20448215 is an odd 8-digits composite number following 20448214
and preceding 20448216 . In scientific notation, it is written as 2.0448215 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 16358568 positive integers (up to 20448215) that are relatively prime to 20448215.
20448215 has 4 divisors, whose sum is 24537864
The reverse of 20448215 is 51284402
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred forty-eight thousand two hundred fifteen
Scientific notation
2.0448215 × 10^7
Engineering notation
2.0448215 × 10^6
Prime Factorization
5 × 4089643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20448215
Product of the distinct prime numbers
The prime factorization of 20448215 is 5 × 4089643.
Since it has a total of 2 prime factors.
7 , 1 , 72 , 89 , 891 , 311 , 3624 , 1640 , 29290 , 84125 , 844149 , 122590 , 3743254 , 2624973 , 53741136 , 20846192 , 340787769 , 906019601 , 5326005943 , 8810615071
n×2
40896430
n×3
61344645
n×4
81792860
n×5
102241075
n÷2
10224107.5
n÷3
6816071.6666667
n÷3
5112053.75
n÷5
4089643
n2
418129496686225
n3
8.5500018460817E+21
n4
1.7483227599908E+29
n5
3.5750079685684E+36
2 √n
4521.9702564258
3 √n
273.45453759417
4 √n
67.245596557885
5 √n
28.982182079762
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20448214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20448215 can be divided by 4 positive divisors.
The sum of these divisors (counting 20448215) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000000001111010111
3
Ternary
1102110212200022
4
Quaternary
1032000033113
5
Quinary
20213320330
6
Senary
2010135355
8
Octal
116001727
10
Decimal
20448215
12
Duodecimal
6a2155b
16
Hexadecimal
13803d7
20
Vigesimal
67g0af
36
Base36
c69xz
md5
0d2ef806f3878471af6abaa14e5e3f14
sha1
5c84e5d3b6b164d85ad8f7cdb7ec2a522782fcf6
sha256
1b78b87ca83b8f76c5880963afdddb70351f8716585930dfd9638e7094fa4787
sha512
d4515330cde985c360edf8e49b022d17afc13b9b92f112acf5ba48b4474e4a6d4e973835da67843bd2224d0648a56e9853d10a6757b20721ff874c0ff2910faf
ripemd-160
6fc9c52dd19cdd4472fa931b2e3abbf13da50ca6
Diameter
40896430
Circumference
128479924.04605
Area
1.3135925550386E+15
Volume
3.5814163983773E+22
Surface area
5.2543702201546E+15
Circumference
128479924.04605
Perimeter
81792860
Area
418129496686225
Diagonal
28918142.979321
Surface area
2508776980117350
Volume
8.5500018460817E+21
Space diagonal
35417347.304092
Perimeter
61344645
Area
1.8105538310094E+14
Altitude
17708673.652046
Surface area
1.8105538310094E+14
Volume
1.0076273807536E+21
Height
9639380.993107