20565472 is an even 8-digits composite number following 20565471
and preceding 20565473 . In scientific notation, it is written as 2.0565472 × 10^7.
The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors.
There are 10235904 positive integers (up to 20565472) that are relatively prime to 20565472.
20565472 has 24 divisors, whose sum is 40672800
The reverse of 20565472 is 27456502
Previous prime number is 239
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred sixty-five thousand four hundred seventy-two
Scientific notation
2.0565472 × 10^7
Engineering notation
2.0565472 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 239 × 2689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1285342
Product of the distinct prime numbers
The prime factorization of 20565472 is 2 × 2 × 2 × 2 × 2 × 239 × 2689.
Since it has a total of 7 prime factors.
3 , 3 , 10 , 100 , 29 , 68 , 2256 , 6322 , 80724 , 54624 , 460640 , 98547 , 5616496 , 5818417 , 7796123 , 91323643 , 614058118 , 810956828 , 217430805 , 5529018286
n×2
41130944
n×3
61696416
n×4
82261888
n×5
102827360
n÷2
10282736
n÷3
6855157.3333333
n÷3
5141368
n÷5
4113094.4
n2
422938638582784
n3
8.6979327294924E+21
n4
1.7887709200626E+29
n5
3.6786918270961E+36
2 √n
4534.9169782919
3 √n
273.97623535165
4 √n
67.34179221176
5 √n
29.015344832483
1 , 2 , 4 , 8 , 16 , 32 , 239 , 478 , 956 , 1912 , 2689 , 3824 , 5378 , 7648 , 10756 , 21512 , 43024 , 86048 , 642671 , 1285342 , 2570684 , 5141368 , 10282736 , 20565472
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
-20565471
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 20565472 can be divided by 24 positive divisors.
The sum of these divisors (counting 20565472) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110011100110111100000
3
Ternary
1102200211112011
4
Quaternary
1032130313200
5
Quinary
20231043342
6
Senary
2012442304
8
Octal
116346740
10
Decimal
20565472
12
Duodecimal
6a79394
16
Hexadecimal
139cde0
20
Vigesimal
68addc
36
Base36
c8sf4
md5
2025425541525611fdd4d7e53251d97a
sha1
de765018ba8a49734b00128822732a90114093cf
sha256
df6fa4429b89817571086faec6d35f3b380fc0addc57351fa77946f8a4184a8e
sha512
b2489c512775787ecadd733fd0d5bfec153472309e406e95ef8cb19050b797b7bc9748ab8862227a39b439e50c6383c800f18b6a36f1a2bc4336b2159fdb02f3
ripemd-160
f60e06a16622cb0e16d2f0dd22734912a4f166eb
Diameter
41130944
Circumference
129216671.50561
Area
1.3287009198909E+15
Volume
3.6433815419189E+22
Surface area
5.3148036795638E+15
Circumference
129216671.50561
Perimeter
82261888
Area
422938638582784
Diagonal
29083969.419004
Surface area
2537631831496704
Volume
8.6979327294924E+21
Space diagonal
35620442.385635
Perimeter
61696416
Area
1.8313780262735E+14
Altitude
17810221.192818
Surface area
1.8313780262735E+14
Volume
1.0250612025547E+21
Height
9694656.4730014