20217688 is an even 8-digits composite number following 20217687
and preceding 20217689 . In scientific notation, it is written as 2.0217688 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors.
There are 9752832 positive integers (up to 20217688) that are relatively prime to 20217688.
20217688 has 32 divisors, whose sum is 39261600
The reverse of 20217688 is 88671202
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred seventeen thousand six hundred eighty-eight
Scientific notation
2.0217688 × 10^7
Engineering notation
2.0217688 × 10^6
Prime Factorization
2 × 2 × 2 × 37 × 167 × 409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5054422
Product of the distinct prime numbers
The prime factorization of 20217688 is 2 × 2 × 2 × 37 × 167 × 409.
Since it has a total of 6 prime factors.
2 , 10 , 47 , 28 , 521 , 636 , 6648 , 1967 , 80189 , 72011 , 959576 , 658035 , 5273594 , 6073703 , 57925302 , 97560385 , 513927136 , 625693631 , 7838304211 , 2886570125
n×2
40435376
n×3
60653064
n×4
80870752
n×5
101088440
n÷2
10108844
n÷3
6739229.3333333
n÷3
5054422
n÷5
4043537.6
n2
408754908065344
n3
8.2640791997338E+21
n4
1.6708057486751E+29
n5
3.3779829335319E+36
2 √n
4496.4083444456
3 √n
272.42303693021
4 √n
67.055263361243
5 √n
28.916538114957
1 , 2 , 4 , 8 , 37 , 74 , 148 , 167 , 296 , 334 , 409 , 668 , 818 , 1336 , 1636 , 3272 , 6179 , 12358 , 15133 , 24716 , 30266 , 49432 , 60532 , 68303 , 121064 , 136606 , 273212 , 546424 , 2527211 , 5054422 , 10108844 , 20217688
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
-20217687
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 20217688 can be divided by 32 positive divisors.
The sum of these divisors (counting 20217688) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000111111101011000
3
Ternary
1102001011110021
4
Quaternary
1031013331120
5
Quinary
20133431223
6
Senary
2001200224
8
Octal
115077530
10
Decimal
20217688
12
Duodecimal
6930074
16
Hexadecimal
1347f58
20
Vigesimal
667448
36
Base36
c1c2g
md5
b849d4f19feb9de0ecb2bb53223a32cf
sha1
3e238dcffd51106c45596f389d3361dc2a00c4b3
sha256
4e92db0ca7c0d7bad6817e8372db31bf148d9cf4380ae37a975981553978d69a
sha512
bd28bd16beaccc0bae6268055e46afbf519c3b4cb714ae0c39677a22007b6a3732b450394206ce19901d26eb353644e1660007ccd9fa31f09088ab7c6f0308e9
ripemd-160
b3cd291abb54938afafd1b60c8d73bb03537e70f
Diameter
40435376
Circumference
127031480.18674
Area
1.2841414162969E+15
Volume
3.4616494003424E+22
Surface area
5.1365656651874E+15
Circumference
127031480.18674
Perimeter
80870752
Area
408754908065344
Diagonal
28592128.569428
Surface area
2452529448392064
Volume
8.2640791997338E+21
Space diagonal
35018062.827576
Perimeter
60653064
Area
1.7699606715308E+14
Altitude
17509031.413788
Surface area
1.7699606715308E+14
Volume
9.7393107373241E+20
Height
9530709.5231426