20107481 is an odd 8-digits composite number following 20107480
and preceding 20107482 . In scientific notation, it is written as 2.0107481 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 18850048 positive integers (up to 20107481) that are relatively prime to 20107481.
20107481 has 8 divisors, whose sum is 21374280
The reverse of 20107481 is 18470102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred seven thousand four hundred eighty-one
Scientific notation
2.0107481 × 10^7
Engineering notation
2.0107481 × 10^6
Prime Factorization
269 × 17 × 4397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20107481
Product of the distinct prime numbers
The prime factorization of 20107481 is 269 × 17 × 4397.
Since it has a total of 3 prime factors.
5 , 7 , 94 , 90 , 799 , 800 , 4844 , 566 , 80779 , 22537 , 721404 , 474894 , 4416937 , 5065276 , 22269055 , 7439214 , 253121981 , 460783979 , 8094110695 , 1287613784
n×2
40214962
n×3
60322443
n×4
80429924
n×5
100537405
n÷2
10053740.5
n÷3
6702493.6666667
n÷3
5026870.25
n÷5
4021496.2
n2
404310792165361
n3
8.1296715715599E+21
n4
1.6346721666138E+29
n5
3.2869139531416E+36
2 √n
4484.1365947081
3 √n
271.9271404116
4 √n
66.963696095034
5 √n
28.884944232782
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20107480
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20107481 can be divided by 8 positive divisors.
The sum of these divisors (counting 20107481) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101000011011001
3
Ternary
1101211120021112
4
Quaternary
1030231003121
5
Quinary
20121414411
6
Senary
1554550105
8
Octal
114550331
10
Decimal
20107481
12
Duodecimal
6898335
16
Hexadecimal
132d0d9
20
Vigesimal
65d8e1
36
Base36
byz15
md5
f2c582c00113f00e0b5e9d054fa59dcc
sha1
0b45631ad75c3ae3af90ddbb859a0be7e2518679
sha256
5c6bd299d2a5c6c0cda5e3fab1d7223becd5e1d9530328d3e67be5aaff08af42
sha512
0ef391738179ea68ce2bd7562c938edf72dce8828773c6213bacc5f1ec68d5544d901358fdb452b77e8d6b1d73424fb04aa4a037db3142d2cf1bfe70ea4a7c58
ripemd-160
7ec2a738561d2c3958e54e4fb8327dff42deb900
Diameter
40214962
Circumference
126339029.18359
Area
1.2701798144338E+15
Volume
3.4053488647081E+22
Surface area
5.0807192577351E+15
Circumference
126339029.18359
Perimeter
80429924
Area
404310792165361
Diagonal
28436272.335359
Surface area
2425864752992166
Volume
8.1296715715599E+21
Space diagonal
34827178.704226
Perimeter
60322443
Area
1.7507170851971E+14
Altitude
17413589.352113
Surface area
1.7507170851971E+14
Volume
9.5809098284492E+20
Height
9478757.4451198