20097865 is an odd 8-digits composite number following 20097864
and preceding 20097866 . In scientific notation, it is written as 2.0097865 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 15638272 positive integers (up to 20097865) that are relatively prime to 20097865.
20097865 has 16 divisors, whose sum is 24786000
The reverse of 20097865 is 56879002
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million ninety-seven thousand eight hundred sixty-five
Scientific notation
2.0097865 × 10^7
Engineering notation
2.0097865 × 10^6
Prime Factorization
149 × 5 × 53 × 509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20097865
Product of the distinct prime numbers
The prime factorization of 20097865 is 149 × 5 × 53 × 509.
Since it has a total of 4 prime factors.
2 , 1 , 71 , 66 , 87 , 997 , 1453 , 1264 , 51181 , 39379 , 633603 , 450309 , 8892678 , 3207950 , 91089443 , 69198541 , 406413356 , 119852177 , 2908684990 , 5475067725
n×2
40195730
n×3
60293595
n×4
80391460
n×5
100489325
n÷2
10048932.5
n÷3
6699288.3333333
n÷3
5024466.25
n÷5
4019573
n2
403924177558225
n3
8.1180135908012E+21
n4
1.6315474121609E+29
n5
3.2790619630709E+36
2 √n
4483.0642422343
3 √n
271.8837855971
4 √n
66.955688647301
5 √n
28.88218097495
1 , 5 , 53 , 149 , 265 , 509 , 745 , 2545 , 7897 , 26977 , 39485 , 75841 , 134885 , 379205 , 4019573 , 20097865
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
-20097864
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 20097865 can be divided by 16 positive divisors.
The sum of these divisors (counting 20097865) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101010101101001001
3
Ternary
1101211002002101
4
Quaternary
1030222231021
5
Quinary
20121112430
6
Senary
1554433401
8
Octal
114525511
10
Decimal
20097865
12
Duodecimal
6892861
16
Hexadecimal
132ab49
20
Vigesimal
65c4d5
36
Base36
byrm1
md5
848cce9e85ebc712f9ab9b4cd95ac00d
sha1
ccec820f87fe3266749d3fc8b76ecc37452450af
sha256
3f09ada50527c6db6271c04beb78e43579fad3c5aed6f999573a67d48d7ce8a9
sha512
b4feac79658ca9240785a57f6003f1f59f9e47f758e4178fef5ed0d27003b7144031e0d21562519287472b52ba03539655640d33e60dad104cd2fb52749b9823
ripemd-160
e94635b21bcaf8ce6b4ad86e6559e72c391d4318
Diameter
40195730
Circumference
126278610.07368
Area
1.2689652288242E+15
Volume
3.4004655811471E+22
Surface area
5.0758609152969E+15
Circumference
126278610.07368
Perimeter
80391460
Area
403924177558225
Diagonal
28422673.257744
Surface area
2423545065349350
Volume
8.1180135908012E+21
Space diagonal
34810523.30366
Perimeter
60293595
Area
1.7490429948408E+14
Altitude
17405261.65183
Surface area
1.7490429948408E+14
Volume
9.5671707663668E+20
Height
9474224.4192478