68711291 is an odd 8-digits composite number following 68711290
and preceding 68711292 . In scientific notation, it is written as 6.8711291 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 61011720 positive integers (up to 68711291) that are relatively prime to 68711291.
68711291 has 8 divisors, whose sum is 76701504
The reverse of 68711291 is 19211786
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-eight million seven hundred eleven thousand two hundred ninety-one
Scientific notation
6.8711291 × 10^7
Engineering notation
6.8711291 × 10^6
Prime Factorization
11 × 43 × 145267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68711291
Product of the distinct prime numbers
The prime factorization of 68711291 is 11 × 43 × 145267.
Since it has a total of 3 prime factors.
10 , 3 , 59 , 3 , 553 , 629 , 9314 , 2632 , 19801 , 2712 , 99692 , 670257 , 7474368 , 8800387 , 23350472 , 15014059 , 101686669 , 70913695 , 3330212534 , 8701439058
n×2
137422582
n×3
206133873
n×4
274845164
n×5
343556455
n÷2
34355645.5
n÷3
22903763.666667
n÷3
17177822.75
n÷5
13742258.2
n2
4721241510886681
n3
3.2440259933581E+23
n4
2.229012140412E+31
n5
1.5315830182238E+39
2 √n
8289.2274067008
3 √n
409.58373575798
4 √n
91.045194308655
5 √n
36.93223766847
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
-68711290
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 68711291 can be divided by 8 positive divisors.
The sum of these divisors (counting 68711291) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110000111001101111011
3
Ternary
11210021220011122
4
Quaternary
10012013031323
5
Quinary
120042230131
6
Senary
10452415455
8
Octal
406071573
10
Decimal
68711291
12
Duodecimal
1b01758b
16
Hexadecimal
418737b
20
Vigesimal
1198i4b
36
Base36
14wpyz
md5
e5ccba7d4451ddd548a8cef702f84528
sha1
0913f5fed5b9296c39662c78b2fb3ec2b48c0f3a
sha256
75fbba823a1ee1a0b1459319acff1a75fc8efafa580e54d8883adefb6c9ab0ad
sha512
92acf80111d9758c6f5d9442daba67381d96af69406f5084c64b13fad4066faa089c06353beb34a08de06de89ca2a347b6f45358566aaf237c64eca7dc29c565
ripemd-160
7d71a28ffe5762f030403b7c1ee6c32edd80824e
Diameter
137422582
Circumference
431725774.04854
Area
1.4832217646425E+16
Volume
1.3588544305051E+24
Surface area
5.9328870585699E+16
Circumference
431725774.04854
Perimeter
274845164
Area
4721241510886681
Diagonal
97172439.620364
Surface area
28327449065320086
Volume
3.2440259933581E+23
Space diagonal
119011447.06565
Perimeter
206133873
Area
2.0443575429147E+15
Altitude
59505723.532825
Surface area
2.0443575429147E+15
Volume
3.8231212970816E+22
Height
32390813.206788