68664692 is an even 8-digits composite number following 68664691
and preceding 68664693 . In scientific notation, it is written as 6.8664692 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 33148416 positive integers (up to 68664692) that are relatively prime to 68664692.
68664692 has 12 divisors, whose sum is 124306980
The reverse of 68664692 is 29646686
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-eight million six hundred sixty-four thousand six hundred ninety-two
Scientific notation
6.8664692 × 10^7
Engineering notation
6.8664692 × 10^6
Prime Factorization
2 × 2 × 29 × 591937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34332346
Product of the distinct prime numbers
The prime factorization of 68664692 is 2 × 2 × 29 × 591937.
Since it has a total of 4 prime factors.
6 , 9 , 18 , 17 , 148 , 672 , 7647 , 1991 , 70471 , 87951 , 599953 , 190014 , 1629622 , 7058368 , 4606335 , 87192076 , 237633458 , 345949526 , 4581409583 , 2512638707
n×2
137329384
n×3
205994076
n×4
274658768
n×5
343323460
n÷2
34332346
n÷3
22888230.666667
n÷3
17166173
n÷5
13732938.4
n2
4714839927454864
n3
3.2374303144799E+23
n4
2.2229715541523E+31
n5
1.5263965709063E+39
2 √n
8286.4161131336
3 √n
409.491123571
4 √n
91.029753999083
5 √n
36.927226927521
1 , 2 , 4 , 29 , 58 , 116 , 591937 , 1183874 , 2367748 , 17166173 , 34332346 , 68664692
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68664691
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68664692 can be divided by 12 positive divisors.
The sum of these divisors (counting 68664692) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000101111011110101110100
3
Ternary
11210012112020202
4
Quaternary
10011323311310
5
Quinary
120034232232
6
Senary
10451420032
8
Octal
405736564
10
Decimal
68664692
12
Duodecimal
1abb4618
16
Hexadecimal
417bd74
20
Vigesimal
11931ec
36
Base36
14vq0k
md5
94a6ecacac692500162e990c52c70f36
sha1
1b722535c784b7dd5f71169cc6ba0a69167b751e
sha256
ba6d86da0e4c1d8faec96c05cf81b60b92762ec233a4617d5a6ab9c06c65c58d
sha512
3b9e42509c93f62c24c0106250bed27e48857df623bb027c6264be01abd64c527a3bd5f5a5da31654b4988d0e07b3ef7e8533413f24d335c72df4a64ba5adc33
ripemd-160
022e1ad1563e8c2ee7d9e1eacde653eab168d1cb
Diameter
137329384
Circumference
431432983.89641
Area
1.4812106478944E+16
Volume
1.3560916389972E+24
Surface area
5.9248425915776E+16
Circumference
431432983.89641
Perimeter
274658768
Area
4714839927454864
Diagonal
97106538.682571
Surface area
28289039564729184
Volume
3.2374303144799E+23
Space diagonal
118930735.23007
Perimeter
205994076
Area
2.0415855759765E+15
Altitude
59465367.615034
Surface area
2.0415855759765E+15
Volume
3.8153482149794E+22
Height
32368846.227524