68091330 is an even 8-digits composite number following 68091329
and preceding 68091331 . In scientific notation, it is written as 6.8091330 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 18157680 positive integers (up to 68091330) that are relatively prime to 68091330.
68091330 has 8 divisors, whose sum is 108946176
The reverse of 68091330 is 03319086
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-eight million ninety-one thousand three hundred thirty
Scientific notation
6.8091330 × 10^7
Engineering notation
6.8091330 × 10^6
Prime Factorization
2 × 15 × 2269711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68091330
Product of the distinct prime numbers
The prime factorization of 68091330 is 2 × 15 × 2269711.
Since it has a total of 3 prime factors.
8 , 6 , 89 , 8 , 717 , 515 , 9103 , 4470 , 41359 , 45760 , 320151 , 871276 , 2951825 , 153364 , 47983583 , 63352484 , 877195908 , 274900042 , 3234953645 , 6446028913
n×2
136182660
n×3
204273990
n×4
272365320
n×5
340456650
n÷2
34045665
n÷3
22697110
n÷3
17022832.5
n÷5
13618266
n2
4636429221168900
n3
3.1570063212025E+23
n4
2.1496475922909E+31
n5
1.4637236359038E+39
2 √n
8251.7470877385
3 √n
408.34816254165
4 √n
90.839127515286
5 √n
36.865350167783
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68091329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68091330 can be divided by 8 positive divisors.
The sum of these divisors (counting 68091330) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011101111110111000010
3
Ternary
11202010101202010
4
Quaternary
10003233313002
5
Quinary
114412410310
6
Senary
10431233350
8
Octal
403576702
10
Decimal
68091330
12
Duodecimal
1a978856
16
Hexadecimal
40efdc2
20
Vigesimal
115b86a
36
Base36
14jflu
md5
26de19a4887214c5326d13e706b2445e
sha1
fef35d762a711715e04b852d9e240103bc87a0d6
sha256
07148f03cfb56b4dfe0eb7a659438e35860ab2f257bb2b03cf917ad98cce46bb
sha512
4bedf54e01727a525c4d86e4ee5013d37c105e5b4afe5d5e0bd65d46e868f51777d8fb4843b8ae8ef8b76b2139d3c96d1b824c551660f2f70bae1527f9c688b4
ripemd-160
e13b6ee1fbe86a8f1ad44110fd7e443c517461a8
Diameter
136182660
Circumference
427830444.20232
Area
1.4565771980113E+16
Volume
1.3224037154702E+24
Surface area
5.8263087920453E+16
Circumference
427830444.20232
Perimeter
272365320
Area
4636429221168900
Diagonal
96295682.366022
Surface area
27818575327013400
Volume
3.1570063212025E+23
Space diagonal
117937643.11494
Perimeter
204273990
Area
2.0076327441904E+15
Altitude
58968821.557469
Surface area
2.0076327441904E+15
Volume
3.7205676299519E+22
Height
32098560.788674