20728614 is an even 8-digits composite number following 20728613
and preceding 20728615 . In scientific notation, it is written as 2.0728614 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6909536 positive integers (up to 20728614) that are relatively prime to 20728614.
20728614 has 8 divisors, whose sum is 41457240
The reverse of 20728614 is 41682702
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred twenty-eight thousand six hundred fourteen
Scientific notation
2.0728614 × 10^7
Engineering notation
2.0728614 × 10^6
Prime Factorization
2 × 3 × 3454769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20728614
Product of the distinct prime numbers
The prime factorization of 20728614 is 2 × 3 × 3454769.
Since it has a total of 3 prime factors.
8 , 6 , 84 , 36 , 469 , 175 , 785 , 8457 , 50769 , 78716 , 961435 , 265564 , 3791262 , 4738230 , 47411806 , 18282708 , 803858478 , 725079227 , 6797924864 , 7428246794
n×2
41457228
n×3
62185842
n×4
82914456
n×5
103643070
n÷2
10364307
n÷3
6909538
n÷3
5182153.5
n÷5
4145722.8
n2
429675438360996
n3
8.9065763070659E+21
n4
1.8462098233071E+29
n5
3.8269370790342E+36
2 √n
4552.8687659541
3 √n
274.69879528284
4 √n
67.474949173408
5 √n
29.061234098871
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
-20728613
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 20728614 can be divided by 8 positive divisors.
The sum of these divisors (counting 20728614) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000100101100100110
3
Ternary
1110000010022110
4
Quaternary
1033010230212
5
Quinary
20301303424
6
Senary
2020141450
8
Octal
117045446
10
Decimal
20728614
12
Duodecimal
6b37886
16
Hexadecimal
13c4b26
20
Vigesimal
69b1ae
36
Base36
ccaau
md5
6b5f012360fa790b6afc1f2fc1dd629b
sha1
271d83de5a225dd74bc1470d6276a10aa79ce565
sha256
3ebfc92b656aeb0cf1da463b7785a5fb62241057cea82433e8a82b5d528486d3
sha512
e4f157075bd2350f8a4559fab40c35174ee13699eb54596463c843fcd0835f75afb0de9c3ad7abe3a22fbf0af69ea859e722063fbd6c6db5595d6c7aa60af164
ripemd-160
1a9632a2faad836f238ad9804efa02914c17c804
Diameter
41457228
Circumference
130241722.923
Area
1.3498652005829E+15
Volume
3.730777959322E+22
Surface area
5.3994608023315E+15
Circumference
130241722.923
Perimeter
82914456
Area
429675438360996
Diagonal
29314687.047997
Surface area
2578052630165976
Volume
8.9065763070659E+21
Space diagonal
35903012.618484
Perimeter
62185842
Area
1.8605492250142E+14
Altitude
17951506.309242
Surface area
1.8605492250142E+14
Volume
1.0496500839803E+21
Height
9771562.3493323