20930188 is an even 8-digits composite number following 20930187
and preceding 20930189 . In scientific notation, it is written as 2.0930188 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 10465092 positive integers (up to 20930188) that are relatively prime to 20930188.
20930188 has 6 divisors, whose sum is 36627836
The reverse of 20930188 is 88103902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million nine hundred thirty thousand one hundred eighty-eight
Scientific notation
2.0930188 × 10^7
Engineering notation
2.0930188 × 10^6
Prime Factorization
2 × 2 × 5232547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10465094
Product of the distinct prime numbers
The prime factorization of 20930188 is 2 × 2 × 5232547.
Since it has a total of 3 prime factors.
10 , 3 , 94 , 59 , 170 , 247 , 3240 , 397 , 85445 , 82119 , 959850 , 166038 , 9059132 , 6326973 , 60195618 , 7846863 , 912125104 , 560818785 , 5335682985 , 2430471289
n×2
41860376
n×3
62790564
n×4
83720752
n×5
104650940
n÷2
10465094
n÷3
6976729.3333333
n÷3
5232547
n÷5
4186037.6
n2
438072769715344
n3
9.1689454278229E+21
n4
1.9190775156607E+29
n5
4.0166653189352E+36
2 √n
4574.9522401879
3 √n
275.58635439751
4 √n
67.638393240732
5 √n
29.117536319623
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20930187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20930188 can be divided by 6 positive divisors.
The sum of these divisors (counting 20930188) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111110101111010001100
3
Ternary
1110101100211011
4
Quaternary
1033311322030
5
Quinary
20324231223
6
Senary
2024335004
8
Octal
117657214
10
Decimal
20930188
12
Duodecimal
7014464
16
Hexadecimal
13f5e8c
20
Vigesimal
6ag598
36
Base36
cglu4
md5
a80df4918ffa8e6f3cabb0a73de492c4
sha1
f0beb64c126cdb587f677d9c306390f932a264e4
sha256
740a5800d9801efda50b66728ad131e850eb3263d4719a2fb3572ce3c1407e3b
sha512
da0a31546edcd1ee77a4207b2d3c15c2af6a486e918188eecd62e92901c43de901cc5d2ac04a93069587e748a5e429a2ecb77d66b59373e040d0ae7abf74cace
ripemd-160
64811be7f059f251bcbcd4846f05eea4f1f6aef1
Diameter
41860376
Circumference
131508249.71811
Area
1.3762461950755E+15
Volume
3.8406788796285E+22
Surface area
5.5049847803018E+15
Circumference
131508249.71811
Perimeter
83720752
Area
438072769715344
Diagonal
29599755.732619
Surface area
2628436618292064
Volume
9.1689454278229E+21
Space diagonal
36252149.027968
Perimeter
62790564
Area
1.8969107363985E+14
Altitude
18126074.513984
Surface area
1.8969107363985E+14
Volume
1.0805705813905E+21
Height
9866585.2442062