20191188 is an even 8-digits composite number following 20191187
and preceding 20191189 . In scientific notation, it is written as 2.0191188 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 6566080 positive integers (up to 20191188) that are relatively prime to 20191188.
20191188 has 24 divisors, whose sum is 48263040
The reverse of 20191188 is 88119102
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred ninety-one thousand one hundred eighty-eight
Scientific notation
2.0191188 × 10^7
Engineering notation
2.0191188 × 10^6
Prime Factorization
2 × 2 × 3 × 41 × 41039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10095594
Product of the distinct prime numbers
The prime factorization of 20191188 is 2 × 2 × 3 × 41 × 41039.
Since it has a total of 5 prime factors.
10 , 1 , 76 , 57 , 456 , 979 , 2954 , 4012 , 5924 , 10974 , 223798 , 689313 , 3838222 , 2193360 , 58815739 , 64691552 , 257042065 , 7498360 , 5830112873 , 1895061114
n×2
40382376
n×3
60573564
n×4
80764752
n×5
100955940
n÷2
10095594
n÷3
6730396
n÷3
5047797
n÷5
4038237.6
n2
407684072851344
n3
8.2316257595472E+21
n4
1.6620630325666E+29
n5
3.3559027158402E+36
2 √n
4493.4605817788
3 √n
272.3039602265
4 √n
67.033279658531
5 √n
28.908953762719
1 , 2 , 3 , 4 , 6 , 12 , 41 , 82 , 123 , 164 , 246 , 492 , 41039 , 82078 , 123117 , 164156 , 246234 , 492468 , 1682599 , 3365198 , 5047797 , 6730396 , 10095594 , 20191188
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20191187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20191188 can be divided by 24 positive divisors.
The sum of these divisors (counting 20191188) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000001011111010100
3
Ternary
1101222211002210
4
Quaternary
1031001133110
5
Quinary
20132104223
6
Senary
2000433420
8
Octal
115013724
10
Decimal
20191188
12
Duodecimal
6918870
16
Hexadecimal
13417d4
20
Vigesimal
663hj8
36
Base36
c0rmc
md5
461f5cd8576ad6e996eca09e36f773d3
sha1
5be7b6fe51a9957ce60b07bf2f21c222cb30009e
sha256
58a7a0c5b28aae1691720687864d6874ad031ea84eb416d5a4d842f6c496cfcb
sha512
d64526bd54c96a86b6dc259dad17162f1203cf8c2aab82b83665d3a364957e4e17c3cd6c2c6a7459639de118f6cf685fa7d1228a5afaa493f108c3ed1c7b7a26
ripemd-160
aa923c4967b284090ec165b1557c1fcdd0980491
Diameter
40382376
Circumference
126864975.7761
Area
1.2807772882553E+15
Volume
3.4480553351059E+22
Surface area
5.1231091530214E+15
Circumference
126864975.7761
Perimeter
80764752
Area
407684072851344
Diagonal
28554651.910025
Surface area
2446104437108064
Volume
8.2316257595472E+21
Space diagonal
34972163.481175
Perimeter
60573564
Area
1.7653238190378E+14
Altitude
17486081.740588
Surface area
1.7653238190378E+14
Volume
9.7010639912761E+20
Height
9518217.3033416