68804745 is an odd 8-digits composite number following 68804744
and preceding 68804746 . In scientific notation, it is written as 6.8804745 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 35992512 positive integers (up to 68804745) that are relatively prime to 68804745.
68804745 has 16 divisors, whose sum is 93063168
The reverse of 68804745 is 54740886
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million eight hundred four thousand seven hundred forty-five
Scientific notation
6.8804745 × 10^7
Engineering notation
6.8804745 × 10^6
Prime Factorization
3 × 815 × 107 × 263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68804745
Product of the distinct prime numbers
The prime factorization of 68804745 is 3 × 815 × 107 × 263.
Since it has a total of 4 prime factors.
6 , 2 , 92 , 69 , 200 , 910 , 7311 , 3309 , 44813 , 47947 , 764599 , 431814 , 8687287 , 3332773 , 35725659 , 9244507 , 997509300 , 690232829 , 1411623331 , 8085913279
n×2
137609490
n×3
206414235
n×4
275218980
n×5
344023725
n÷2
34402372.5
n÷3
22934915
n÷3
17201186.25
n÷5
13760949
n2
4734092934515025
n3
3.2572805716561E+23
n4
2.2411635912625E+31
n5
1.542026894001E+39
2 √n
8294.8625666734
3 √n
409.76934279773
4 √n
91.076136098725
5 √n
36.94227849026
1 , 3 , 107 , 263 , 321 , 789 , 815 , 2445 , 28141 , 84423 , 87205 , 214345 , 261615 , 643035 , 22934915 , 68804745
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
-68804744
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 68804745 can be divided by 16 positive divisors.
The sum of these divisors (counting 68804745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110011110000010001001
3
Ternary
11210110122100220
4
Quaternary
10012132002021
5
Quinary
120103222440
6
Senary
10454420253
8
Octal
406360211
10
Decimal
68804745
12
Duodecimal
1b061689
16
Hexadecimal
419e089
20
Vigesimal
11a0bh5
36
Base36
14yq2x
md5
4533aad1fdfbb2f9edad0daec7209280
sha1
7aaabb9818cddad1ffc27ce80296a0bf253cff15
sha256
9b0c953574a0f78743046b48ee9e2197bd50ce846235b3ec1f57b9bc2c09be14
sha512
2aa158c3beb39a1341c16e2059c3ce3844ddaaca041406729981d664c35b46b2398e6d52fafef53e04593eeac3788f8828c2c988e48e4be8f375f853047ee459
ripemd-160
3219b418f08876f12be7e63601b7f6dbaa7d81f0
Diameter
137609490
Circumference
432312962.84824
Area
1.4872591584484E+16
Volume
1.3644064952794E+24
Surface area
5.9490366337935E+16
Circumference
432312962.84824
Perimeter
275218980
Area
4734092934515025
Diagonal
97304603.534622
Surface area
28404557607090150
Volume
3.2572805716561E+23
Space diagonal
119173314.14182
Perimeter
206414235
Area
2.0499223725832E+15
Altitude
59586657.07091
Surface area
2.0499223725832E+15
Volume
3.8387419674087E+22
Height
32434867.844874