68664479 is an odd 8-digits composite number following 68664478
and preceding 68664480 . In scientific notation, it is written as 6.8664479 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 58967040 positive integers (up to 68664479) that are relatively prime to 68664479.
68664479 has 8 divisors, whose sum is 69770160
The reverse of 68664479 is 97446686
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-eight million six hundred sixty-four thousand four hundred seventy-nine
Scientific notation
6.8664479 × 10^7
Engineering notation
6.8664479 × 10^6
Prime Factorization
221 × 89 × 3491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68664479
Product of the distinct prime numbers
The prime factorization of 68664479 is 221 × 89 × 3491.
Since it has a total of 3 prime factors.
4 , 10 , 82 , 33 , 512 , 318 , 2185 , 1920 , 59747 , 50553 , 22359 , 94035 , 4618443 , 6428089 , 33291373 , 79513888 , 839794472 , 673676913 , 8701837392 , 676171075
n×2
137328958
n×3
205993437
n×4
274657916
n×5
343322395
n÷2
34332239.5
n÷3
22888159.666667
n÷3
17166119.75
n÷5
13732895.8
n2
4714810676341441
n3
3.2374001867462E+23
n4
2.2229439713743E+31
n5
1.5263728964061E+39
2 √n
8286.403260764
3 √n
409.49070015252
4 √n
91.029683404722
5 √n
36.927204017612
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
-68664478
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 68664479 can be divided by 8 positive divisors.
The sum of these divisors (counting 68664479) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101111011110010011111
3
Ternary
11210012111221212
4
Quaternary
10011323302133
5
Quinary
120034230404
6
Senary
10451415035
8
Octal
405736237
10
Decimal
68664479
12
Duodecimal
1abb447b
16
Hexadecimal
417bc9f
20
Vigesimal
119313j
36
Base36
14vpun
md5
42533d3e85aa0829dde43fbf6636b130
sha1
45a3c5f9ec1becb745ab037d03e47aca7c3a83d2
sha256
b5ae04a4e3373a5bf4598817b592ad73ccc10ad3cc49c85bb2cd6b7aee98670c
sha512
a176baf50df3a6d28c8beb140ab42e72d410d49fa376ceda491233e4418bd4954f744bf373688db7556b5c7c59e97c3d78866653c7aa70c4e06601ae2b6e2a2c
ripemd-160
f51728e6d505bc06ebce6ba38492f8bed6b7a8ce
Diameter
137328958
Circumference
431431645.57794
Area
1.4812014583861E+16
Volume
1.3560790191216E+24
Surface area
5.9248058335444E+16
Circumference
431431645.57794
Perimeter
274657916
Area
4714810676341441
Diagonal
97106237.455083
Surface area
28288864058048646
Volume
3.2374001867462E+23
Space diagonal
118930366.30325
Perimeter
205993437
Area
2.0415729098729E+15
Altitude
59465183.151623
Surface area
2.0415729098729E+15
Volume
3.8153127091048E+22
Height
32368745.818361