20216618 is an even 8-digits composite number following 20216617
and preceding 20216619 . In scientific notation, it is written as 2.0216618 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 9958032 positive integers (up to 20216618) that are relatively prime to 20216618.
20216618 has 16 divisors, whose sum is 30780000
The reverse of 20216618 is 81661202
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred sixteen thousand six hundred eighteen
Scientific notation
2.0216618 × 10^7
Engineering notation
2.0216618 × 10^6
Prime Factorization
2 × 179 × 149 × 379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20216618
Product of the distinct prime numbers
The prime factorization of 20216618 is 2 × 179 × 149 × 379.
Since it has a total of 4 prime factors.
2 , 9 , 13 , 20 , 253 , 509 , 4199 , 2163 , 74229 , 47809 , 697286 , 62994 , 1972292 , 8968886 , 67745229 , 90652009 , 131874042 , 201738012 , 8508255816 , 7312988614
n×2
40433236
n×3
60649854
n×4
80866472
n×5
101083090
n÷2
10108309
n÷3
6738872.6666667
n÷3
5054154.5
n÷5
4043323.6
n2
408711643357924
n3
8.2627671659194E+21
n4
1.6704520741633E+29
n5
3.3770891470668E+36
2 √n
4496.2893590159
3 √n
272.41823094395
4 √n
67.054376136207
5 √n
28.916232032968
1 , 2 , 149 , 179 , 298 , 358 , 379 , 758 , 26671 , 53342 , 56471 , 67841 , 112942 , 135682 , 10108309 , 20216618
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
-20216617
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 20216618 can be divided by 16 positive divisors.
The sum of these divisors (counting 20216618) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000111101100101010
3
Ternary
1102001002222122
4
Quaternary
1031013230222
5
Quinary
20133412433
6
Senary
2001151242
8
Octal
115075452
10
Decimal
20216618
12
Duodecimal
692b522
16
Hexadecimal
1347b2a
20
Vigesimal
6671ai
36
Base36
c1b8q
md5
ea6a0d8c4a422283870ca2b79076dff0
sha1
bc4e9ec0f2ebe62f2f908ef73cf15136e9bae58b
sha256
201dd73e96010c3e8e164900b82c91a25aa006919cc19a7d8c7f3b376690667c
sha512
f6c75646072f2385a21eb2c4cdacfcce1874bbeb3a11887c4717bbf50fb4ec961d9d99d36139b51c45e061b46548595e5c3a73dd7394d6c3a5415033fae08894
ripemd-160
0debc29b2d65a56a8cc0fcc12359e2d3a6c96013
Diameter
40433236
Circumference
127024757.17846
Area
1.2840054962099E+15
Volume
3.4610998169034E+22
Surface area
5.1360219848395E+15
Circumference
127024757.17846
Perimeter
80866472
Area
408711643357924
Diagonal
28590615.360916
Surface area
2452269860147544
Volume
8.2627671659194E+21
Space diagonal
35016209.533211
Perimeter
60649854
Area
1.7697733298522E+14
Altitude
17508104.766606
Surface area
1.7697733298522E+14
Volume
9.7377644906452E+20
Height
9530205.1203053