20218160 is an even 8-digits composite number following 20218159
and preceding 20218161 . In scientific notation, it is written as 2.0218160 × 10^7.
The sum of its digits is 20. It has a total of 6 prime factors and 20 positive divisors.
There are 8087232 positive integers (up to 20218160) that are relatively prime to 20218160.
20218160 has 20 divisors, whose sum is 47007408
The reverse of 20218160 is 06181202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred eighteen thousand one hundred sixty
Scientific notation
2.0218160 × 10^7
Engineering notation
2.0218160 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 252727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2527270
Product of the distinct prime numbers
The prime factorization of 20218160 is 2 × 2 × 2 × 2 × 5 × 252727.
Since it has a total of 6 prime factors.
6 , 9 , 26 , 10 , 948 , 337 , 1380 , 887 , 42483 , 32789 , 841717 , 509383 , 2604000 , 2660056 , 42319283 , 26623533 , 248557638 , 451852714 , 7628948318 , 228248558
n×2
40436320
n×3
60654480
n×4
80872640
n×5
101090800
n÷2
10109080
n÷3
6739386.6666667
n÷3
5054540
n÷5
4043632
n2
408773993785600
n3
8.2646580101963E+21
n4
1.6709617799543E+29
n5
3.3783772621001E+36
2 √n
4496.4608304755
3 √n
272.42515690016
4 √n
67.055654724083
5 √n
28.916673130183
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 252727 , 505454 , 1010908 , 1263635 , 2021816 , 2527270 , 4043632 , 5054540 , 10109080 , 20218160
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20218159
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218160 can be divided by 20 positive divisors.
The sum of these divisors (counting 20218160) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101001000000100110000
3
Ternary
1102001012002202
4
Quaternary
1031020010300
5
Quinary
20133440120
6
Senary
2001202332
8
Octal
115100460
10
Decimal
20218160
12
Duodecimal
69303a8
16
Hexadecimal
1348130
20
Vigesimal
667580
36
Base36
c1cfk
md5
d0f9798a02dbc7e150e4105605946419
sha1
021657b4cb9b873077091754e453e9d1a393fa89
sha256
c0cde95a5b3e213cfcbbdc06835959b0ee8ab885acfdf303fc4e3221f68fa2f9
sha512
dad730fcb462ff1514f5bfdaf702a614d3bdb38d647d5a85242c437e896b2802fde9062965a60cd6940c7e2be27b7c4fe8a4e8a76ad443a16476bb28857ef2a6
ripemd-160
93a5f40ab319690aa837335cba696ac1407d8608
Diameter
40436320
Circumference
127034445.85021
Area
1.2842013758554E+15
Volume
3.461891851902E+22
Surface area
5.1368055034216E+15
Circumference
127034445.85021
Perimeter
80872640
Area
408773993785600
Diagonal
28592796.078229
Surface area
2452643962713600
Volume
8.2646580101963E+21
Space diagonal
35018880.355557
Perimeter
60654480
Area
1.7700433151238E+14
Altitude
17509440.177778
Surface area
1.7700433151238E+14
Volume
9.7399928719958E+20
Height
9530932.0260764