68680654 is an even 8-digits composite number following 68680653
and preceding 68680655 . In scientific notation, it is written as 6.8680654 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 29257200 positive integers (up to 68680654) that are relatively prime to 68680654.
68680654 has 24 divisors, whose sum is 120563208
The reverse of 68680654 is 45608686
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million six hundred eighty thousand six hundred fifty-four
Scientific notation
6.8680654 × 10^7
Engineering notation
6.8680654 × 10^6
Prime Factorization
2 × 7 × 7 × 173 × 4051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9811522
Product of the distinct prime numbers
The prime factorization of 68680654 is 2 × 7 × 7 × 173 × 4051.
Since it has a total of 5 prime factors.
4 , 3 , 59 , 18 , 124 , 758 , 6967 , 1088 , 18441 , 7783 , 272256 , 774324 , 2348679 , 6123932 , 18812426 , 74831492 , 832654135 , 638790411 , 1999707718 , 6941383851
n×2
137361308
n×3
206041962
n×4
274722616
n×5
343403270
n÷2
34340327
n÷3
22893551.333333
n÷3
17170163.5
n÷5
13736130.8
n2
4717032233867716
n3
3.2396885876112E+23
n4
2.2250393095347E+31
n5
1.5281715495455E+39
2 √n
8287.3791997229
3 √n
409.52285162369
4 √n
91.035043800302
5 √n
36.928943610661
1 , 2 , 7 , 14 , 49 , 98 , 173 , 346 , 1211 , 2422 , 4051 , 8102 , 8477 , 16954 , 28357 , 56714 , 198499 , 396998 , 700823 , 1401646 , 4905761 , 9811522 , 34340327 , 68680654
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68680653
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68680654 can be divided by 24 positive divisors.
The sum of these divisors (counting 68680654) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000101111111101111001110
3
Ternary
11210020100010221
4
Quaternary
10011333233032
5
Quinary
120040240104
6
Senary
10452021554
8
Octal
405775716
10
Decimal
68680654
12
Duodecimal
1b0018ba
16
Hexadecimal
417fbce
20
Vigesimal
11951ce
36
Base36
14w2by
md5
ea4d5b3a1e6c15baa7131fed9c19501c
sha1
df808ff936f36914130b7d7cd233be58299d94ee
sha256
1aaed8344a929dd0bfb686af92db482d4c760e85c7f6c0cf8561922851144fe8
sha512
1c3023753a77a0c2faa5d1402db31e1baf34e140c62f16d8ea6fe8913495980d6e6e33ec7b60a104b8e7fd75792e3d6f07fd3b7cebf4ac63f3709826785c3d61
ripemd-160
d83b8086f1f90202d4215f84e89c5373e1b2baf8
Diameter
137361308
Circumference
431533276.10028
Area
1.4818993812665E+16
Volume
1.3570375822344E+24
Surface area
5.927597525066E+16
Circumference
431533276.10028
Perimeter
274722616
Area
4717032233867716
Diagonal
97129112.359454
Surface area
28302193403206296
Volume
3.2396885876112E+23
Space diagonal
118958382.22506
Perimeter
206041962
Area
2.0425348724998E+15
Altitude
59479191.112529
Surface area
2.0425348724998E+15
Volume
3.8180096153875E+22
Height
32376370.786485