20446918 is an even 8-digits composite number following 20446917
and preceding 20446919 . In scientific notation, it is written as 2.0446918 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9893640 positive integers (up to 20446918) that are relatively prime to 20446918.
20446918 has 8 divisors, whose sum is 31659840
The reverse of 20446918 is 81964402
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred forty-six thousand nine hundred eighteen
Scientific notation
2.0446918 × 10^7
Engineering notation
2.0446918 × 10^6
Prime Factorization
2 × 31 × 329789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20446918
Product of the distinct prime numbers
The prime factorization of 20446918 is 2 × 31 × 329789.
Since it has a total of 3 prime factors.
5 , 8 , 4 , 73 , 971 , 44 , 1902 , 6466 , 27584 , 23509 , 709618 , 743542 , 3392650 , 7124738 , 44539299 , 43153001 , 30389731 , 969346217 , 2296103702 , 6020866856
n×2
40893836
n×3
61340754
n×4
81787672
n×5
102234590
n÷2
10223459
n÷3
6815639.3333333
n÷3
5111729.5
n÷5
4089383.6
n2
418076455698724
n3
8.5483750074024E+21
n4
1.7478792280961E+29
n5
3.5738743250784E+36
2 √n
4521.8268432128
3 √n
273.44875586645
4 √n
67.244530210366
5 √n
28.981814411055
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
-20446917
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 20446918 can be divided by 8 positive divisors.
The sum of these divisors (counting 20446918) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111111111011000110
3
Ternary
1102110210220021
4
Quaternary
1031333323012
5
Quinary
20213300133
6
Senary
2010125354
8
Octal
115777306
10
Decimal
20446918
12
Duodecimal
6a2085a
16
Hexadecimal
137fec6
20
Vigesimal
67fh5i
36
Base36
c68xy
md5
bf475ecb55c94a8603c51ac14ab85ecb
sha1
7b4d2a9ea7065070f21506028082c68ac52e1610
sha256
285547af7f9b1e2471c639702c5005d741c7404cf34f95de6415b85f4cc6aab8
sha512
67408a3754d1ef7507d5e1b3874222377accf7ee2b31720faf6c2800f32e2697d1f34a0177187c7dea4f495d94772a9d0c791a901188ae61caae93983b2de68d
ripemd-160
88e46f9ffd341625d2fa4c0a661bb1252fb2fac0
Diameter
40893836
Circumference
128471774.75471
Area
1.313425921862E+15
Volume
3.5807349497848E+22
Surface area
5.2537036874479E+15
Circumference
128471774.75471
Perimeter
81787672
Area
418076455698724
Diagonal
28916308.744331
Surface area
2508458734192344
Volume
8.5483750074024E+21
Space diagonal
35415100.834195
Perimeter
61340754
Area
1.8103241567963E+14
Altitude
17707550.417097
Surface area
1.8103241567963E+14
Volume
1.0074356559766E+21
Height
9638769.5814435