20217512 is an even 8-digits composite number following 20217511
and preceding 20217513 . In scientific notation, it is written as 2.0217512 × 10^7.
The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors.
There are 8602944 positive integers (up to 20217512) that are relatively prime to 20217512.
20217512 has 32 divisors, whose sum is 43632000
The reverse of 20217512 is 21571202
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred seventeen thousand five hundred twelve
Scientific notation
2.0217512 × 10^7
Engineering notation
2.0217512 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 149 × 2423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5054378
Product of the distinct prime numbers
The prime factorization of 20217512 is 2 × 2 × 2 × 7 × 149 × 2423.
Since it has a total of 6 prime factors.
7 , 5 , 68 , 91 , 272 , 676 , 1642 , 2411 , 35636 , 27334 , 867450 , 43842 , 1131520 , 5933431 , 81830826 , 45750267 , 639521376 , 327695159 , 4826631311 , 3042996356
n×2
40435024
n×3
60652536
n×4
80870048
n×5
101087560
n÷2
10108756
n÷3
6739170.6666667
n÷3
5054378
n÷5
4043502.4
n2
408747791470144
n3
8.2638633790211E+21
n4
1.6707475703172E+29
n5
3.3778359051859E+36
2 √n
4496.3887732268
3 √n
272.4222464245
4 √n
67.055117427582
5 √n
28.916487769651
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 149 , 298 , 596 , 1043 , 1192 , 2086 , 2423 , 4172 , 4846 , 8344 , 9692 , 16961 , 19384 , 33922 , 67844 , 135688 , 361027 , 722054 , 1444108 , 2527189 , 2888216 , 5054378 , 10108756 , 20217512
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20217511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20217512 can be divided by 32 positive divisors.
The sum of these divisors (counting 20217512) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000111111010101000
3
Ternary
1102001011012202
4
Quaternary
1031013322220
5
Quinary
20133430022
6
Senary
2001155332
8
Octal
115077250
10
Decimal
20217512
12
Duodecimal
692bb48
16
Hexadecimal
1347ea8
20
Vigesimal
6673fc
36
Base36
c1bxk
md5
fe672506800e825baee41c7108ade7ce
sha1
da73a030b53e9a49e501120d1bf6ef46bb804faa
sha256
f2440a1b7ddc5e1f72f0dcf930c2fc564f1b6cba855648ec2d91988dee2fb217
sha512
ce0c41fef884f339198603aa8f252ddcfecfc3922afe3696e8228277406f8d07c5eaa9ca652edcf2d4776f67e2bac441d56a1ad75a1e8766944d7dd39a060471
ripemd-160
c88de85315d43748db46b9397e62f098f91bd4c7
Diameter
40435024
Circumference
127030374.34613
Area
1.2841190588537E+15
Volume
3.4615589975737E+22
Surface area
5.1364762354146E+15
Circumference
127030374.34613
Perimeter
80870048
Area
408747791470144
Diagonal
28591879.667841
Surface area
2452486748820864
Volume
8.2638633790211E+21
Space diagonal
35017757.986633
Perimeter
60652536
Area
1.7699298557696E+14
Altitude
17508878.993317
Surface area
1.7699298557696E+14
Volume
9.739056390175E+20
Height
9530626.5559469