20197265 is an odd 8-digits composite number following 20197264
and preceding 20197266 . In scientific notation, it is written as 2.0197265 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 14589120 positive integers (up to 20197265) that are relatively prime to 20197265.
20197265 has 16 divisors, whose sum is 26619840
The reverse of 20197265 is 56279102
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-seven thousand two hundred sixty-five
Scientific notation
2.0197265 × 10^7
Engineering notation
2.0197265 × 10^6
Prime Factorization
11 × 5 × 157 × 2339
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20197265
Product of the distinct prime numbers
The prime factorization of 20197265 is 11 × 5 × 157 × 2339.
Since it has a total of 4 prime factors.
1 , 4 , 32 , 69 , 280 , 454 , 4422 , 9144 , 49095 , 94542 , 231783 , 19007 , 6808583 , 5213781 , 24879051 , 98882549 , 878075877 , 995121182 , 4372838035 , 9047164984
n×2
40394530
n×3
60591795
n×4
80789060
n×5
100986325
n÷2
10098632.5
n÷3
6732421.6666667
n÷3
5049316.25
n÷5
4039453
n2
407929513480225
n3
8.2390604850812E+21
n4
1.6640648796821E+29
n5
3.3609559352133E+36
2 √n
4494.1367357925
3 √n
272.3312761886
4 √n
67.038322889169
5 √n
28.910693715474
1 , 5 , 11 , 55 , 157 , 785 , 1727 , 2339 , 8635 , 11695 , 25729 , 128645 , 367223 , 1836115 , 4039453 , 20197265
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20197264
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20197265 can be divided by 16 positive divisors.
The sum of these divisors (counting 20197265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000010111110010001
3
Ternary
1102000010102212
4
Quaternary
1031002332101
5
Quinary
20132303030
6
Senary
2000521505
8
Octal
115027621
10
Decimal
20197265
12
Duodecimal
6920295
16
Hexadecimal
1342f91
20
Vigesimal
664d35
36
Base36
c0wb5
md5
8971484813b3e02fce759ab11787e158
sha1
22bc600539ab82098f29c0883b470af421b97903
sha256
d3bbf39379ac38f37bd1a713e5440c2a10dc2184f64e3d9e125cae10c66c0748
sha512
841477ab4fe3451c2e3eea1190fbf96c35817e8621e3cbcae7a586700159a2e97a76e1c482aaa4a18463e9ee6824d7a5a29e85845e3abacb0584714619dd4831
ripemd-160
19c9f14fe99cd2a2ad351226a7c13a643e5f7755
Diameter
40394530
Circumference
126903158.69321
Area
1.2815483627319E+15
Volume
3.4511695856551E+22
Surface area
5.1261934509277E+15
Circumference
126903158.69321
Perimeter
80789060
Area
407929513480225
Diagonal
28563246.085843
Surface area
2447577080881350
Volume
8.2390604850812E+21
Space diagonal
34982689.153933
Perimeter
60591795
Area
1.7663866081365E+14
Altitude
17491344.576966
Surface area
1.7663866081365E+14
Volume
9.709825899345E+20
Height
9521082.0286145