68746680 is an even 8-digits composite number following 68746679
and preceding 68746681 . In scientific notation, it is written as 6.8746680 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors.
There are 17902080 positive integers (up to 68746680) that are relatively prime to 68746680.
68746680 has 32 divisors, whose sum is 134859120
The reverse of 68746680 is 08664786
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million seven hundred forty-six thousand six hundred eighty
Scientific notation
6.8746680 × 10^7
Engineering notation
6.8746680 × 10^6
Prime Factorization
2 × 2 × 2 × 45 × 43 × 4441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17186670
Product of the distinct prime numbers
The prime factorization of 68746680 is 2 × 2 × 2 × 45 × 43 × 4441.
Since it has a total of 6 prime factors.
10 , 10 , 16 , 19 , 830 , 910 , 6697 , 1386 , 28838 , 90133 , 303474 , 776734 , 9404653 , 9757050 , 36765725 , 43527162 , 330110675 , 545904114 , 4766907043 , 9099798557
n×2
137493360
n×3
206240040
n×4
274986720
n×5
343733400
n÷2
34373340
n÷3
22915560
n÷3
17186670
n÷5
13749336
n2
4726106011022400
n3
3.2490409758583E+23
n4
2.2336078027422E+31
n5
1.5355312086062E+39
2 √n
8291.3617699386
3 √n
409.65404089934
4 √n
91.056915003412
5 √n
36.936041194097
1 , 2 , 4 , 8 , 43 , 45 , 86 , 90 , 172 , 180 , 344 , 360 , 1935 , 3870 , 4441 , 7740 , 8882 , 15480 , 17764 , 35528 , 190963 , 199845 , 381926 , 399690 , 763852 , 799380 , 1527704 , 1598760 , 8593335 , 17186670 , 34373340 , 68746680
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68746679
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68746680 can be divided by 32 positive divisors.
The sum of these divisors (counting 68746680) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110001111110110111000
3
Ternary
11210100200201100
4
Quaternary
10012033312320
5
Quinary
120044343210
6
Senary
10453251400
8
Octal
406176670
10
Decimal
68746680
12
Duodecimal
1b033b60
16
Hexadecimal
418fdb8
20
Vigesimal
119d6e0
36
Base36
14xha0
md5
a3e12abdab4d9b9d5f165913090d98c6
sha1
5e8ce321f61e4f8e172eb155315aebebe980e151
sha256
8bbcaea3c95c7b77a2fb382187144c077bad1702684f1f9a115d2fd8f9a02b90
sha512
063526d7eeb0ad13aca83371e4a83a003403c44637d4836ce52088de394fe64108367b56d5a60a9d2a40a09fd015d007621ecf768b64b9947d77af8383fb6d76
ripemd-160
6af4a40c530b912c4af4b24c5380dfa8a7fdcb82
Diameter
137493360
Circumference
431948129.69338
Area
1.4847499924315E+16
Volume
1.3609551014625E+24
Surface area
5.9389999697258E+16
Circumference
431948129.69338
Perimeter
274986720
Area
4726106011022400
Diagonal
97222487.224123
Surface area
28356636066134400
Volume
3.2490409758583E+23
Space diagonal
119072742.61168
Perimeter
206240040
Area
2.0464639332619E+15
Altitude
59536371.30584
Surface area
2.0464639332619E+15
Volume
3.8290315106373E+22
Height
32407495.741374