217040243 is an odd 9-digits composite number following 217040242
and preceding 217040244 . In scientific notation, it is written as 2.17040243 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 186034488 positive integers (up to 217040243) that are relatively prime to 217040243.
217040243 has 4 divisors, whose sum is 248046000
The reverse of 217040243 is 342040712
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred seventeen million forty thousand two hundred forty-three
Scientific notation
2.17040243 × 10^8
Engineering notation
2.17040243 × 10^6
Prime Factorization
7 × 31005749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
217040243
Product of the distinct prime numbers
The prime factorization of 217040243 is 7 × 31005749.
Since it has a total of 2 prime factors.
6 , 4 , 64 , 59 , 381 , 418 , 7481 , 9763 , 38330 , 32760 , 372051 , 296812 , 5184417 , 9328319 , 13461102 , 37212137 , 202908405 , 250838727 , 7721831500 , 7724848883
n×2
434080486
n×3
651120729
n×4
868160972
n×5
1085201215
n÷2
108520121.5
n÷3
72346747.666667
n÷3
54260060.75
n÷5
43408048.6
n2
47106467081499049
n3
1.022399906224E+25
n4
2.2190192409004E+33
n5
4.8161647526669E+41
2 √n
14732.285735757
3 √n
600.96164586825
4 √n
121.37662763381
5 √n
46.484488169355
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-217040242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 217040243 can be divided by 4 positive divisors.
The sum of these divisors (counting 217040243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100111011111100010101110011
3
Ternary
120010101210020112
4
Quaternary
30323330111303
5
Quinary
421030241433
6
Senary
33311531535
8
Octal
1473742563
10
Decimal
217040243
12
Duodecimal
60829bab
16
Hexadecimal
cefc573
20
Vigesimal
37ga0c3
36
Base36
3l7xbn
md5
fe03b8481bd7102a9a753d6632cd8a83
sha1
af3eef5668f55d06c90d625b2bbb38b5a2772f5d
sha256
8b8648fd30fb97e9775cc0ecaf22071cefcfb160e4ba865c0c9039f626b09a3f
sha512
a8a0ba5706467dfc3b45e1c84c735e5b2d51bde08ae487246c6d2e3df581c6400deb3b8cc4acb71ff37f4649b2318f78dc68045675589a126cbf918f4c6a0126
ripemd-160
f07eb3d72f1dc0e4f7fecb5d3c0d37bd76c16839
Diameter
434080486
Circumference
1363704065.8843
Area
1.4798933091981E+17
Volume
4.2826187125656E+25
Surface area
5.9195732367923E+17
Circumference
1363704065.8843
Perimeter
868160972
Area
47106467081499049
Diagonal
306941255.23135
Surface area
282638802488994294
Volume
1.022399906224E+25
Space diagonal
375924728.1631
Perimeter
651120729
Area
2.0397698587557E+16
Altitude
187962364.08155
Surface area
2.0397698587557E+16
Volume
1.2049098446258E+24
Height
102313751.74378