20217208 is an even 8-digits composite number following 20217207
and preceding 20217209 . In scientific notation, it is written as 2.0217208 × 10^7.
The sum of its digits is 22. It has a total of 6 prime factors and 32 positive divisors.
There are 8892000 positive integers (up to 20217208) that are relatively prime to 20217208.
20217208 has 32 divisors, whose sum is 42693120
The reverse of 20217208 is 80271202
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred seventeen thousand two hundred eight
Scientific notation
2.0217208 × 10^7
Engineering notation
2.0217208 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 31 × 7411
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5054302
Product of the distinct prime numbers
The prime factorization of 20217208 is 2 × 2 × 2 × 11 × 31 × 7411.
Since it has a total of 6 prime factors.
5 , 6 , 87 , 79 , 303 , 537 , 1915 , 2348 , 84740 , 87968 , 847400 , 454902 , 2915350 , 8441866 , 82548928 , 77272611 , 421875492 , 183467422 , 3168663486 , 2195225834
n×2
40434416
n×3
60651624
n×4
80868832
n×5
101086040
n÷2
10108604
n÷3
6739069.3333333
n÷3
5054302
n÷5
4043441.6
n2
408735499315264
n3
8.2634906066406E+21
n4
1.670647084005E+29
n5
3.3775819591922E+36
2 √n
4496.3549681937
3 √n
272.42088099473
4 √n
67.054865358106
5 √n
28.916400808752
1 , 2 , 4 , 8 , 11 , 22 , 31 , 44 , 62 , 88 , 124 , 248 , 341 , 682 , 1364 , 2728 , 7411 , 14822 , 29644 , 59288 , 81521 , 163042 , 229741 , 326084 , 459482 , 652168 , 918964 , 1837928 , 2527151 , 5054302 , 10108604 , 20217208
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
-20217207
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 20217208 can be divided by 32 positive divisors.
The sum of these divisors (counting 20217208) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000111110101111000
3
Ternary
1102001010210111
4
Quaternary
1031013311320
5
Quinary
20133422313
6
Senary
2001154104
8
Octal
115076570
10
Decimal
20217208
12
Duodecimal
692b934
16
Hexadecimal
1347d78
20
Vigesimal
667308
36
Base36
c1bp4
md5
3036fc3c933bbfcd15320626043fc563
sha1
ac045c7d2a02ea99f6367e057bea1c7a6e306dae
sha256
88c8e5aa563392c1526167e226f599b1ba19e2681f057d5d143a9ea7ac5981e6
sha512
1820098f5742a91d103d0449e340e8b8b44634f87e5e54e98ac45326d0453143bbf60097b109d171d8e3755ccef7fb63a6b97eb6e2e22cdabbd896370846178b
ripemd-160
ffde9769fad469b7616c952d322082c41b50171b
Diameter
40434416
Circumference
127028464.25779
Area
1.2840804419102E+15
Volume
3.461402851044E+22
Surface area
5.1363217676408E+15
Circumference
127028464.25779
Perimeter
80868832
Area
408735499315264
Diagonal
28591449.746918
Surface area
2452412995891584
Volume
8.2634906066406E+21
Space diagonal
35017231.443188
Perimeter
60651624
Area
1.7698766291777E+14
Altitude
17508615.721594
Surface area
1.7698766291777E+14
Volume
9.7386170737115E+20
Height
9530483.2489726