20097961 is an odd 8-digits composite number following 20097960
and preceding 20097962 . In scientific notation, it is written as 2.0097961 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 17337600 positive integers (up to 20097961) that are relatively prime to 20097961.
20097961 has 16 divisors, whose sum is 23079168
The reverse of 20097961 is 16979002
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million ninety-seven thousand nine hundred sixty-one
Scientific notation
2.0097961 × 10^7
Engineering notation
2.0097961 × 10^6
Prime Factorization
17 × 13 × 211 × 431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20097961
Product of the distinct prime numbers
The prime factorization of 20097961 is 17 × 13 × 211 × 431.
Since it has a total of 4 prime factors.
3 , 6 , 44 , 53 , 838 , 882 , 9737 , 50 , 65549 , 48924 , 593472 , 678551 , 4909235 , 500491 , 60626504 , 31880798 , 479912737 , 999181801 , 452270964 , 103677528
n×2
40195922
n×3
60293883
n×4
80391844
n×5
100489805
n÷2
10048980.5
n÷3
6699320.3333333
n÷3
5024490.25
n÷5
4019592.2
n2
403928036357521
n3
8.11812992152E+21
n4
1.6315785855564E+29
n5
3.2791402780948E+36
2 √n
4483.0749491839
3 √n
271.8842184922
4 √n
66.955768602742
5 √n
28.882208566777
1 , 13 , 17 , 211 , 221 , 431 , 2743 , 3587 , 5603 , 7327 , 46631 , 90941 , 95251 , 1182233 , 1545997 , 20097961
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
-20097960
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 20097961 can be divided by 16 positive divisors.
The sum of these divisors (counting 20097961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101010101110101001
3
Ternary
1101211002012221
4
Quaternary
1030222232221
5
Quinary
20121113321
6
Senary
1554434041
8
Octal
114525651
10
Decimal
20097961
12
Duodecimal
6892921
16
Hexadecimal
132aba9
20
Vigesimal
65c4i1
36
Base36
byrop
md5
ed65c63af423a0fe5c7f5a4d13f09449
sha1
1ea2e0ff79d304d2df627314375114c1d51d33b9
sha256
c7aba3cd36975a5f36ac8844ce00f034f37d0063de8d361566133fafb0c523c3
sha512
2bc47284e4044c0d4469b37a32a76b13aac72b7934e0aa0d1bf037b3847eea21b18d4728aee5d77f633bd23e8d705a3d8b36e75f1cb61defa333e54846dc90ae
ripemd-160
8d101b092cf0cff50101892f1127041e1a801eea
Diameter
40195922
Circumference
126279213.25947
Area
1.2689773515997E+15
Volume
3.4005143096446E+22
Surface area
5.075909406399E+15
Circumference
126279213.25947
Perimeter
80391844
Area
403928036357521
Diagonal
28422809.022246
Surface area
2423568218145126
Volume
8.11812992152E+21
Space diagonal
34810689.580538
Perimeter
60293883
Area
1.7490597039319E+14
Altitude
17405344.790269
Surface area
1.7490597039319E+14
Volume
9.5673078634337E+20
Height
9474269.6740818