20884045 is an odd 8-digits composite number following 20884044
and preceding 20884046 . In scientific notation, it is written as 2.0884045 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 12894336 positive integers (up to 20884045) that are relatively prime to 20884045.
20884045 has 16 divisors, whose sum is 23143680
The reverse of 20884045 is 54048802
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eight hundred eighty-four thousand forty-five
Scientific notation
2.0884045 × 10^7
Engineering notation
2.0884045 × 10^6
Prime Factorization
245 × 79 × 13 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20884045
Product of the distinct prime numbers
The prime factorization of 20884045 is 245 × 79 × 13 × 83.
Since it has a total of 4 prime factors.
5 , 3 , 89 , 34 , 242 , 623 , 7060 , 1104 , 55243 , 67287 , 211142 , 749688 , 8096777 , 5941890 , 46430842 , 7616648 , 762202849 , 444772172 , 912611750 , 2299964145
n×2
41768090
n×3
62652135
n×4
83536180
n×5
104420225
n÷2
10442022.5
n÷3
6961348.3333333
n÷3
5221011.25
n÷5
4176809
n2
436143335562025
n3
9.1084370463274E+21
n4
1.9022100915517E+29
n5
3.972584115142E+36
2 √n
4569.9064541848
3 √n
275.38368481294
4 √n
67.601083232333
5 √n
29.104686393285
1 , 13 , 79 , 83 , 245 , 1027 , 1079 , 3185 , 6557 , 19355 , 20335 , 85241 , 251615 , 264355 , 1606465 , 20884045
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20884044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20884045 can be divided by 16 positive divisors.
The sum of these divisors (counting 20884045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111101010101001001101
3
Ternary
1110022000112011
4
Quaternary
1033222221031
5
Quinary
20321242140
6
Senary
2023341221
8
Octal
117525115
10
Decimal
20884045
12
Duodecimal
6bb1811
16
Hexadecimal
13eaa4d
20
Vigesimal
6aaa25
36
Base36
cfm8d
md5
e0a8210ff3fcfc97d65e884e2d78a95d
sha1
a31cefc7fa37f51d4e967ddbbe27312d5459e676
sha256
24c35d6a12ebb9de905004acea09527abfd21dc266cf4a58890d06d9bde7d8e4
sha512
8c413caa6bdc124a3904c67df978b5688115bb4c237fa9885279d07ed1343fc04b4a2dd01acd72306f391b3118c1297447bd9412fa805ec34485b862a8d87474
ripemd-160
5320e8094ec101b498494daf43705e2b87fb917a
Diameter
41768090
Circumference
131218324.69848
Area
1.3701846989138E+15
Volume
3.815333188057E+22
Surface area
5.4807387956552E+15
Circumference
131218324.69848
Perimeter
83536180
Area
436143335562025
Diagonal
29534499.67621
Surface area
2616860013372150
Volume
9.1084370463274E+21
Space diagonal
36172227.007555
Perimeter
62652135
Area
1.88855604144E+14
Altitude
18086113.503777
Surface area
1.88855604144E+14
Volume
1.0734396002448E+21
Height
9844833.2254033