68278330 is an even 8-digits composite number following 68278329
and preceding 68278331 . In scientific notation, it is written as 6.8278330 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 27284992 positive integers (up to 68278330) that are relatively prime to 68278330.
68278330 has 16 divisors, whose sum is 123019560
The reverse of 68278330 is 03387286
Previous prime number is 5297
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million two hundred seventy-eight thousand three hundred thirty
Scientific notation
6.8278330 × 10^7
Engineering notation
6.8278330 × 10^6
Prime Factorization
2 × 5 × 5297 × 1289
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68278330
Product of the distinct prime numbers
The prime factorization of 68278330 is 2 × 5 × 5297 × 1289.
Since it has a total of 4 prime factors.
2 , 4 , 19 , 24 , 200 , 61 , 8162 , 6329 , 62650 , 95239 , 435125 , 906096 , 4225599 , 376463 , 51328161 , 4754071 , 967751933 , 675845204 , 2756892945 , 1545049907
n×2
136556660
n×3
204834990
n×4
273113320
n×5
341391650
n÷2
34139165
n÷3
22759443.333333
n÷3
17069582.5
n÷5
13655666
n2
4661930347588900
n3
3.1830881870969E+23
n4
2.173359456577E+31
n5
1.4839335418479E+39
2 √n
8263.0702526361
3 √n
408.72163793644
4 √n
90.90143152138
5 √n
36.885576707359
1 , 2 , 5 , 10 , 1289 , 2578 , 5297 , 6445 , 10594 , 12890 , 26485 , 52970 , 6827833 , 13655666 , 34139165 , 68278330
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
-68278329
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 68278330 can be divided by 16 positive divisors.
The sum of these divisors (counting 68278330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100011101100000111010
3
Ternary
11202110220021001
4
Quaternary
10010131200322
5
Quinary
114434401310
6
Senary
10435235214
8
Octal
404354072
10
Decimal
68278330
12
Duodecimal
1aa48b0a
16
Hexadecimal
411d83a
20
Vigesimal
116efga
36
Base36
14nfwa
md5
dd14b59b0d864fd437019e615a9b2d9a
sha1
8638d05be5fb1f3c17cc1119e1a6e72992367831
sha256
22f3d1eba56ceb22953297edf4c57da6be839defc3b860866688dcbc04f1d8b8
sha512
d65e068a7b7610761d7f575877183f09ebe8bfe092f56c8716bbbbe5b3abd50b365c7bf37c4bc4d414bb71bde57ec710ab5f54d232e624bc0325f2db57be704f
ripemd-160
35fb7200e9017e7c29e7ca27b19c6a4028e29e0c
Diameter
136556660
Circumference
429005399.85476
Area
1.4645886131533E+16
Volume
1.3333288619083E+24
Surface area
5.858354452613E+16
Circumference
429005399.85476
Perimeter
273113320
Area
4661930347588900
Diagonal
96560140.302186
Surface area
27971582085533400
Volume
3.1830881870969E+23
Space diagonal
118261536.61595
Perimeter
204834990
Area
2.0186750558428E+15
Altitude
59130768.307977
Surface area
2.0186750558428E+15
Volume
3.751305403685E+22
Height
32186713.434062