68279815 is an odd 8-digits composite number following 68279814
and preceding 68279816 . In scientific notation, it is written as 6.8279815 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 53684336 positive integers (up to 68279815) that are relatively prime to 68279815.
68279815 has 12 divisors, whose sum is 83369304
The reverse of 68279815 is 51897286
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-eight million two hundred seventy-nine thousand eight hundred fifteen
Scientific notation
6.8279815 × 10^7
Engineering notation
6.8279815 × 10^6
Prime Factorization
5 × 59 × 59 × 3923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1157285
Product of the distinct prime numbers
The prime factorization of 68279815 is 5 × 59 × 59 × 3923.
Since it has a total of 4 prime factors.
2 , 9 , 36 , 16 , 620 , 729 , 5998 , 7580 , 85436 , 94478 , 635797 , 863449 , 5965564 , 2493883 , 95740659 , 96825751 , 93994792 , 180340865 , 5025675979 , 1957838964
n×2
136559630
n×3
204839445
n×4
273119260
n×5
341399075
n÷2
34139907.5
n÷3
22759938.333333
n÷3
17069953.75
n÷5
13655963
n2
4662133136434225
n3
3.183295880611E+23
n4
2.1735485381838E+31
n5
1.4840949208071E+39
2 √n
8263.1601097885
3 √n
408.72460103973
4 √n
90.901925776017
5 √n
36.885737152422
1 , 5 , 59 , 295 , 3481 , 3923 , 17405 , 19615 , 231457 , 1157285 , 13655963 , 68279815
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
-68279814
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 68279815 can be divided by 12 positive divisors.
The sum of these divisors (counting 68279815) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000100011101111000000111
3
Ternary
11202110222022001
4
Quaternary
10010131320013
5
Quinary
114434423230
6
Senary
10435250131
8
Octal
404357007
10
Decimal
68279815
12
Duodecimal
1aa49947
16
Hexadecimal
411de07
20
Vigesimal
116ejaf
36
Base36
14nh1j
md5
5979e1bcfb63e12be9222561dce3428a
sha1
17bcf79998a9769ed5acea71cce2bc0b220f129d
sha256
f99c337c30c55b9a2ae8552e7be3ba8283e11c85860c71ed8b4c9872e8f017f5
sha512
f522460b27b851085e234769a3a672eb2cf45a5d369f06f5e574081f9fdf36657ecce0db7df711b76151cd3723a09e6f8c7e1d2fc2db605541cc1c2b8cbc1958
ripemd-160
95c4d845294afae796b8fa406b3c4d16cf9dabfb
Diameter
136559630
Circumference
429014730.38494
Area
1.4646523211479E+16
Volume
1.333415860364E+24
Surface area
5.8586092845917E+16
Circumference
429014730.38494
Perimeter
273119260
Area
4662133136434225
Diagonal
96562240.409326
Surface area
27972798818605350
Volume
3.183295880611E+23
Space diagonal
118264108.7114
Perimeter
204839445
Area
2.0187628659886E+15
Altitude
59132054.355702
Surface area
2.0187628659886E+15
Volume
3.7515501728387E+22
Height
32187413.469775