20209218 is an even 8-digits composite number following 20209217
and preceding 20209219 . In scientific notation, it is written as 2.0209218 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 6534528 positive integers (up to 20209218) that are relatively prime to 20209218.
20209218 has 32 divisors, whose sum is 41648256
The reverse of 20209218 is 81290202
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred nine thousand two hundred eighteen
Scientific notation
2.0209218 × 10^7
Engineering notation
2.0209218 × 10^6
Prime Factorization
2 × 3 × 53 × 103 × 617
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20209218
Product of the distinct prime numbers
The prime factorization of 20209218 is 2 × 3 × 53 × 103 × 617.
Since it has a total of 5 prime factors.
10 , 1 , 11 , 87 , 734 , 759 , 4106 , 6221 , 81401 , 43186 , 849098 , 395274 , 7821555 , 1754720 , 84516174 , 92880460 , 975204952 , 169365259 , 6487675908 , 5219005332
n×2
40418436
n×3
60627654
n×4
80836872
n×5
101046090
n÷2
10104609
n÷3
6736406
n÷3
5052304.5
n÷5
4041843.6
n2
408412492171524
n3
8.2536970882176E+21
n4
1.6680076376176E+29
n5
3.3709129974278E+36
2 √n
4495.466382924
3 √n
272.38498863933
4 √n
67.048239223145
5 √n
28.914114849435
1 , 2 , 3 , 6 , 53 , 103 , 106 , 159 , 206 , 309 , 318 , 617 , 618 , 1234 , 1851 , 3702 , 5459 , 10918 , 16377 , 32701 , 32754 , 63551 , 65402 , 98103 , 127102 , 190653 , 196206 , 381306 , 3368203 , 6736406 , 10104609 , 20209218
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
-20209217
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 20209218 can be divided by 32 positive divisors.
The sum of these divisors (counting 20209218) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000101111001000010
3
Ternary
1102000201211120
4
Quaternary
1031011321002
5
Quinary
20133143333
6
Senary
2001053110
8
Octal
115057102
10
Decimal
20209218
12
Duodecimal
6927196
16
Hexadecimal
1345e42
20
Vigesimal
66630i
36
Base36
c15j6
md5
e68f4f97bbfdadc18b572de089e3dd06
sha1
48b6cea51549fe7afc06b2e1027542cbc633e541
sha256
deb032fe6db57dd79fe805efe6f85913876bfa5f680e034101578c6bfa8cde10
sha512
8961b1fec0c4abafd48cec7a1f2ff3f9c06f4ce93e19c38a25fa3de6103e856b0ce554a272b1f2d83475c2a2c4e938dd626cb14a40c9c1039ce0e8cdeac1da9d
ripemd-160
11586998a0ee0cd177b359ab40aed7dcea39bbcb
Diameter
40418436
Circumference
126978261.60719
Area
1.2830656850404E+15
Volume
3.45730055164E+22
Surface area
5.1322627401614E+15
Circumference
126978261.60719
Perimeter
80836872
Area
408412492171524
Diagonal
28580150.180554
Surface area
2450474953029144
Volume
8.2536970882176E+21
Space diagonal
35003392.357235
Perimeter
60627654
Area
1.7684779672173E+14
Altitude
17501696.178618
Surface area
1.7684779672173E+14
Volume
9.7270753015639E+20
Height
9526716.7268515