201697281 is an odd 9-digits composite number following 201697280
and preceding 201697282 . In scientific notation, it is written as 2.01697281 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 128618424 positive integers (up to 201697281) that are relatively prime to 201697281.
201697281 has 12 divisors, whose sum is 304007808
The reverse of 201697281 is 182796102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred one million six hundred ninety-seven thousand two hundred eighty-one
Scientific notation
2.01697281 × 10^8
Engineering notation
2.01697281 × 10^6
Prime Factorization
3 × 3 × 23 × 974383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67232427
Product of the distinct prime numbers
The prime factorization of 201697281 is 3 × 3 × 23 × 974383.
Since it has a total of 4 prime factors.
8 , 6 , 19 , 10 , 250 , 991 , 9501 , 2597 , 13843 , 84207 , 250887 , 721307 , 1698989 , 5680450 , 45986234 , 4820868 , 920898341 , 388188264 , 2290566581 , 2540833535
n×2
403394562
n×3
605091843
n×4
806789124
n×5
1008486405
n÷2
100848640.5
n÷3
67232427
n÷3
50424320.25
n÷5
40339456.2
n2
40681793162792961
n3
8.2054070671397E+24
n4
1.6550082949403E+33
n5
3.338106731219E+41
2 √n
14202.016793399
3 √n
586.45318316435
4 √n
119.1722148548
5 √n
45.807860566508
1 , 3 , 9 , 23 , 69 , 207 , 974383 , 2923149 , 8769447 , 22410809 , 67232427 , 201697281
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
-201697280
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 201697281 can be divided by 12 positive divisors.
The sum of these divisors (counting 201697281) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000001011010100000000001
3
Ternary
112001112021122200
4
Quaternary
30001122200001
5
Quinary
403113303111
6
Senary
32003023413
8
Octal
1401324001
10
Decimal
201697281
12
Duodecimal
5766ab69
16
Hexadecimal
c05a801
20
Vigesimal
330c341
36
Base36
3c32m9
md5
0e20a2742f768cc9a38829f01424b892
sha1
0393be60a25c615b45dd387bb1baa255817a8943
sha256
0749c0b87a942174ba6363889f2ac377b05584e9c8881e1d340d589bba9c5c71
sha512
5ca24f59d4850d36fa628be826659a7c2f00f54baf83bd63388c2fecf69d5809b60ef799daf818397d4f3686ea800f3a29a706f30e603ebd4ba5f721f124a115
ripemd-160
0c05da4dbf33ae3aca3e97acc48bdebb202777f8
Diameter
403394562
Circumference
1267301392.4773
Area
1.2780562253509E+17
Volume
3.437072874912E+25
Surface area
5.1122249014036E+17
Circumference
1267301392.4773
Perimeter
806789124
Area
40681793162792961
Diagonal
285243030.28398
Surface area
244090758976757766
Volume
8.2054070671397E+24
Space diagonal
349349938.4405
Perimeter
605091843
Area
1.7615733175241E+16
Altitude
174674969.22025
Surface area
1.7615733175241E+16
Volume
9.6701649659509E+23
Height
95081010.094659