68103615 is an odd 8-digits composite number following 68103614
and preceding 68103616 . In scientific notation, it is written as 6.8103615 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 33384960 positive integers (up to 68103615) that are relatively prime to 68103615.
68103615 has 16 divisors, whose sum is 78718464
The reverse of 68103615 is 51630186
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-eight million one hundred three thousand six hundred fifteen
Scientific notation
6.8103615 × 10^7
Engineering notation
6.8103615 × 10^6
Prime Factorization
15 × 17 × 43 × 6211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68103615
Product of the distinct prime numbers
The prime factorization of 68103615 is 15 × 17 × 43 × 6211.
Since it has a total of 4 prime factors.
9 , 6 , 33 , 90 , 552 , 290 , 4253 , 1551 , 38903 , 11353 , 38155 , 295744 , 8538134 , 5464658 , 75285702 , 52972872 , 666343434 , 140519962 , 9726957620 , 2154712361
n×2
136207230
n×3
204310845
n×4
272414460
n×5
340518075
n÷2
34051807.5
n÷3
22701205
n÷3
17025903.75
n÷5
13620723
n2
4638102376068225
n3
3.1587153855034E+23
n4
2.151199365089E+31
n5
1.4650445334826E+39
2 √n
8252.4914419828
3 √n
408.3727190479
4 √n
90.843224524358
5 √n
36.866680317
1 , 15 , 17 , 43 , 255 , 645 , 731 , 6211 , 10965 , 93165 , 105587 , 267073 , 1583805 , 4006095 , 4540241 , 68103615
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68103614
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68103615 can be divided by 16 positive divisors.
The sum of these divisors (counting 68103615) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011110010110110111111
3
Ternary
11202011000121010
4
Quaternary
10003302312333
5
Quinary
114413303430
6
Senary
10431410303
8
Octal
403626677
10
Decimal
68103615
12
Duodecimal
1a983993
16
Hexadecimal
40f2dbf
20
Vigesimal
115cj0f
36
Base36
14jp33
md5
decb5c4b5973b1d27676471690132abb
sha1
917697539050db016e6af8002cf5d98e7e7a2a5e
sha256
49b1ce2bfd0e9ffbd141b0d824dd820442f6d68d033804595059ab593d6ddb9b
sha512
3b86c174c8d0ef3c4a443d0b6536a708102c929f80c83b1bc88abdb296d85984ceb34a43c547cf47588f6510539fbd429c162ebc7f5f9c24479c07b0f78cfa7f
ripemd-160
7fb145eade530314c9302a0685d0be3ea7e7362c
Diameter
136207230
Circumference
427907633.13382
Area
1.4571028351253E+16
Volume
1.3231196066505E+24
Surface area
5.8284113405013E+16
Circumference
427907633.13382
Perimeter
272414460
Area
4638102376068225
Diagonal
96313055.979636
Surface area
27828614256409350
Volume
3.1587153855034E+23
Space diagonal
117958921.35911
Perimeter
204310845
Area
2.008357241514E+15
Altitude
58979460.679555
Surface area
2.008357241514E+15
Volume
3.7225817815462E+22
Height
32104351.993212