68164518 is an even 8-digits composite number following 68164517
and preceding 68164519 . In scientific notation, it is written as 6.8164518 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 22433736 positive integers (up to 68164518) that are relatively prime to 68164518.
68164518 has 16 divisors, whose sum is 138055680
The reverse of 68164518 is 81546186
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million one hundred sixty-four thousand five hundred eighteen
Scientific notation
6.8164518 × 10^7
Engineering notation
6.8164518 × 10^6
Prime Factorization
2 × 3 × 79 × 143807
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68164518
Product of the distinct prime numbers
The prime factorization of 68164518 is 2 × 3 × 79 × 143807.
Since it has a total of 4 prime factors.
9 , 9 , 1 , 86 , 837 , 387 , 3141 , 7525 , 87750 , 95068 , 782570 , 510818 , 414317 , 82102 , 2004602 , 35219859 , 263163270 , 29674277 , 7024746752 , 9479412132
n×2
136329036
n×3
204493554
n×4
272658072
n×5
340822590
n÷2
34082259
n÷3
22721506
n÷3
17041129.5
n÷5
13632903.6
n2
4646401514172324
n3
3.1671971964803E+23
n4
2.1589047030903E+31
n5
1.4716069849408E+39
2 √n
8256.1805939551
3 √n
408.49441456317
4 √n
90.863527303066
5 √n
36.873271710727
1 , 2 , 3 , 6 , 79 , 158 , 237 , 474 , 143807 , 287614 , 431421 , 862842 , 11360753 , 22721506 , 34082259 , 68164518
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
-68164517
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 68164518 can be divided by 16 positive divisors.
The sum of these divisors (counting 68164518) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100000001101110100110
3
Ternary
11202021010010210
4
Quaternary
10010001232212
5
Quinary
114422231033
6
Senary
10433000250
8
Octal
404015646
10
Decimal
68164518
12
Duodecimal
1a9b3086
16
Hexadecimal
4101ba6
20
Vigesimal
1160b5i
36
Base36
14l02u
md5
3af7a954daf93c998781077c3fdfb7cb
sha1
64bb4e88e0c569d3aa9bdeebd87466ac036d83cb
sha256
836310fc43d91514df92ceeea703c2d6120d46aeb957aa18720b9c74e1046db3
sha512
14966492dec8fc304df41ee5120c92ce336a9e7e6f94ab5353f97c5dd6f2ffda888b36188ea6b92f2deea411d64085883096fd7911861f20a33b477819108a73
ripemd-160
41916537c98db2df29aef0a91acf4f1d88ef2f18
Diameter
136329036
Circumference
428290297.96858
Area
1.4597100862552E+16
Volume
1.3266724593243E+24
Surface area
5.8388403450209E+16
Circumference
428290297.96858
Perimeter
272658072
Area
4646401514172324
Diagonal
96399185.828225
Surface area
27878409085033944
Volume
3.1671971964803E+23
Space diagonal
118064408.44944
Perimeter
204493554
Area
2.0119508737279E+15
Altitude
59032204.224722
Surface area
2.0119508737279E+15
Volume
3.7325776916437E+22
Height
32133061.942742