20565380 is an even 8-digits composite number following 20565379
and preceding 20565381 . In scientific notation, it is written as 2.0565380 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 7478240 positive integers (up to 20565380) that are relatively prime to 20565380.
20565380 has 24 divisors, whose sum is 47113920
The reverse of 20565380 is 08356502
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million five hundred sixty-five thousand three hundred eighty
Scientific notation
2.0565380 × 10^7
Engineering notation
2.0565380 × 10^6
Prime Factorization
2 × 2 × 5 × 11 × 93479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10282690
Product of the distinct prime numbers
The prime factorization of 20565380 is 2 × 2 × 5 × 11 × 93479.
Since it has a total of 5 prime factors.
3 , 4 , 39 , 83 , 446 , 260 , 4057 , 9364 , 10846 , 76009 , 160908 , 917708 , 847523 , 5602234 , 98103443 , 49888192 , 736981503 , 629320572 , 9298218612 , 6321310436
n×2
41130760
n×3
61696140
n×4
82261520
n×5
102826900
n÷2
10282690
n÷3
6855126.6666667
n÷3
5141345
n÷5
4113076
n2
422934854544400
n3
8.6978159989503E+21
n4
1.7887389118849E+29
n5
3.67860954437E+36
2 √n
4534.9068347652
3 √n
273.97582680521
4 √n
67.341716897961
5 √n
29.015318872306
1 , 2 , 4 , 5 , 10 , 11 , 20 , 22 , 44 , 55 , 110 , 220 , 93479 , 186958 , 373916 , 467395 , 934790 , 1028269 , 1869580 , 2056538 , 4113076 , 5141345 , 10282690 , 20565380
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20565379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20565380 can be divided by 24 positive divisors.
The sum of these divisors (counting 20565380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110011100110110000100
3
Ternary
1102200211101202
4
Quaternary
1032130312010
5
Quinary
20231043010
6
Senary
2012442032
8
Octal
116346604
10
Decimal
20565380
12
Duodecimal
6a79318
16
Hexadecimal
139cd84
20
Vigesimal
68ad90
36
Base36
c8sck
md5
e866f1da80bed97230ef34c686984ce3
sha1
aeeb054fb205cd26d232b59ffc379142baf4cc10
sha256
880dc9d21616fb230ae821e21a02117927617058c5ee7303cd5613017e4bad4f
sha512
33f45fa23aa8ad7bdf53278b4926e7c3513e63c75bc2b528db5d78d7dfb59cd1a66e52253e0164a8effbf7171b33d7d1691ae9980854308fe8e1aa5fe10466aa
ripemd-160
51bed6ddf41c034ee7617e0359b153ef6695f813
Diameter
41130760
Circumference
129216093.45256
Area
1.3286890319838E+15
Volume
3.6433326459437E+22
Surface area
5.314756127935E+15
Circumference
129216093.45256
Perimeter
82261520
Area
422934854544400
Diagonal
29083839.311356
Surface area
2537609127266400
Volume
8.6978159989503E+21
Space diagonal
35620283.036961
Perimeter
61696140
Area
1.8313616409066E+14
Altitude
17810141.51848
Surface area
1.8313616409066E+14
Volume
1.0250474457284E+21
Height
9694613.1037855