68693668 is an even 8-digits composite number following 68693667
and preceding 68693669 . In scientific notation, it is written as 6.8693668 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 32326400 positive integers (up to 68693668) that are relatively prime to 68693668.
68693668 has 12 divisors, whose sum is 127285452
The reverse of 68693668 is 86639686
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-eight million six hundred ninety-three thousand six hundred sixty-eight
Scientific notation
6.8693668 × 10^7
Engineering notation
6.8693668 × 10^6
Prime Factorization
2 × 2 × 17 × 1010201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34346834
Product of the distinct prime numbers
The prime factorization of 68693668 is 2 × 2 × 17 × 1010201.
Since it has a total of 4 prime factors.
6 , 10 , 49 , 14 , 584 , 869 , 2913 , 8807 , 49438 , 8727 , 858772 , 878542 , 4005415 , 8330132 , 55341936 , 91482983 , 461965887 , 116597280 , 2478066002 , 6676889911
n×2
137387336
n×3
206081004
n×4
274774672
n×5
343468340
n÷2
34346834
n÷3
22897889.333333
n÷3
17173417
n÷5
13738733.6
n2
4718820023294224
n3
3.2415305603193E+23
n4
2.2267262412243E+31
n5
1.5296199314155E+39
2 √n
8288.1643323477
3 √n
409.54871622793
4 √n
91.039355953058
5 √n
36.930343005751
1 , 2 , 4 , 17 , 34 , 68 , 1010201 , 2020402 , 4040804 , 17173417 , 34346834 , 68693668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68693667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68693668 can be divided by 12 positive divisors.
The sum of these divisors (counting 68693668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000110000010111010100100
3
Ternary
11210020222222221
4
Quaternary
10012002322210
5
Quinary
120041144133
6
Senary
10452202124
8
Octal
406027244
10
Decimal
68693668
12
Duodecimal
1b009344
16
Hexadecimal
4182ea4
20
Vigesimal
1196e38
36
Base36
14wcdg
md5
37e63e42174949f5186b4345ed198a14
sha1
4014a46a0e927babc006b33cd087d875a077c89a
sha256
16ca7348a0cc678880106d90c405cb465410b61e2448eb54e38c17713fbf768c
sha512
0a146007efd57202d6760936c5778e8caf465f8301d5221cd2fefc327569e87b2218035595f05389adb6f17e20bdf8a007d080e49e86e8c5d5fef4d63d3e44e1
ripemd-160
45d0ade796bf1fc54c4827123fcdcb62599aaaa1
Diameter
137387336
Circumference
431615045.47387
Area
1.4824610318794E+16
Volume
1.3578091459581E+24
Surface area
5.9298441275174E+16
Circumference
431615045.47387
Perimeter
274774672
Area
4718820023294224
Diagonal
97147516.934755
Surface area
28312920139765344
Volume
3.2415305603193E+23
Space diagonal
118980923.13427
Perimeter
206081004
Area
2.0433090080297E+15
Altitude
59490461.567134
Surface area
2.0433090080297E+15
Volume
3.820180401042E+22
Height
32382505.644918