68617512 is an even 8-digits composite number following 68617511
and preceding 68617513 . In scientific notation, it is written as 6.8617512 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors.
There are 21668256 positive integers (up to 68617512) that are relatively prime to 68617512.
68617512 has 16 divisors, whose sum is 129412800
The reverse of 68617512 is 21571686
Previous prime number is 171
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-eight million six hundred seventeen thousand five hundred twelve
Scientific notation
6.8617512 × 10^7
Engineering notation
6.8617512 × 10^6
Prime Factorization
2 × 2 × 2 × 171 × 50159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17154378
Product of the distinct prime numbers
The prime factorization of 68617512 is 2 × 2 × 2 × 171 × 50159.
Since it has a total of 5 prime factors.
3 , 7 , 97 , 22 , 591 , 61 , 794 , 1948 , 9568 , 94560 , 824042 , 881670 , 9422750 , 3791074 , 43095449 , 54805488 , 948076685 , 69342792 , 4084639907 , 2174602674
n×2
137235024
n×3
205852536
n×4
274470048
n×5
343087560
n÷2
34308756
n÷3
22872504
n÷3
17154378
n÷5
13723502.4
n2
4708362953070144
n3
3.2307615143265E+23
n4
2.2168681697843E+31
n5
1.521159782426E+39
2 √n
8283.5687961168
3 √n
409.39731399066
4 √n
91.014113169974
5 √n
36.922150939989
1 , 2 , 4 , 8 , 171 , 342 , 684 , 1368 , 50159 , 100318 , 200636 , 401272 , 8577189 , 17154378 , 34308756 , 68617512
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
-68617511
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 68617512 can be divided by 16 positive divisors.
The sum of these divisors (counting 68617512) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101110000010100101000
3
Ternary
11210010010112100
4
Quaternary
10011300110220
5
Quinary
120031230022
6
Senary
10450413400
8
Octal
405602450
10
Decimal
68617512
12
Duodecimal
1ab91260
16
Hexadecimal
4170528
20
Vigesimal
118h3fc
36
Base36
14upm0
md5
80420ec9b33001f5a87a893256ea9298
sha1
119d653484dccb1ac992ee0027f7ceb26d9af5f5
sha256
29ae098a6ee80cdcb75e94137036752f047b504b1c6f7ad85da8104f6324e3c4
sha512
c1ff381e0950a49cca17081f978989b0279930d078a326b6d36b23278782de1f77a8ba1470f947abe0c416cdc51775b503fea1c341aa0f4857194701d616b7d9
ripemd-160
6289a0c758fcd832dacc77aa648308e8a3397e75
Diameter
137235024
Circumference
431136543.21362
Area
1.47917584638E+16
Volume
1.3532982185212E+24
Surface area
5.9167033855198E+16
Circumference
431136543.21362
Perimeter
274470048
Area
4708362953070144
Diagonal
97039816.086699
Surface area
28250177718420864
Volume
3.2307615143265E+23
Space diagonal
118849017.07297
Perimeter
205852536
Area
2.0387809637981E+15
Altitude
59424508.536484
Surface area
2.0387809637981E+15
Volume
3.8074889586279E+22
Height
32346605.362233