20448950 is an even 8-digits composite number following 20448949
and preceding 20448951 . In scientific notation, it is written as 2.0448950 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 8179560 positive integers (up to 20448950) that are relatively prime to 20448950.
20448950 has 8 divisors, whose sum is 31900440
The reverse of 20448950 is 05984402
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred forty-eight thousand nine hundred fifty
Scientific notation
2.0448950 × 10^7
Engineering notation
2.0448950 × 10^6
Prime Factorization
2 × 25 × 408979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20448950
Product of the distinct prime numbers
The prime factorization of 20448950 is 2 × 25 × 408979.
Since it has a total of 3 prime factors.
6 , 10 , 17 , 68 , 427 , 125 , 5835 , 8461 , 30710 , 4151 , 631483 , 853954 , 8162046 , 733141 , 81834626 , 27218683 , 393338785 , 512987425 , 429561918 , 7455692728
n×2
40897900
n×3
61346850
n×4
81795800
n×5
102244750
n÷2
10224475
n÷3
6816316.6666667
n÷3
5112237.5
n÷5
4089790
n2
418159556102500
n3
8.5509238547622E+21
n4
1.7485741435984E+29
n5
3.5756505233736E+36
2 √n
4522.05152558
3 √n
273.4578139466
4 √n
67.246200826366
5 √n
28.98239042653
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
-20448949
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 20448950 can be divided by 8 positive divisors.
The sum of these divisors (counting 20448950) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000000011010110110
3
Ternary
1102110220200112
4
Quaternary
1032000122312
5
Quinary
20213331300
6
Senary
2010143022
8
Octal
116003266
10
Decimal
20448950
12
Duodecimal
6a21a72
16
Hexadecimal
13806b6
20
Vigesimal
67g27a
36
Base36
c6aie
md5
24a793c3e8003d31a953dd40830cc426
sha1
866849b7149aa0c9063d3a6175455e8e80b758aa
sha256
3c8adfb0eade9b813b863afd7f6dea15a359249d4336d38eb28ddc2520088df2
sha512
b76d3660a1bb310ea8766b4d232de303361c576db5bc6744e972c5e9cc90c75abd47579330c52096c027871e51cb6878e5cda79724946dde2afe8442184cf904
ripemd-160
78f8affa7df38abd77c25aecc24f0548dbb3f1bc
Diameter
40897900
Circumference
128484542.18725
Area
1.31368698948E+15
Volume
3.5818026084702E+22
Surface area
5.2547479579199E+15
Circumference
128484542.18725
Perimeter
81795800
Area
418159556102500
Diagonal
28919182.426289
Surface area
2508957336615000
Volume
8.5509238547622E+21
Space diagonal
35418620.361436
Perimeter
61346850
Area
1.8106839920999E+14
Altitude
17709310.180718
Surface area
1.8106839920999E+14
Volume
1.0077360405187E+21
Height
9639727.4754298