68278328 is an even 8-digits composite number following 68278327
and preceding 68278329 . In scientific notation, it is written as 6.8278328 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 8 positive divisors.
There are 34139160 positive integers (up to 68278328) that are relatively prime to 68278328.
68278328 has 8 divisors, whose sum is 128021880
The reverse of 68278328 is 82387286
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million two hundred seventy-eight thousand three hundred twenty-eight
Scientific notation
6.8278328 × 10^7
Engineering notation
6.8278328 × 10^6
Prime Factorization
2 × 2 × 2 × 8534791
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17069582
Product of the distinct prime numbers
The prime factorization of 68278328 is 2 × 2 × 2 × 8534791.
Since it has a total of 4 prime factors.
2 , 10 , 85 , 88 , 224 , 941 , 5350 , 627 , 76371 , 33654 , 862845 , 784280 , 2711249 , 9163513 , 89244482 , 41224106 , 750198799 , 823403049 , 1015351402 , 8425669823
n×2
136556656
n×3
204834984
n×4
273113312
n×5
341391640
n÷2
34139164
n÷3
22759442.666667
n÷3
17069582
n÷5
13655665.6
n2
4661930074475584
n3
3.1830879073811E+23
n4
2.17335920193E+31
n5
1.4839333245119E+39
2 √n
8263.0701316157
3 √n
408.7216339457
4 √n
90.901430855712
5 √n
36.885576491269
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68278327
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68278328 can be divided by 8 positive divisors.
The sum of these divisors (counting 68278328) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100011101100000111000
3
Ternary
11202110220020222
4
Quaternary
10010131200320
5
Quinary
114434401303
6
Senary
10435235212
8
Octal
404354070
10
Decimal
68278328
12
Duodecimal
1aa48b08
16
Hexadecimal
411d838
20
Vigesimal
116efg8
36
Base36
14nfw8
md5
b7d9d49cc09262af75078d82fc9af0b6
sha1
a6a6352e662a84986788d5f5a6442fa35a691561
sha256
593b0168c69045017009dea242b8a6ed77e0ab4f2fc7e80f827359a6b6d9cbfc
sha512
214ab50d911189725b339010fd8278a9de67bd7dd3af881b3fd6dc9766cfd840c2c59c0e6c3ccd7892d41e757f06dd5308fdffdef2947879f4e807e862cf4d58
ripemd-160
62cc98dcc594bf726051b5f124a8947195fe8eea
Diameter
136556656
Circumference
429005387.28839
Area
1.4645885273522E+16
Volume
1.3333287447412E+24
Surface area
5.8583541094087E+16
Circumference
429005387.28839
Perimeter
273113312
Area
4661930074475584
Diagonal
96560137.473759
Surface area
27971580446853504
Volume
3.1830879073811E+23
Space diagonal
118261533.15185
Perimeter
204834984
Area
2.0186749375813E+15
Altitude
59130766.575926
Surface area
2.0186749375813E+15
Volume
3.7513050740368E+22
Height
32186712.491253