20565500 is an even 8-digits composite number following 20565499
and preceding 20565501 . In scientific notation, it is written as 2.0565500 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 8226000 positive integers (up to 20565500) that are relatively prime to 20565500.
20565500 has 24 divisors, whose sum is 44916144
The reverse of 20565500 is 00556502
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred sixty-five thousand five hundred
Scientific notation
2.0565500 × 10^7
Engineering notation
2.0565500 × 10^6
Prime Factorization
2 × 2 × 25 × 5 × 41131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10282750
Product of the distinct prime numbers
The prime factorization of 20565500 is 2 × 2 × 25 × 5 × 41131.
Since it has a total of 5 prime factors.
5 , 8 , 36 , 92 , 618 , 321 , 730 , 4586 , 56646 , 38370 , 439287 , 317166 , 9129495 , 6101012 , 58866557 , 47147352 , 169175057 , 611048215 , 1609860944 , 6885595277
n×2
41131000
n×3
61696500
n×4
82262000
n×5
102827500
n÷2
10282750
n÷3
6855166.6666667
n÷3
5141375
n÷5
4113100
n2
422939790250000
n3
8.6979682563864E+21
n4
1.7887806617671E+29
n5
3.6787168699572E+36
2 √n
4534.9200654477
3 √n
273.97635969163
4 √n
67.341815133301
5 √n
29.015352733389
1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 100 , 125 , 250 , 500 , 41131 , 82262 , 164524 , 205655 , 411310 , 822620 , 1028275 , 2056550 , 4113100 , 5141375 , 10282750 , 20565500
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
-20565499
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 20565500 can be divided by 24 positive divisors.
The sum of these divisors (counting 20565500) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110011100110111111100
3
Ternary
1102200211120012
4
Quaternary
1032130313330
5
Quinary
20231044000
6
Senary
2012442352
8
Octal
116346774
10
Decimal
20565500
12
Duodecimal
6a793b8
16
Hexadecimal
139cdfc
20
Vigesimal
68adf0
36
Base36
c8sfw
md5
e49e596f216de0e717af7c0676aea0f0
sha1
8ec52841604417311d311f3f917d7abf23a6bbc8
sha256
3cbf6bd41188fa5e0e85a7a7ddd2e9d29d3b9c1489503d6040282e63c5dbbb62
sha512
4f9f8b82fc6157adf237a6ef9a73559d0dcb9439d044b9b4dc82b9f8369b3f4114949d11dc970947f6c53ba3d509019e5b77a73d85fa001065913a943bc3c7c2
ripemd-160
99b3932e8f4695ce00de86fe9db03ebda2d0e8cf
Diameter
41131000
Circumference
129216847.4348
Area
1.3287045379602E+15
Volume
3.6433964233894E+22
Surface area
5.3148181518408E+15
Circumference
129216847.4348
Perimeter
82262000
Area
422939790250000
Diagonal
29084009.016984
Surface area
2537638741500000
Volume
8.6979682563864E+21
Space diagonal
35620490.883058
Perimeter
61696500
Area
1.8313830131388E+14
Altitude
17810245.441529
Surface area
1.8313830131388E+14
Volume
1.0250653894394E+21
Height
9694669.672328