20448965 is an odd 8-digits composite number following 20448964
and preceding 20448966 . In scientific notation, it is written as 2.0448965 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 16196800 positive integers (up to 20448965) that are relatively prime to 20448965.
20448965 has 8 divisors, whose sum is 24782328
The reverse of 20448965 is 56984402
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million four hundred forty-eight thousand nine hundred sixty-five
Scientific notation
2.0448965 × 10^7
Engineering notation
2.0448965 × 10^6
Prime Factorization
5 × 101 × 40493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20448965
Product of the distinct prime numbers
The prime factorization of 20448965 is 5 × 101 × 40493.
Since it has a total of 3 prime factors.
6 , 7 , 80 , 81 , 576 , 229 , 9501 , 1980 , 17622 , 66662 , 817122 , 169890 , 4658348 , 3342346 , 51072741 , 95484117 , 924154318 , 95544779 , 7650818385 , 657398085
n×2
40897930
n×3
61346895
n×4
81795860
n×5
102244825
n÷2
10224482.5
n÷3
6816321.6666667
n÷3
5112241.25
n÷5
4089793
n2
418160169571225
n3
8.550942671956E+21
n4
1.7485792741584E+29
n5
3.575663637699E+36
2 √n
4522.0531841189
3 √n
273.45788081012
4 √n
67.246213158206
5 √n
28.982394678443
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
-20448964
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 20448965 can be divided by 8 positive divisors.
The sum of these divisors (counting 20448965) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000000011011000101
3
Ternary
1102110220201002
4
Quaternary
1032000123011
5
Quinary
20213331330
6
Senary
2010143045
8
Octal
116003305
10
Decimal
20448965
12
Duodecimal
6a21a85
16
Hexadecimal
13806c5
20
Vigesimal
67g285
36
Base36
c6ait
md5
d21653bed5b1feaa8e7ba5d02d2988bc
sha1
bde1c0253faeb033c4f1793a134f111a7191b8d6
sha256
4a084958d2736b8a313c22617cb16110e4d15f3a32c7930226b22bdef53c3cbe
sha512
9cd9820d7010bc4f14c6046b05b9583afed8680c10bdfd534868110e2f1de08b474c2b005c415e7dd510e036571491cb16e2c36bc42d7b990b66c801cd12c501
ripemd-160
d4788a3635b03f32cc5e128ad101dcc06a77afe2
Diameter
40897930
Circumference
128484636.43503
Area
1.3136889167488E+15
Volume
3.5818104905979E+22
Surface area
5.2547556669953E+15
Circumference
128484636.43503
Perimeter
81795860
Area
418160169571225
Diagonal
28919203.639493
Surface area
2508961017427350
Volume
8.550942671956E+21
Space diagonal
35418646.342198
Perimeter
61346895
Area
1.8106866484974E+14
Altitude
17709323.171099
Surface area
1.8106866484974E+14
Volume
1.0077382581463E+21
Height
9639734.5464976