20218235 is an odd 8-digits composite number following 20218234
and preceding 20218236 . In scientific notation, it is written as 2.0218235 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 16121664 positive integers (up to 20218235) that are relatively prime to 20218235.
20218235 has 8 divisors, whose sum is 24341280
The reverse of 20218235 is 53281202
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred eighteen thousand two hundred thirty-five
Scientific notation
2.0218235 × 10^7
Engineering notation
2.0218235 × 10^6
Prime Factorization
5 × 313 × 12919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20218235
Product of the distinct prime numbers
The prime factorization of 20218235 is 5 × 313 × 12919.
Since it has a total of 3 prime factors.
7 , 4 , 34 , 70 , 404 , 525 , 6679 , 8751 , 12588 , 64902 , 714560 , 395800 , 8566061 , 2199035 , 69418080 , 29889236 , 990194154 , 739866692 , 2359464399 , 447137609
n×2
40436470
n×3
60654705
n×4
80872940
n×5
101091175
n÷2
10109117.5
n÷3
6739411.6666667
n÷3
5054558.75
n÷5
4043647
n2
408777026515225
n3
8.2647499846861E+21
n4
1.6709865740663E+29
n5
3.3784399236317E+36
2 √n
4496.4691703602
3 √n
272.42549375675
4 √n
67.055716910344
5 √n
28.916694583641
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20218234
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218235 can be divided by 8 positive divisors.
The sum of these divisors (counting 20218235) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000000101111011
3
Ternary
1102001012012112
4
Quaternary
1031020011323
5
Quinary
20133440420
6
Senary
2001202535
8
Octal
115100573
10
Decimal
20218235
12
Duodecimal
693044b
16
Hexadecimal
134817b
20
Vigesimal
6675bf
36
Base36
c1chn
md5
cd69e2ed52fb5631461457032fc04b83
sha1
46f9845a8566613c938f53a499bed7fbe9321381
sha256
2c0d832e001b3098d846a36ac3d3d9eb24b5513b783602f5a22d8e165dddf951
sha512
f349b9827e5799b8de4524cdb7585c9cf6c1d8813a222f71bc37bfbf09bced878549b578a084476bdf3816fcd73d6dc6b10786404d625737bd52449466a1582c
ripemd-160
6b7d83315aa03e6bfb536ba3f7457bf8215f1eb3
Diameter
40436470
Circumference
127034917.0891
Area
1.2842109034565E+15
Volume
3.4619303780861E+22
Surface area
5.136843613826E+15
Circumference
127034917.0891
Perimeter
80872940
Area
408777026515225
Diagonal
28592902.144246
Surface area
2452662159091350
Volume
8.2647499846861E+21
Space diagonal
35019010.259367
Perimeter
60654705
Area
1.7700564472282E+14
Altitude
17509505.129684
Surface area
1.7700564472282E+14
Volume
9.7401012649715E+20
Height
9530967.3814155