288.910174
Surface area
2445528295296600
Volume
8.2287176838945E+21
Space diagonal
34968044.664355
Perimeter
60566430
Area
1.7649080245004E+14
Altitude
17484022.332177
Surface area
1.7649080245004E+14
Volume
9.6976367912524E+20
Height
9517096.3033912