201915231 is an odd 9-digits composite number following 201915230
and preceding 201915232 . In scientific notation, it is written as 2.01915231 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 113913072 positive integers (up to 201915231) that are relatively prime to 201915231.
201915231 has 16 divisors, whose sum is 278208000
The reverse of 201915231 is 132519102
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred one million nine hundred fifteen thousand two hundred thirty-one
Scientific notation
2.01915231 × 10^8
Engineering notation
2.01915231 × 10^6
Prime Factorization
49 × 3 × 79 × 17387
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201915231
Product of the distinct prime numbers
The prime factorization of 201915231 is 49 × 3 × 79 × 17387.
Since it has a total of 4 prime factors.
4 , 1 , 84 , 64 , 207 , 37 , 3308 , 3441 , 35415 , 49662 , 400371 , 785998 , 4545403 , 6738688 , 18780203 , 90676884 , 852373985 , 298438445 , 5717680037 , 5003903844
n×2
403830462
n×3
605745693
n×4
807660924
n×5
1009576155
n÷2
100957615.5
n÷3
67305077
n÷3
50478807.75
n÷5
40383046.2
n2
40769760509783361
n3
8.2320356111476E+24
n4
1.6621733720251E+33
n5
3.356181203745E+41
2 √n
14209.687927608
3 √n
586.66434360449
4 √n
119.20439558845
5 √n
45.817756099685
1 , 3 , 49 , 79 , 147 , 237 , 3871 , 11613 , 17387 , 52161 , 851963 , 1373573 , 2555889 , 4120719 , 67305077 , 201915231
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
-201915230
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 201915231 can be divided by 16 positive divisors.
The sum of these divisors (counting 201915231) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010001111101101011111
3
Ternary
112001221100121220
4
Quaternary
30002033231133
5
Quinary
403142241411
6
Senary
32011424423
8
Octal
1402175537
10
Decimal
201915231
12
Duodecimal
57755113
16
Hexadecimal
c08fb5f
20
Vigesimal
331j81b
36
Base36
3c7qsf
md5
84296307566dd482e85d66c3e2cae6f4
sha1
4a15e0f31a727373aa1afed6c973eef86fb99631
sha256
ba0ae24e40a26a8b616b71f3014072a897c00dd68a89cf48ce2ca44cbf91c294
sha512
af289bac85b277afecbace3dab955de2be89d33ac4a12ced225c91cd2e29b42b2127ea695a1482139f28dfdbc5d334749dd2f8dc15b3d5440bdb2471581e4a92
ripemd-160
6cc3294d8e12276ed49491e8f9e318501f4fbaac
Diameter
403830462
Circumference
1268670812.715
Area
1.2808198010615E+17
Volume
3.4482270133428E+25
Surface area
5.123279204246E+17
Circumference
1268670812.715
Perimeter
807660924
Area
40769760509783361
Diagonal
285551258.1299
Surface area
244618563058700166
Volume
8.2320356111476E+24
Space diagonal
349727438.91401
Perimeter
605745693
Area
1.765382415384E+16
Altitude
174863719.457
Surface area
1.765382415384E+16
Volume
9.7015470060193E+23
Height
95183752.709965