67689905 is an odd 8-digits composite number following 67689904
and preceding 67689906 . In scientific notation, it is written as 6.7689905 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 54057328 positive integers (up to 67689905) that are relatively prime to 67689905.
67689905 has 8 divisors, whose sum is 81369792
The reverse of 67689905 is 50998676
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-seven million six hundred eighty-nine thousand nine hundred five
Scientific notation
6.7689905 × 10^7
Engineering notation
6.7689905 × 10^6
Prime Factorization
5 × 587 × 23063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67689905
Product of the distinct prime numbers
The prime factorization of 67689905 is 5 × 587 × 23063.
Since it has a total of 3 prime factors.
10 , 3 , 80 , 22 , 518 , 425 , 1229 , 7335 , 84997 , 97441 , 925761 , 409256 , 1913270 , 175016 , 85878334 , 76604601 , 338575972 , 333527994 , 3346052740 , 483518102
n×2
135379810
n×3
203069715
n×4
270759620
n×5
338449525
n÷2
33844952.5
n÷3
22563301.666667
n÷3
16922476.25
n÷5
13537981
n2
4581923238909025
n3
3.1014994875904E+23
n4
2.0994020567255E+31
n5
1.4210832577655E+39
2 √n
8227.3874954326
3 √n
407.54412309061
4 √n
90.704947469433
5 √n
36.821780172225
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67689904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67689905 can be divided by 8 positive divisors.
The sum of these divisors (counting 67689905) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000010001101110110110001
3
Ternary
11201101000002112
4
Quaternary
10002031312301
5
Quinary
114312034110
6
Senary
10414455105
8
Octal
402156661
10
Decimal
67689905
12
Duodecimal
1a804495
16
Hexadecimal
408ddb1
20
Vigesimal
11314f5
36
Base36
14atv5
md5
efdaf26717b431d9cc89c090d6ff6487
sha1
c5752658515763ab407c428f4185281d5d7a5805
sha256
5011d2d5e8dec47b7206626a837104aaeeec854d5259faed9ee1728c0ef4e5bd
sha512
891e1a56889ccaf493e1f19cccd68588d12f2824dd239f02d044b5b57fe5f48824aef97cb03ad046b4f79eaeba69b2add592788e5f5fea24dfc01a2dc4576628
ripemd-160
cc0fb394687dfa6227f4b678904caee7cf70adc9
Diameter
135379810
Circumference
425308216.54038
Area
1.4394536386669E+16
Volume
1.2991530673769E+24
Surface area
5.7578145546676E+16
Circumference
425308216.54038
Perimeter
270759620
Area
4581923238909025
Diagonal
95727981.686746
Surface area
27491539433454150
Volume
3.1014994875904E+23
Space diagonal
117242354.61951
Perimeter
203069715
Area
1.9840309615427E+15
Altitude
58621177.309755
Surface area
1.9840309615427E+15
Volume
3.655152199203E+22
Height
31909327.228915