68614515 is an odd 8-digits composite number following 68614514
and preceding 68614516 . In scientific notation, it is written as 6.8614515 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 36594384 positive integers (up to 68614515) that are relatively prime to 68614515.
68614515 has 8 divisors, whose sum is 91486080
The reverse of 68614515 is 51541686
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-eight million six hundred fourteen thousand five hundred fifteen
Scientific notation
6.8614515 × 10^7
Engineering notation
6.8614515 × 10^6
Prime Factorization
9 × 5 × 1524767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68614515
Product of the distinct prime numbers
The prime factorization of 68614515 is 9 × 5 × 1524767.
Since it has a total of 3 prime factors.
9 , 6 , 25 , 96 , 590 , 564 , 4265 , 9784 , 47802 , 69861 , 441314 , 414051 , 3706359 , 4610793 , 53013365 , 68830152 , 728188482 , 457879766 , 2503530570 , 7270703678
n×2
137229030
n×3
205843545
n×4
274458060
n×5
343072575
n÷2
34307257.5
n÷3
22871505
n÷3
17153628.75
n÷5
13722903
n2
4707951668685225
n3
3.2303382039028E+23
n4
2.2164808914676E+31
n5
1.5208276137482E+39
2 √n
8283.3878938512
3 √n
409.39135350245
4 √n
91.013119350186
5 √n
36.921828405357
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
-68614514
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 68614515 can be divided by 8 positive divisors.
The sum of these divisors (counting 68614515) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101101111100101110011
3
Ternary
11210002222102100
4
Quaternary
10011233211303
5
Quinary
120031131030
6
Senary
10450351443
8
Octal
405574563
10
Decimal
68614515
12
Duodecimal
1ab8b583
16
Hexadecimal
416f973
20
Vigesimal
118gg5f
36
Base36
14unar
md5
b51ab8c619a03aee925b0f9bc84d7455
sha1
dbf0a7e817f78ad3706c29d88848650a5dfb30d1
sha256
6ecc766c4a7121b57bffdbbdfcc20b93f968449b7293cc5939def63819944da2
sha512
e957f56621720d72a8d84ef712aeebdd21d08921436de397a619e3564b7d915ed885734226f1625c1fb1ca66045f181b203e9f5061c58611e5b1b9406099d39e
ripemd-160
bca1cf2e8fc59ab8544fd998efbffd974ec2ffb8
Diameter
137229030
Circumference
431117712.50725
Area
1.4790466375797E+16
Volume
1.3531209026655E+24
Surface area
5.9161865503189E+16
Circumference
431117712.50725
Perimeter
274458060
Area
4707951668685225
Diagonal
97035577.688652
Surface area
28247710012111350
Volume
3.2303382039028E+23
Space diagonal
118843826.1167
Perimeter
205843545
Area
2.0386028724354E+15
Altitude
59421913.058348
Surface area
2.0386028724354E+15
Volume
3.8069900825094E+22
Height
32345192.562884