20097918 is an even 8-digits composite number following 20097917
and preceding 20097919 . In scientific notation, it is written as 2.0097918 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 6572592 positive integers (up to 20097918) that are relatively prime to 20097918.
20097918 has 16 divisors, whose sum is 34130160
The reverse of 20097918 is 81979002
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million ninety-seven thousand nine hundred eighteen
Scientific notation
2.0097918 × 10^7
Engineering notation
2.0097918 × 10^6
Prime Factorization
2 × 9 × 53 × 21067
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20097918
Product of the distinct prime numbers
The prime factorization of 20097918 is 2 × 9 × 53 × 21067.
Since it has a total of 4 prime factors.
4 , 6 , 27 , 54 , 846 , 9 , 6588 , 1173 , 45463 , 86428 , 832330 , 90914 , 2706560 , 1491581 , 54448407 , 35127523 , 293417139 , 434361091 , 8621716571 , 7848583204
n×2
40195836
n×3
60293754
n×4
80391672
n×5
100489590
n÷2
10048959
n÷3
6699306
n÷3
5024479.5
n÷5
4019583.6
n2
403926307934724
n3
8.1180778149148E+21
n4
1.6315646224178E+29
n5
3.2791051993053E+36
2 √n
4483.0701533659
3 √n
271.88402459144
4 √n
66.955732789403
5 √n
28.882196207951
1 , 2 , 9 , 18 , 53 , 106 , 477 , 954 , 21067 , 42134 , 189603 , 379206 , 1116551 , 2233102 , 10048959 , 20097918
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
-20097917
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 20097918 can be divided by 16 positive divisors.
The sum of these divisors (counting 20097918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101010101101111110
3
Ternary
1101211002011100
4
Quaternary
1030222231332
5
Quinary
20121113133
6
Senary
1554433530
8
Octal
114525576
10
Decimal
20097918
12
Duodecimal
68928a6
16
Hexadecimal
132ab7e
20
Vigesimal
65c4fi
36
Base36
byrni
md5
249474572b1027904133f6af98eaa943
sha1
8ddaa9ee9bfa1fefc1fe482154f48d99c12d18ae
sha256
7516b890e2f65174d5c6c7676fe66bdb6d34152142d69c18a19213e5d758ec80
sha512
5c0370e3ebff99a20d4172edead190d0281f488863839e94d7d9cc21b09750950931879b60ad4ff0252ee0f470cb3386c0f5606f90fd29d540f45176a54f3528
ripemd-160
c4fd2e40ef366e8f2b5b12c9bca51970c0639395
Diameter
40195836
Circumference
126278943.0825
Area
1.2689719215994E+15
Volume
3.4004924832809E+22
Surface area
5.0758876863975E+15
Circumference
126278943.0825
Perimeter
80391672
Area
403926307934724
Diagonal
28422748.211062
Surface area
2423557847608344
Volume
8.1180778149148E+21
Space diagonal
34810615.102353
Perimeter
60293754
Area
1.7490522196416E+14
Altitude
17405307.551177
Surface area
1.7490522196416E+14
Volume
9.5672464552106E+20
Height
9474249.4036875