68703791 is an odd 8-digits composite number following 68703790
and preceding 68703792 . In scientific notation, it is written as 6.8703791 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 59833728 positive integers (up to 68703791) that are relatively prime to 68703791.
68703791 has 16 divisors, whose sum is 78204000
The reverse of 68703791 is 19730786
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million seven hundred three thousand seven hundred ninety-one
Scientific notation
6.8703791 × 10^7
Engineering notation
6.8703791 × 10^6
Prime Factorization
19 × 13 × 349 × 797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68703791
Product of the distinct prime numbers
The prime factorization of 68703791 is 19 × 13 × 349 × 797.
Since it has a total of 4 prime factors.
8 , 1 , 91 , 100 , 802 , 743 , 3199 , 6781 , 8393 , 94895 , 900373 , 418703 , 9602120 , 909933 , 94176597 , 46898183 , 237354570 , 868542422 , 528805327 , 641449032
n×2
137407582
n×3
206111373
n×4
274815164
n×5
343518955
n÷2
34351895.5
n÷3
22901263.666667
n÷3
17175947.75
n÷5
13740758.2
n2
4720210897771681
n3
3.2429638299643E+23
n4
2.2280390919443E+31
n5
1.5307473211277E+39
2 √n
8288.7749999623
3 √n
409.56883287109
4 √n
91.042709757357
5 √n
36.93143138504
1 , 13 , 19 , 247 , 349 , 797 , 4537 , 6631 , 10361 , 15143 , 86203 , 196859 , 278153 , 3615989 , 5284907 , 68703791
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
-68703790
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 68703791 can be divided by 16 positive divisors.
The sum of these divisors (counting 68703791) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110000101011000101111
3
Ternary
11210021111212212
4
Quaternary
10012011120233
5
Quinary
120042010131
6
Senary
10452321035
8
Octal
406053057
10
Decimal
68703791
12
Duodecimal
1b01317b
16
Hexadecimal
418562f
20
Vigesimal
1197j9b
36
Base36
14wk6n
md5
a7482b3438ab1a2aa3ba74e86f3f82ef
sha1
83284bec1875f02a63037c33b88142109f899775
sha256
a98ad0021c1832f0a41bf0ececef4f30cf28b8b5212f657597f3c409ece7d51c
sha512
402b217b05b696447513c644eb6ffc6e203cda23fefd1861bf640dc44cbeb59c1e4a4cc6f12c4bc0238cfd6d04560653a8da8b7baec279fabf8690c46a2bc43a
ripemd-160
af39880e51805364bf08f7bb1c4d30b91edccc32
Diameter
137407582
Circumference
431678650.15874
Area
1.4828979879834E+16
Volume
1.3584095125431E+24
Surface area
5.9315919519336E+16
Circumference
431678650.15874
Perimeter
274815164
Area
4720210897771681
Diagonal
97161833.018647
Surface area
28321265386630086
Volume
3.2429638299643E+23
Space diagonal
118998456.68459
Perimeter
206111373
Area
2.0439112743452E+15
Altitude
59499228.342297
Surface area
2.0439112743452E+15
Volume
3.8218695255174E+22
Height
32387277.672882