20171297 is an odd 8-digits composite number following 20171296
and preceding 20171298 . In scientific notation, it is written as 2.0171297 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19198800 positive integers (up to 20171297) that are relatively prime to 20171297.
20171297 has 8 divisors, whose sum is 21165312
The reverse of 20171297 is 79217102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred seventy-one thousand two hundred ninety-seven
Scientific notation
2.0171297 × 10^7
Engineering notation
2.0171297 × 10^6
Prime Factorization
31 × 61 × 10667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20171297
Product of the distinct prime numbers
The prime factorization of 20171297 is 31 × 61 × 10667.
Since it has a total of 3 prime factors.
6 , 4 , 13 , 9 , 210 , 613 , 7142 , 8050 , 92664 , 49717 , 11122 , 602308 , 7263595 , 7419334 , 92490028 , 91375316 , 402135111 , 243169990 , 8566215973 , 4819249665
n×2
40342594
n×3
60513891
n×4
80685188
n×5
100856485
n÷2
10085648.5
n÷3
6723765.6666667
n÷3
5042824.25
n÷5
4034259.4
n2
406881222662209
n3
8.2073219860425E+21
n4
1.6555232935509E+29
n5
3.3394052044634E+36
2 √n
4491.2467088772
3 √n
272.21451233351
4 √n
67.01676438681
5 √n
28.903255685668
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20171296
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20171297 can be divided by 8 positive divisors.
The sum of these divisors (counting 20171297) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100101000100001
3
Ternary
1101221210211002
4
Quaternary
1030330220201
5
Quinary
20130440142
6
Senary
2000201345
8
Octal
114745041
10
Decimal
20171297
12
Duodecimal
6909255
16
Hexadecimal
133ca21
20
Vigesimal
66184h
36
Base36
c0c9t
md5
1d87c441b87d112afa7782ea6cc49ebf
sha1
b9225f20af86bb92176a10dad65dcbf21280182b
sha256
771e02d6f4111667c99e8c64b592532da58c0e644d4d0c55b09558baf3793669
sha512
c43c521051e85c1b07ed70df9f3f76fbd8659ef38a1266e325bf60417b8d58750ce583c7e8fe8d0ba418fea9e132a21daf264b4bbaffdb989e88ddb29c3ce996
ripemd-160
5b0190adaa3ecd378942e37597c79c6babfe8ee8
Diameter
40342594
Circumference
126739996.93716
Area
1.2782550599992E+15
Volume
3.4378749942663E+22
Surface area
5.1130202399969E+15
Circumference
126739996.93716
Perimeter
80685188
Area
406881222662209
Diagonal
28526521.788056
Surface area
2441287335973254
Volume
8.2073219860425E+21
Space diagonal
34937711.258562
Perimeter
60513891
Area
1.7618473757417E+14
Altitude
17468855.629281
Surface area
1.7618473757417E+14
Volume
9.6724217195202E+20
Height
9508840.5960186