68179916 is an even 8-digits composite number following 68179915
and preceding 68179917 . In scientific notation, it is written as 6.8179916 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 29219952 positive integers (up to 68179916) that are relatively prime to 68179916.
68179916 has 12 divisors, whose sum is 136359888
The reverse of 68179916 is 61997186
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-eight million one hundred seventy-nine thousand nine hundred sixteen
Scientific notation
6.8179916 × 10^7
Engineering notation
6.8179916 × 10^6
Prime Factorization
2 × 2 × 7 × 2434997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34089958
Product of the distinct prime numbers
The prime factorization of 68179916 is 2 × 2 × 7 × 2434997.
Since it has a total of 4 prime factors.
8 , 5 , 44 , 13 , 310 , 292 , 3519 , 7032 , 3265 , 53987 , 666849 , 297904 , 2638477 , 9634215 , 77341777 , 79956530 , 318829946 , 672223645 , 264036877 , 7057822855
n×2
136359832
n×3
204539748
n×4
272719664
n×5
340899580
n÷2
34089958
n÷3
22726638.666667
n÷3
17044979
n÷5
13635983.2
n2
4648500945767056
n3
3.1693440400832E+23
n4
2.1608561042797E+31
n5
1.4732698767788E+39
2 √n
8257.1130548152
3 √n
408.52517114844
4 √n
90.868658264636
5 √n
36.874937455189
1 , 2 , 4 , 7 , 14 , 28 , 2434997 , 4869994 , 9739988 , 17044979 , 34089958 , 68179916
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
-68179915
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 68179916 can be divided by 12 positive divisors.
The sum of these divisors (counting 68179916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000100000101011111001100
3
Ternary
11202021220021002
4
Quaternary
10010011133030
5
Quinary
114423224131
6
Senary
10433155432
8
Octal
404053714
10
Decimal
68179916
12
Duodecimal
1a9bbb78
16
Hexadecimal
41057cc
20
Vigesimal
11629fg
36
Base36
14lbyk
md5
a28386c06d3ed9cd82660aac64f0f400
sha1
646463cb4d849c63a75aa5257a2963fc6458b3ea
sha256
505e9fe5f4546ac5d7e8e7d1eb7fffe9f3ea60854889beef1264039e3f5a2886
sha512
cd3a8e47a3af0513d45573eb80f3fac604e2719d5682492898891be3818216ae6bbf7be226ee6c428183b05ec9b015aae0575446f060a5bcf4b11945ad7b8793
ripemd-160
88dcfb9135cbde3ae46d951b60032b8a993aa298
Diameter
136359832
Circumference
428387046.45594
Area
1.4603696421427E+16
Volume
1.3275717270699E+24
Surface area
5.8414785685708E+16
Circumference
428387046.45594
Perimeter
272719664
Area
4648500945767056
Diagonal
96420961.888658
Surface area
27891005674602336
Volume
3.1693440400832E+23
Space diagonal
118091078.56778
Perimeter
204539748
Area
2.0128599542751E+15
Altitude
59045539.283889
Surface area
2.0128599542751E+15
Volume
3.7351077710933E+22
Height
32140320.629553