68091315 is an odd 8-digits composite number following 68091314
and preceding 68091316 . In scientific notation, it is written as 6.8091315 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 36229856 positive integers (up to 68091315) that are relatively prime to 68091315.
68091315 has 16 divisors, whose sum is 109202688
The reverse of 68091315 is 51319086
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-eight million ninety-one thousand three hundred fifteen
Scientific notation
6.8091315 × 10^7
Engineering notation
6.8091315 × 10^6
Prime Factorization
5 × 3 × 443 × 10247
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68091315
Product of the distinct prime numbers
The prime factorization of 68091315 is 5 × 3 × 443 × 10247.
Since it has a total of 4 prime factors.
10 , 2 , 51 , 38 , 831 , 355 , 7238 , 8118 , 31440 , 4911 , 401924 , 818493 , 2284881 , 1140677 , 50541125 , 31142162 , 675484685 , 30450578 , 512492687 , 3752940000
n×2
136182630
n×3
204273945
n×4
272365260
n×5
340456575
n÷2
34045657.5
n÷3
22697105
n÷3
17022828.75
n÷5
13618263
n2
4636427178429225
n3
3.1570042348099E+23
n4
2.1496456980877E+31
n5
1.4637220236689E+39
2 √n
8251.74617884
3 √n
408.34813255632
4 √n
90.839122512494
5 √n
36.865348543552
1 , 3 , 5 , 15 , 443 , 1329 , 2215 , 6645 , 10247 , 30741 , 51235 , 153705 , 4539421 , 13618263 , 22697105 , 68091315
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
-68091314
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 68091315 can be divided by 16 positive divisors.
The sum of these divisors (counting 68091315) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011101111110110110011
3
Ternary
11202010101201120
4
Quaternary
10003233312303
5
Quinary
114412410230
6
Senary
10431233323
8
Octal
403576663
10
Decimal
68091315
12
Duodecimal
1a978843
16
Hexadecimal
40efdb3
20
Vigesimal
115b85f
36
Base36
14jflf
md5
cd77e703094128594adcd4763398c2f0
sha1
d2ea4ff77ab602edcda9dbb52695c0c6194d3fa7
sha256
45aac73d74716537fcd7f4647d45f2e0c8a5eff1cae4f50295726c075d8c1f9a
sha512
2affd13613fb65876d375c1e1fbb16b3ec71ce0c0ed13288ef96271fbd7a1a53342a27271629cbf5286ea7b51d970d54af2fa0e320e6c063d1dd6fc81ad2557a
ripemd-160
5729fdb832c4303b2065ff11ff531f9b51afff27
Diameter
136182630
Circumference
427830349.95454
Area
1.4565765562657E+16
Volume
1.3224028415241E+24
Surface area
5.8263062250629E+16
Circumference
427830349.95454
Perimeter
272365260
Area
4636427178429225
Diagonal
96295661.152819
Surface area
27818563070575350
Volume
3.1570042348099E+23
Space diagonal
117937617.13418
Perimeter
204273945
Area
2.0076318596582E+15
Altitude
58968808.567088
Surface area
2.0076318596582E+15
Volume
3.7205651711145E+22
Height
32098553.717606