68742722 is an even 8-digits composite number following 68742721
and preceding 68742723 . In scientific notation, it is written as 6.8742722 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 31146192 positive integers (up to 68742722) that are relatively prime to 68742722.
68742722 has 16 divisors, whose sum is 113261760
The reverse of 68742722 is 22724786
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million seven hundred forty-two thousand seven hundred twenty-two
Scientific notation
6.8742722 × 10^7
Engineering notation
6.8742722 × 10^6
Prime Factorization
2 × 19 × 23 × 78653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68742722
Product of the distinct prime numbers
The prime factorization of 68742722 is 2 × 19 × 23 × 78653.
Since it has a total of 4 prime factors.
3 , 2 , 62 , 14 , 605 , 577 , 408 , 133 , 62460 , 67933 , 674759 , 816186 , 1601942 , 9178533 , 88747368 , 41562490 , 159867631 , 955899209 , 6197056911 , 5285737427
n×2
137485444
n×3
206228166
n×4
274970888
n×5
343713610
n÷2
34371361
n÷3
22914240.666667
n÷3
17185680.5
n÷5
13748544.4
n2
4725561827969284
n3
3.248479830339E+23
n4
2.233093458996E+31
n5
1.5350892285178E+39
2 √n
8291.1230843596
3 √n
409.64617898362
4 √n
91.05560435448
5 √n
36.935615875469
1 , 2 , 19 , 23 , 38 , 46 , 437 , 874 , 78653 , 157306 , 1494407 , 1809019 , 2988814 , 3618038 , 34371361 , 68742722
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
-68742721
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 68742722 can be divided by 16 positive divisors.
The sum of these divisors (counting 68742722) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110001110111001000010
3
Ternary
11210100111021202
4
Quaternary
10012032321002
5
Quinary
120044231342
6
Senary
10453221202
8
Octal
406167102
10
Decimal
68742722
12
Duodecimal
1b031802
16
Hexadecimal
418ee42
20
Vigesimal
119cgg2
36
Base36
14xe82
md5
5e4ceee060766369677a5ec25f81d24b
sha1
1db98f3dc59d7045b526dd27f3dfe3648d615a16
sha256
7b40fc2ebbf660f853a2c31a87d39f68bfca124b56ad64366230b0adf03d7674
sha512
c6bf6f1f74a38a04e9d1891385f00ad685e191929da4886e2dfb211a496f42b59a191a7d3286d9b3b77355ea078aa40a0297bb5728ac3aefd331b6c73b5a7524
ripemd-160
ec9cc50e255cbf2ebfab6ce4d12ca520bca1d96c
Diameter
137485444
Circumference
431923260.84593
Area
1.4845790322833E+16
Volume
1.360720049377E+24
Surface area
5.9383161291331E+16
Circumference
431923260.84593
Perimeter
274970888
Area
4725561827969284
Diagonal
97216889.766843
Surface area
28353370967815704
Volume
3.248479830339E+23
Space diagonal
119065887.15458
Perimeter
206228166
Area
2.0462282950877E+15
Altitude
59532943.577291
Surface area
2.0462282950877E+15
Volume
3.8283701943008E+22
Height
32405629.922281