20123188 is an even 8-digits composite number following 20123187
and preceding 20123189 . In scientific notation, it is written as 2.0123188 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 10061592 positive integers (up to 20123188) that are relatively prime to 20123188.
20123188 has 6 divisors, whose sum is 35215586
The reverse of 20123188 is 88132102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty-three thousand one hundred eighty-eight
Scientific notation
2.0123188 × 10^7
Engineering notation
2.0123188 × 10^6
Prime Factorization
2 × 2 × 5030797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10061594
Product of the distinct prime numbers
The prime factorization of 20123188 is 2 × 2 × 5030797.
Since it has a total of 3 prime factors.
2 , 6 , 17 , 27 , 568 , 249 , 2952 , 5756 , 92749 , 2504 , 178826 , 268346 , 6837424 , 2912831 , 95816408 , 85705452 , 718726767 , 367862449 , 8813839071 , 3333760223
n×2
40246376
n×3
60369564
n×4
80492752
n×5
100615940
n÷2
10061594
n÷3
6707729.3333333
n÷3
5030797
n÷5
4024637.6
n2
404942695283344
n3
8.1487379864134E+21
n4
1.6397858646334E+29
n5
3.299771923376E+36
2 √n
4485.8876490612
3 √n
271.99792746402
4 √n
66.976769473163
5 √n
28.889455530078
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
-20123187
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 20123188 can be divided by 6 positive divisors.
The sum of these divisors (counting 20123188) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110000111000110100
3
Ternary
1101212100211021
4
Quaternary
1030300320310
5
Quinary
20122420223
6
Senary
1555150524
8
Octal
114607064
10
Decimal
20123188
12
Duodecimal
68a5444
16
Hexadecimal
1330e34
20
Vigesimal
65f7j8
36
Base36
bzb5g
md5
a97b0edcf20a70fadf48458fdefbff5f
sha1
40a0d6a993a43b84b11b2ce70f15822a86fc3832
sha256
003c79baf69cf7cca949b29448a493ca5ead808c2dd918361a8b569b42b8c0d5
sha512
288d956d426217fb1f259b4b810233793fa3c666d1727af68ad46ce93db1159b4cf31ddabc07aef1c617595c8ce1054bee3ecaac551e1438a05791d8b37ebf57
ripemd-160
d560d55fcb00e84032c6778a0d3855006d781f3a
Diameter
40246376
Circumference
126437719.17521
Area
1.272164996627E+15
Volume
3.4133353858859E+22
Surface area
5.088659986508E+15
Circumference
126437719.17521
Perimeter
80492752
Area
404942695283344
Diagonal
28458485.387784
Surface area
2429656171700064
Volume
8.1487379864134E+21
Space diagonal
34854384.02626
Perimeter
60369564
Area
1.7534533059616E+14
Altitude
17427192.01313
Surface area
1.7534533059616E+14
Volume
9.6033798138423E+20
Height
9486161.7959278