20718448 is an even 8-digits composite number following 20718447
and preceding 20718449 . In scientific notation, it is written as 2.0718448 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 10106240 positive integers (up to 20718448) that are relatively prime to 20718448.
20718448 has 20 divisors, whose sum is 41122368
The reverse of 20718448 is 84481702
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred eighteen thousand four hundred forty-eight
Scientific notation
2.0718448 × 10^7
Engineering notation
2.0718448 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 41 × 31583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2589806
Product of the distinct prime numbers
The prime factorization of 20718448 is 2 × 2 × 2 × 2 × 41 × 31583.
Since it has a total of 6 prime factors.
7 , 6 , 56 , 73 , 80 , 950 , 7790 , 78 , 66652 , 2067 , 160389 , 936498 , 6104773 , 2474515 , 60665130 , 72644627 , 884887536 , 234163642 , 2899984347 , 8468598511
n×2
41436896
n×3
62155344
n×4
82873792
n×5
103592240
n÷2
10359224
n÷3
6906149.3333333
n÷3
5179612
n÷5
4143689.6
n2
429254087528704
n3
8.8934784912509E+21
n4
1.842590716601E+29
n5
3.8175619947181E+36
2 √n
4551.7521900912
3 √n
274.65388080531
4 √n
67.46667466306
5 √n
29.058383020843
1 , 2 , 4 , 8 , 16 , 41 , 82 , 164 , 328 , 656 , 31583 , 63166 , 126332 , 252664 , 505328 , 1294903 , 2589806 , 5179612 , 10359224 , 20718448
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
-20718447
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 20718448 can be divided by 20 positive divisors.
The sum of these divisors (counting 20718448) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001111000010001101110000
3
Ternary
1102222121100221
4
Quaternary
1033002031300
5
Quinary
20300442243
6
Senary
2020022424
8
Octal
117021560
10
Decimal
20718448
12
Duodecimal
6b31a14
16
Hexadecimal
13c2370
20
Vigesimal
699g28
36
Base36
cc2gg
md5
612184064625d05ed3460a30389ecec0
sha1
7d4282260d0c9f57c451dae767eaf27dff8aa032
sha256
7a7d52e401f1c206eb38a4df76623fed8429ae63c949402e9d0d25acac20cd0c
sha512
f1e836a95440081c9e7794e632f554f0a753e58dac8d3f510642f5eb61bcf9fc37b8b1843fe6a67ee8ec35a0c88ee11fc4c232822cbdd824435b71467d42e19e
ripemd-160
ccb5508e278f542a2e55e456d2e87f5e313a6023
Diameter
41436896
Circumference
130177848.06116
Area
1.3485414879036E+15
Volume
3.725291559063E+22
Surface area
5.3941659516143E+15
Circumference
130177848.06116
Perimeter
82873792
Area
429254087528704
Diagonal
29300310.152922
Surface area
2575524525172224
Volume
8.8934784912509E+21
Space diagonal
35885404.589974
Perimeter
62155344
Area
1.8587247223908E+14
Altitude
17942702.294987
Surface area
1.8587247223908E+14
Volume
1.0481064915834E+21
Height
9766770.0509739