68192913 is an odd 8-digits composite number following 68192912
and preceding 68192914 . In scientific notation, it is written as 6.8192913 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 45461940 positive integers (up to 68192913) that are relatively prime to 68192913.
68192913 has 4 divisors, whose sum is 90923888
The reverse of 68192913 is 31929186
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million one hundred ninety-two thousand nine hundred thirteen
Scientific notation
6.8192913 × 10^7
Engineering notation
6.8192913 × 10^6
Prime Factorization
3 × 22730971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68192913
Product of the distinct prime numbers
The prime factorization of 68192913 is 3 × 22730971.
Since it has a total of 2 prime factors.
6 , 1 , 85 , 79 , 214 , 454 , 8341 , 627 , 44328 , 42228 , 100025 , 118960 , 2240674 , 5231869 , 16984778 , 20591819 , 124733813 , 909291808 , 3075804500 , 3707149116
n×2
136385826
n×3
204578739
n×4
272771652
n×5
340964565
n÷2
34096456.5
n÷3
22730971
n÷3
17048228.25
n÷5
13638582.6
n2
4650273383425569
n3
3.1711568826216E+23
n4
2.1625042540596E+31
n5
1.4746746445922E+39
2 √n
8257.9000357234
3 √n
408.55112827584
4 √n
90.872988482405
5 √n
36.876343227006
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68192912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68192913 can be divided by 4 positive divisors.
The sum of these divisors (counting 68192913) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100001000101010010001
3
Ternary
11202022120002110
4
Quaternary
10010020222101
5
Quinary
114424133123
6
Senary
10433335533
8
Octal
404105221
10
Decimal
68192913
12
Duodecimal
1aa075a9
16
Hexadecimal
4108a91
20
Vigesimal
116425d
36
Base36
14llzl
md5
1d8725ac410aa057458f4c8e9af465d7
sha1
8e472eb69fc9d0767f77a2a07338624e41954583
sha256
e0f62f304793189b454a34242bf2e0802a8deff47dd95b835fcf2d01d755e6b4
sha512
25563ef82bf00b36e1d40916badca71959e68219f75b4207ca3e55c52059426bf4b73346a0984337fdebc03e0d729aa5232d83d7ad3c36bea53959c31b325b64
ripemd-160
d571cd8929f298a64941223f0b0b7bf00281aa5e
Diameter
136385826
Circumference
428468709.01538
Area
1.4609264698554E+16
Volume
1.3283310887766E+24
Surface area
5.8437058794216E+16
Circumference
428468709.01538
Perimeter
272771652
Area
4650273383425569
Diagonal
96439342.422329
Surface area
27901640300553414
Volume
3.1711568826216E+23
Space diagonal
118113590.03212
Perimeter
204578739
Area
2.0136274422946E+15
Altitude
59056795.016062
Surface area
2.0136274422946E+15
Volume
3.7372442265135E+22
Height
32146447.47411