20217816 is an even 8-digits composite number following 20217815
and preceding 20217817 . In scientific notation, it is written as 2.0217816 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 6739200 positive integers (up to 20217816) that are relatively prime to 20217816.
20217816 has 16 divisors, whose sum is 39312840
The reverse of 20217816 is 61871202
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred seventeen thousand eight hundred sixteen
Scientific notation
2.0217816 × 10^7
Engineering notation
2.0217816 × 10^6
Prime Factorization
2 × 2 × 2 × 27 × 93601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5054454
Product of the distinct prime numbers
The prime factorization of 20217816 is 2 × 2 × 2 × 27 × 93601.
Since it has a total of 5 prime factors.
8 , 5 , 66 , 65 , 188 , 322 , 2992 , 2020 , 90454 , 75601 , 594613 , 954694 , 7370852 , 3967176 , 8848234 , 51785598 , 834397333 , 575116687 , 2087927306 , 8966881005
n×2
40435632
n×3
60653448
n×4
80871264
n×5
101089080
n÷2
10108908
n÷3
6739272
n÷3
5054454
n÷5
4043563.2
n2
408760083809856
n3
8.2642361626122E+21
n4
1.6708480611624E+29
n5
3.3780898664538E+36
2 √n
4496.4225780058
3 √n
272.42361184057
4 √n
67.055369494215
5 √n
28.916574729505
1 , 2 , 4 , 8 , 27 , 54 , 108 , 216 , 93601 , 187202 , 374404 , 748808 , 2527227 , 5054454 , 10108908 , 20217816
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20217815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20217816 can be divided by 16 positive divisors.
The sum of these divisors (counting 20217816) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000111111111011000
3
Ternary
1102001011122000
4
Quaternary
1031013333120
5
Quinary
20133432231
6
Senary
2001201000
8
Octal
115077730
10
Decimal
20217816
12
Duodecimal
6930160
16
Hexadecimal
1347fd8
20
Vigesimal
6674ag
36
Base36
c1c60
md5
4194021951f27c2e59eed6c593281144
sha1
605126793532a2929b41b1b1285646ee30ad2c4f
sha256
cefce6ecee706e1cd5dc91c73cfbda3acabbd5a79953e6ff5601e115ce2e31b8
sha512
4eba929f182aa2b25390212ed96e12a704c0d556a760d18dd81520defd3001282b927850e1bf93bf24da245ba98dddd1b8d2c68105d6b815ccb20e1faed3e322
ripemd-160
dca662230e2f8f4f89cc62a5b62627306ca7c1ac
Diameter
40435632
Circumference
127032284.43446
Area
1.2841576763778E+15
Volume
3.4617151487992E+22
Surface area
5.1366307055112E+15
Circumference
127032284.43446
Perimeter
80871264
Area
408760083809856
Diagonal
28592309.588764
Surface area
2452560502859136
Volume
8.2642361626122E+21
Space diagonal
35018284.530079
Perimeter
60653448
Area
1.769983083162E+14
Altitude
17509142.265039
Surface area
1.769983083162E+14
Volume
9.7394957198504E+20
Height
9530769.8629213