20984579 is an odd 8-digits composite number following 20984578
and preceding 20984580 . In scientific notation, it is written as 2.0984579 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors.
There are 14361600 positive integers (up to 20984579) that are relatively prime to 20984579.
20984579 has 32 divisors, whose sum is 28947456
The reverse of 20984579 is 97548902
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million nine hundred eighty-four thousand five hundred seventy-nine
Scientific notation
2.0984579 × 10^7
Engineering notation
2.0984579 × 10^6
Prime Factorization
11 × 7 × 697 × 17 × 23
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20984579
Product of the distinct prime numbers
The prime factorization of 20984579 is 11 × 7 × 697 × 17 × 23.
Since it has a total of 5 prime factors.
8 , 8 , 98 , 38 , 646 , 918 , 5501 , 4453 , 65119 , 3585 , 664876 , 618851 , 7772519 , 9591570 , 52120832 , 77396422 , 911319331 , 863636870 , 7630343545 , 2178976340
n×2
41969158
n×3
62953737
n×4
83938316
n×5
104922895
n÷2
10492289.5
n÷3
6994859.6666667
n÷3
5246144.75
n÷5
4196915.8
n2
440352555807241
n3
9.240612995189E+21
n4
1.9391037340597E+29
n5
4.0691275496571E+36
2 √n
4580.8928169081
3 √n
275.82486876806
4 √n
67.682293230269
5 √n
29.132654083792
1 , 7 , 11 , 17 , 23 , 77 , 119 , 161 , 187 , 253 , 391 , 697 , 1309 , 1771 , 2737 , 4301 , 4879 , 7667 , 11849 , 16031 , 30107 , 53669 , 82943 , 112217 , 130339 , 176341 , 272527 , 912373 , 1234387 , 1907689 , 2997797 , 20984579
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20984578
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20984579 can be divided by 32 positive divisors.
The sum of these divisors (counting 20984579) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000000011001100000011
3
Ternary
1110111010102122
4
Quaternary
1100003030003
5
Quinary
20333001304
6
Senary
2025434455
8
Octal
120031403
10
Decimal
20984579
12
Duodecimal
703ba2b
16
Hexadecimal
1403303
20
Vigesimal
6b318j
36
Base36
chrsz
md5
8b40e8cd4a202fae10b1d4df65f8ff54
sha1
4401dd43949178b6f68667316383278c4da76e92
sha256
29577494bbdf95c46374b8f35e53b2f39a9b09edafeb5561c4d8bd2a8f9e6350
sha512
2fa3ba545bb4f902bc9ac67007ba9aed05e3ca32793850b4850ff4cac30ae880e64544571a4a453d0b382dcb96b2ba84a8a720619b6e26d166ce687a66ac8bf3
ripemd-160
feb8193c3509e035c7b1bc69cdd42eec692a0e3a
Diameter
41969158
Circumference
131849998.45015
Area
1.3834083543135E+15
Volume
3.8706989200469E+22
Surface area
5.5336334172541E+15
Circumference
131849998.45015
Perimeter
83938316
Area
440352555807241
Diagonal
29676676.22249
Surface area
2642115334843446
Volume
9.240612995189E+21
Space diagonal
36346357.003443
Perimeter
62953737
Area
1.9067824997524E+14
Altitude
18173178.501721
Surface area
1.9067824997524E+14
Volume
1.0890166852031E+21
Height
9892225.4074965