68664345 is an odd 8-digits composite number following 68664344
and preceding 68664346 . In scientific notation, it is written as 6.8664345 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 35616000 positive integers (up to 68664345) that are relatively prime to 68664345.
68664345 has 16 divisors, whose sum is 93999936
The reverse of 68664345 is 54346686
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million six hundred sixty-four thousand three hundred forty-five
Scientific notation
6.8664345 × 10^7
Engineering notation
6.8664345 × 10^6
Prime Factorization
3 × 3715 × 101 × 61
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68664345
Product of the distinct prime numbers
The prime factorization of 68664345 is 3 × 3715 × 101 × 61.
Since it has a total of 4 prime factors.
5 , 8 , 91 , 78 , 307 , 658 , 1382 , 7615 , 74019 , 89123 , 263918 , 621807 , 7281235 , 8419134 , 8526104 , 29294377 , 153395808 , 758097163 , 3970183829 , 4839030008
n×2
137328690
n×3
205993035
n×4
274657380
n×5
343321725
n÷2
34332172.5
n÷3
22888115
n÷3
17166086.25
n÷5
13732869
n2
4714792274279025
n3
3.2373812332443E+23
n4
2.2229266189601E+31
n5
1.5263580027396E+39
2 √n
8286.3951752255
3 √n
409.49043377612
4 √n
91.029638993162
5 √n
36.927189604777
1 , 3 , 61 , 101 , 183 , 303 , 3715 , 6161 , 11145 , 18483 , 226615 , 375215 , 679845 , 1125645 , 22888115 , 68664345
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
-68664344
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 68664345 can be divided by 16 positive divisors.
The sum of these divisors (counting 68664345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101111011110000011001
3
Ternary
11210012111202220
4
Quaternary
10011323300121
5
Quinary
120034224340
6
Senary
10451414253
8
Octal
405736031
10
Decimal
68664345
12
Duodecimal
1abb4389
16
Hexadecimal
417bc19
20
Vigesimal
11930h5
36
Base36
14vpqx
md5
18a94fc075190288817ac32257eb9a9e
sha1
18a6301a3a318c37b96dab587aa90e6071d1acd5
sha256
be17050a608f14e8c14845bea756be5d973c497101de407c699cacfb269a6efb
sha512
9bc1a4da4ec623af70afb18f9c0dde2c4b007a2bdb2590dbe73a5a048ee4c5fb56adbe3f8367c82f2b5912ea3e36bd38256a94885c74a71f8badf5676819c815
ripemd-160
97de063b755e3d643d3202ad6f8e9d3251fa9c74
Diameter
137328690
Circumference
431430803.63111
Area
1.4811956772077E+16
Volume
1.3560710798973E+24
Surface area
5.9247827088308E+16
Circumference
431430803.63111
Perimeter
274657380
Area
4714792274279025
Diagonal
97106047.950465
Surface area
28288753645674150
Volume
3.2373812332443E+23
Space diagonal
118930134.20844
Perimeter
205993035
Area
2.0415649415461E+15
Altitude
59465067.104219
Surface area
2.0415649415461E+15
Volume
3.8152903721885E+22
Height
32368682.650155