67686965 is an odd 8-digits composite number following 67686964
and preceding 67686966 . In scientific notation, it is written as 6.7686965 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 53623440 positive integers (up to 67686965) that are relatively prime to 67686965.
67686965 has 8 divisors, whose sum is 82013568
The reverse of 67686965 is 56968676
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-seven million six hundred eighty-six thousand nine hundred sixty-five
Scientific notation
6.7686965 × 10^7
Engineering notation
6.7686965 × 10^6
Prime Factorization
5 × 103 × 131431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67686965
Product of the distinct prime numbers
The prime factorization of 67686965 is 5 × 103 × 131431.
Since it has a total of 3 prime factors.
6 , 3 , 51 , 61 , 269 , 169 , 5427 , 6718 , 85233 , 91592 , 167659 , 163349 , 7687489 , 2266973 , 25353374 , 22347110 , 109895490 , 530543211 , 6096405306 , 4786679955
n×2
135373930
n×3
203060895
n×4
270747860
n×5
338434825
n÷2
33843482.5
n÷3
22562321.666667
n÷3
16921741.25
n÷5
13537393
n2
4581525230911225
n3
3.101095379513E+23
n4
2.0990373441476E+31
n5
1.4207746724701E+39
2 √n
8227.2088219517
3 √n
407.53822266833
4 √n
90.703962548235
5 √n
36.821460307942
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
-67686964
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 67686965 can be divided by 8 positive divisors.
The sum of these divisors (counting 67686965) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000010001101001000110101
3
Ternary
11201100212001122
4
Quaternary
10002031020311
5
Quinary
114311440330
6
Senary
10414433325
8
Octal
402151065
10
Decimal
67686965
12
Duodecimal
1a802845
16
Hexadecimal
408d235
20
Vigesimal
1130h85
36
Base36
14arlh
md5
c5bb838e8867cbcc953b006007afa4f1
sha1
e580d66e3bed74b32417fd9176eba47a1e8d9568
sha256
f59aca58902a2ea31be53ddc3aece772b515f2088bde366ad23f1fac84cbc308
sha512
2aab3f9d25115ac39ea6a162b2a3441d85dca215f21683b444de614e0e2c73949752c32eff033a7f7a75bf58b13d3d40df30030cea03ec31fb5fed06afd8d2b7
ripemd-160
a8add1d590c8ac66aeb1bac7e87df60d7dac551b
Diameter
135373930
Circumference
425289743.97558
Area
1.4393286007667E+16
Volume
1.2989837949813E+24
Surface area
5.7573144030668E+16
Circumference
425289743.97558
Perimeter
270747860
Area
4581525230911225
Diagonal
95723823.898873
Surface area
27489151385467350
Volume
3.101095379513E+23
Space diagonal
117237262.39014
Perimeter
203060895
Area
1.9838586190242E+15
Altitude
58618631.195068
Surface area
1.9838586190242E+15
Volume
3.6546759532666E+22
Height
31907941.299624