20565415 is an odd 8-digits composite number following 20565414
and preceding 20565416 . In scientific notation, it is written as 2.0565415 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 15186720 positive integers (up to 20565415) that are relatively prime to 20565415.
20565415 has 8 divisors, whose sum is 26576928
The reverse of 20565415 is 51456502
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred sixty-five thousand four hundred fifteen
Scientific notation
2.0565415 × 10^7
Engineering notation
2.0565415 × 10^6
Prime Factorization
5 × 13 × 316391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20565415
Product of the distinct prime numbers
The prime factorization of 20565415 is 5 × 13 × 316391.
Since it has a total of 3 prime factors.
1 , 6 , 37 , 46 , 533 , 227 , 4342 , 7583 , 78299 , 43325 , 257570 , 568872 , 5384119 , 6854475 , 59542114 , 35908749 , 921602861 , 18688899 , 5254944755 , 774790321
n×2
41130830
n×3
61696245
n×4
82261660
n×5
102827075
n÷2
10282707.5
n÷3
6855138.3333333
n÷3
5141353.75
n÷5
4113083
n2
422936294122225
n3
8.6978604071856E+21
n4
1.7887510888584E+29
n5
3.6786408474075E+36
2 √n
4534.9106937182
3 √n
273.97598223063
4 √n
67.34174554998
5 √n
29.015328748472
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
-20565414
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 20565415 can be divided by 8 positive divisors.
The sum of these divisors (counting 20565415) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011100110110100111
3
Ternary
1102200211110001
4
Quaternary
1032130312213
5
Quinary
20231043130
6
Senary
2012442131
8
Octal
116346647
10
Decimal
20565415
12
Duodecimal
6a79347
16
Hexadecimal
139cda7
20
Vigesimal
68adaf
36
Base36
c8sdj
md5
c107238ac6b5bebcd2b088c8170c5d52
sha1
f7c7ed77549cd591a94cdad99e5892529d7f9a24
sha256
7a5def5377535a8c2857dfae510ac1751d9817d1e30f6a64006a9ea21c380dc6
sha512
6b700ae02f4baa7a810e6c2119b78af7ba0936d8a686e0bc7ac0f5872e04d8eb1cf15ebc74bc37a8993d0262b1cec603e69e3725ac4f8708b88987cb6a41b165
ripemd-160
c191cb97e1ede8a14b4f113eb76a277a05794a4c
Diameter
41130830
Circumference
129216313.36405
Area
1.3286935545509E+15
Volume
3.6433512476218E+22
Surface area
5.3147742182035E+15
Circumference
129216313.36405
Perimeter
82261660
Area
422936294122225
Diagonal
29083888.808831
Surface area
2537617764733350
Volume
8.6978604071856E+21
Space diagonal
35620343.658739
Perimeter
61696245
Area
1.8313678744615E+14
Altitude
17810171.82937
Surface area
1.8313678744615E+14
Volume
1.0250526792892E+21
Height
9694629.6029437