20984795 is an odd 8-digits composite number following 20984794
and preceding 20984796 . In scientific notation, it is written as 2.0984795 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 15164544 positive integers (up to 20984795) that are relatively prime to 20984795.
20984795 has 16 divisors, whose sum is 27699840
The reverse of 20984795 is 59748902
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million nine hundred eighty-four thousand seven hundred ninety-five
Scientific notation
2.0984795 × 10^7
Engineering notation
2.0984795 × 10^6
Prime Factorization
5 × 13 × 47 × 6869
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20984795
Product of the distinct prime numbers
The prime factorization of 20984795 is 5 × 13 × 47 × 6869.
Since it has a total of 4 prime factors.
5 , 2 , 38 , 10 , 960 , 125 , 7954 , 9962 , 85696 , 49948 , 151418 , 594722 , 7030753 , 590428 , 97479128 , 26520074 , 777387829 , 347410902 , 3370479807 , 64765701
n×2
41969590
n×3
62954385
n×4
83939180
n×5
104923975
n÷2
10492397.5
n÷3
6994931.6666667
n÷3
5246198.75
n÷5
4196959
n2
440361621192025
n3
9.2408983465823E+21
n4
1.9391835741887E+29
n5
4.0693369771717E+36
2 √n
4580.9163930375
3 √n
275.82581514503
4 √n
67.682467397676
5 √n
29.132714057617
1 , 5 , 13 , 47 , 65 , 235 , 611 , 3055 , 6869 , 34345 , 89297 , 322843 , 446485 , 1614215 , 4196959 , 20984795
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
-20984794
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 20984795 can be divided by 16 positive divisors.
The sum of these divisors (counting 20984795) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000011001111011011
3
Ternary
1110111010201122
4
Quaternary
1100003033123
5
Quinary
20333003140
6
Senary
2025435455
8
Octal
120031733
10
Decimal
20984795
12
Duodecimal
703bb8b
16
Hexadecimal
14033db
20
Vigesimal
6b31jf
36
Base36
chryz
md5
abbc41930f2d92b2a13a94918bd0b505
sha1
c24fa076012872a4d205733445d077e3e98202d0
sha256
bd231b69ba20c1eaa18f26f0b1a14fb8f903be1024a4dbec698367813cacaf5b
sha512
0ea35c622e724cbe3c003f8e904d03e578582dd57ce66cd30fe0a563ae68403e1e9173f1a3c100e7cabd2f8fe02517f9a4111bb41db0a21a70eafb1326770fe3
ripemd-160
e7955d40171c81a39f8827611ddafe9a1c8a1134
Diameter
41969590
Circumference
131851355.61818
Area
1.3834368340598E+15
Volume
3.8708184477591E+22
Surface area
5.533747336239E+15
Circumference
131851355.61818
Perimeter
83939180
Area
440361621192025
Diagonal
29676981.692619
Surface area
2642169727152150
Volume
9.2408983465823E+21
Space diagonal
36346731.126417
Perimeter
62954385
Area
1.90682175402E+14
Altitude
18173365.563209
Surface area
1.90682175402E+14
Volume
1.0890503141873E+21
Height
9892327.230873