67688009 is an odd 8-digits composite number following 67688008
and preceding 67688010 . In scientific notation, it is written as 6.7688009 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 66760704 positive integers (up to 67688009) that are relatively prime to 67688009.
67688009 has 4 divisors, whose sum is 68615316
The reverse of 67688009 is 90088676
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-seven million six hundred eighty-eight thousand nine
Scientific notation
6.7688009 × 10^7
Engineering notation
6.7688009 × 10^6
Prime Factorization
73 × 927233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67688009
Product of the distinct prime numbers
The prime factorization of 67688009 is 73 × 927233.
Since it has a total of 2 prime factors.
6 , 3 , 40 , 79 , 211 , 669 , 8109 , 2361 , 82879 , 43454 , 653462 , 998830 , 9851055 , 8497767 , 51013284 , 65928210 , 782279009 , 137843218 , 1801870164 , 3622766977
n×2
135376018
n×3
203064027
n×4
270752036
n×5
338440045
n÷2
33844004.5
n÷3
22562669.666667
n÷3
16922002.25
n÷5
13537601.8
n2
4581666562384081
n3
3.1012388750965E+23
n4
2.0991668488868E+31
n5
1.4208842455995E+39
2 √n
8227.2722697137
3 √n
407.54031793989
4 √n
90.704312299436
5 √n
36.821573893674
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67688008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67688009 can be divided by 4 positive divisors.
The sum of these divisors (counting 67688009) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000010001101011001001001
3
Ternary
11201100220111022
4
Quaternary
10002031121021
5
Quinary
114312004014
6
Senary
10414442225
8
Octal
402153111
10
Decimal
67688009
12
Duodecimal
1a803375
16
Hexadecimal
408d649
20
Vigesimal
1131009
36
Base36
14aseh
md5
805e6eafa17b7a251bdb007e2212f64c
sha1
92b44a29f5e5ea46cd59136a8c7ecc8872440564
sha256
352e3be884cdf31ca68127cdf15a9ad425299d7816f4328b2b607a1d998d0029
sha512
2f387f9e3a01ae7fc6c90fca14e2d37e5e24eb1a334fb000ea5a69671f317475e8b4cf843e1d8c2b8fcb73f75e36e2e251f5bd9c9e374e036fe01c4b7d66e02b
ripemd-160
f66fbce83f42720ae911e3414a183c290c4c1e5e
Diameter
135376018
Circumference
425296303.62104
Area
1.4393730013584E+16
Volume
1.2990439022707E+24
Surface area
5.7574920054335E+16
Circumference
425296303.62104
Perimeter
270752036
Area
4581666562384081
Diagonal
95725300.337832
Surface area
27489999374304486
Volume
3.1012388750965E+23
Space diagonal
117239070.65118
Perimeter
203064027
Area
1.9839198173472E+15
Altitude
58619535.32559
Surface area
1.9839198173472E+15
Volume
3.6548450644335E+22
Height
31908433.445944