19903311 is an odd 8-digits composite number following 19903310
and preceding 19903312 . In scientific notation, it is written as 1.9903311 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 12488256 positive integers (up to 19903311) that are relatively prime to 19903311.
19903311 has 12 divisors, whose sum is 30440592
The reverse of 19903311 is 11330991
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
nineteen million nine hundred three thousand three hundred eleven
Scientific notation
1.9903311 × 10^7
Engineering notation
1.9903311 × 10^6
Prime Factorization
3 × 3 × 17 × 130087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6634437
Product of the distinct prime numbers
The prime factorization of 19903311 is 3 × 3 × 17 × 130087.
Since it has a total of 4 prime factors.
9 , 2 , 22 , 75 , 900 , 641 , 3872 , 1085 , 36803 , 72707 , 654378 , 188810 , 7889016 , 1647298 , 30362084 , 24376301 , 943926731 , 196094683 , 5757196477 , 4933128775
n×2
39806622
n×3
59709933
n×4
79613244
n×5
99516555
n÷2
9951655.5
n÷3
6634437
n÷3
4975827.75
n÷5
3980662.2
n2
396141788762721
n3
7.8845332218407E+21
n4
1.5692831680413E+29
n5
3.1233930940591E+36
2 √n
4461.3126991952
3 √n
271.00363098397
4 √n
66.793058765078
5 √n
28.826045369045
1 , 3 , 9 , 17 , 51 , 153 , 130087 , 390261 , 1170783 , 2211479 , 6634437 , 19903311
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19903310
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19903311 can be divided by 12 positive divisors.
The sum of these divisors (counting 19903311) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011111011001101001111
3
Ternary
1101110012012200
4
Quaternary
1023323031033
5
Quinary
20043401221
6
Senary
1550332543
8
Octal
113731517
10
Decimal
19903311
12
Duodecimal
67ba153
16
Hexadecimal
12fb34f
20
Vigesimal
647i5b
36
Base36
bulhr
md5
241a0c6d9fa51ab24d664d4f841c38dc
sha1
3109e4cf1b2c675d82d5e5da3bfb6150bde513d2
sha256
5c633c59b71bad36f37036f22a92bda61c864b1e2054920b81f623c5631b9db6
sha512
17c1aa2260513c8aa0353d1bbe54f40f456c5b8e652eca64693e032cfaa14ba740f363731f0587f0bb31801a270e6b58700ddfcec43cdab2890a9d72a3b01ed3
ripemd-160
9f765b7e8d74ea9556327efd4f42e8d4b61ea2ba
Diameter
39806622
Circumference
125056191.23943
Area
1.2445161333569E+15
Volume
3.3026655528959E+22
Surface area
4.9780645334275E+15
Circumference
125056191.23943
Perimeter
79613244
Area
396141788762721
Diagonal
28147532.35233
Surface area
2376850732576326
Volume
7.8845332218407E+21
Space diagonal
34473545.890845
Perimeter
59709933
Area
1.7153442628456E+14
Altitude
17236772.945422
Surface area
1.7153442628456E+14
Volume
9.292011512757E+20
Height
9382510.7841099