20195615 is an odd 8-digits composite number following 20195614
and preceding 20195616 . In scientific notation, it is written as 2.0195615 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 14570400 positive integers (up to 20195615) that are relatively prime to 20195615.
20195615 has 16 divisors, whose sum is 26649216
The reverse of 20195615 is 51659102
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred ninety-five thousand six hundred fifteen
Scientific notation
2.0195615 × 10^7
Engineering notation
2.0195615 × 10^6
Prime Factorization
11 × 5 × 131 × 2803
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20195615
Product of the distinct prime numbers
The prime factorization of 20195615 is 11 × 5 × 131 × 2803.
Since it has a total of 4 prime factors.
5 , 9 , 25 , 57 , 411 , 638 , 4173 , 5236 , 45758 , 79752 , 289878 , 884668 , 9599083 , 3688697 , 50740944 , 38297839 , 260496890 , 120335419 , 5150655546 , 2855570337
n×2
40391230
n×3
60586845
n×4
80782460
n×5
100978075
n÷2
10097807.5
n÷3
6731871.6666667
n÷3
5048903.75
n÷5
4039123
n2
407862865228225
n3
8.2370413989461E+21
n4
1.6635211683218E+29
n5
3.3595833059777E+36
2 √n
4493.9531595245
3 √n
272.32386002206
4 √n
67.036953686191
5 √n
28.910221332668
1 , 5 , 11 , 55 , 131 , 655 , 1441 , 2803 , 7205 , 14015 , 30833 , 154165 , 367193 , 1835965 , 4039123 , 20195615
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
-20195614
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 20195615 can be divided by 16 positive divisors.
The sum of these divisors (counting 20195615) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000010100100011111
3
Ternary
1102000001011202
4
Quaternary
1031002210133
5
Quinary
20132224430
6
Senary
2000510115
8
Octal
115024437
10
Decimal
20195615
12
Duodecimal
691b33b
16
Hexadecimal
134291f
20
Vigesimal
66490f
36
Base36
c0v1b
md5
e37a4c6ac7ab396e608817e9969ac42d
sha1
b24dde3e74456e831e4dd8cc21b5bfac55374451
sha256
4a615ab59c4615724c052949df5559883dccc50dd8bf14e607f1ae8a44e16798
sha512
56046d586302cfd25b77c14ff30db90b67fbc2d5ba92cab70d15e4c690fcc8a7a22fbb641a400972317317a7545145a2af96e252cdf5e2da863adfbe127af643
ripemd-160
ad9ffdc783dc6462c8b4df340688095170a8ae04
Diameter
40391230
Circumference
126892791.43746
Area
1.2813389810731E+15
Volume
3.4503238328325E+22
Surface area
5.1253559242923E+15
Circumference
126892791.43746
Perimeter
80782460
Area
407862865228225
Diagonal
28560912.633466
Surface area
2447177191369350
Volume
8.2370413989461E+21
Space diagonal
34979831.2701
Perimeter
60586845
Area
1.7660980127398E+14
Altitude
17489915.63505
Surface area
1.7660980127398E+14
Volume
9.7074463835152E+20
Height
9520304.2111552