68746685 is an odd 8-digits composite number following 68746684
and preceding 68746686 . In scientific notation, it is written as 6.8746685 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 45619200 positive integers (up to 68746685) that are relatively prime to 68746685.
68746685 has 16 divisors, whose sum is 97324032
The reverse of 68746685 is 58664786
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-eight million seven hundred forty-six thousand six hundred eighty-five
Scientific notation
6.8746685 × 10^7
Engineering notation
6.8746685 × 10^6
Prime Factorization
7 × 5 × 31 × 63361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68746685
Product of the distinct prime numbers
The prime factorization of 68746685 is 7 × 5 × 31 × 63361.
Since it has a total of 4 prime factors.
7 , 1 , 12 , 81 , 332 , 221 , 5367 , 2390 , 52476 , 19550 , 436911 , 999408 , 8242046 , 2093978 , 1861073 , 37180865 , 23538259 , 463594489 , 9339612061 , 1579784193
n×2
137493370
n×3
206240055
n×4
274986740
n×5
343733425
n÷2
34373342.5
n÷3
22915561.666667
n÷3
17186671.25
n÷5
13749337
n2
4726106698489225
n3
3.2490416847743E+23
n4
2.2336084525505E+31
n5
1.5355317670082E+39
2 √n
8291.3620714573
3 √n
409.65405083083
4 √n
91.056916659072
5 √n
36.936041731374
1 , 5 , 7 , 31 , 35 , 155 , 217 , 1085 , 63361 , 316805 , 443527 , 1964191 , 2217635 , 9820955 , 13749337 , 68746685
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
-68746684
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 68746685 can be divided by 16 positive divisors.
The sum of these divisors (counting 68746685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110001111110110111101
3
Ternary
11210100200201112
4
Quaternary
10012033312331
5
Quinary
120044343220
6
Senary
10453251405
8
Octal
406176675
10
Decimal
68746685
12
Duodecimal
1b033b65
16
Hexadecimal
418fdbd
20
Vigesimal
119d6e5
36
Base36
14xha5
md5
7cb4d00c990a442b11eee34689196b44
sha1
5f7d96f921d77741df36d3d65fdc9811c841b268
sha256
5809f09ecc05915bd663d72b7223d389df1b2c34a329c272ea0cf427c7fa07fd
sha512
31822b9ba26c4bd2164779615700e9bab014b2732c0b68e229305d0824de2a34fb4c2749d23b02a7a9ad77e25af2096eac58f61a6b7634457a4467b6a8bca399
ripemd-160
2091ccbdb67d008a8819895ac77d36914efa1ccc
Diameter
137493370
Circumference
431948161.1093
Area
1.4847502084055E+16
Volume
1.3609553984125E+24
Surface area
5.9390008336221E+16
Circumference
431948161.1093
Perimeter
274986740
Area
4726106698489225
Diagonal
97222494.295191
Surface area
28356640190935350
Volume
3.2490416847743E+23
Space diagonal
119072751.27193
Perimeter
206240055
Area
2.0464642309437E+15
Altitude
59536375.635967
Surface area
2.0464642309437E+15
Volume
3.8290323461028E+22
Height
32407498.098397