68090912 is an even 8-digits composite number following 68090911
and preceding 68090913 . In scientific notation, it is written as 6.8090912 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 12 positive divisors.
There are 34045440 positive integers (up to 68090912) that are relatively prime to 68090912.
68090912 has 12 divisors, whose sum is 134054046
The reverse of 68090912 is 21909086
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-eight million ninety thousand nine hundred twelve
Scientific notation
6.8090912 × 10^7
Engineering notation
6.8090912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2127841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4255682
Product of the distinct prime numbers
The prime factorization of 68090912 is 2 × 2 × 2 × 2 × 2 × 2127841.
Since it has a total of 6 prime factors.
6 , 5 , 87 , 93 , 912 , 873 , 5987 , 8119 , 23264 , 5816 , 192080 , 169459 , 3460327 , 1056881 , 83008764 , 78284511 , 745614748 , 99803094 , 5209845004 , 6634655358
n×2
136181824
n×3
204272736
n×4
272363648
n×5
340454560
n÷2
34045456
n÷3
22696970.666667
n÷3
17022728
n÷5
13618182.4
n2
4636372296991744
n3
3.156948180737E+23
n4
2.1495948076313E+31
n5
1.4636787088208E+39
2 √n
8251.7217597299
3 √n
408.34732694882
4 √n
90.838988103842
5 √n
36.865304905768
1 , 2 , 4 , 8 , 16 , 32 , 2127841 , 4255682 , 8511364 , 17022728 , 34045456 , 68090912
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
-68090911
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 68090912 can be divided by 12 positive divisors.
The sum of these divisors (counting 68090912) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000011101111110000100000
3
Ternary
11202010101011122
4
Quaternary
10003233300200
5
Quinary
114412402122
6
Senary
10431231412
8
Octal
403576040
10
Decimal
68090912
12
Duodecimal
1a978568
16
Hexadecimal
40efc20
20
Vigesimal
115b75c
36
Base36
14jfa8
md5
6d8173a7b7d2a12a4e47f4ab4c970268
sha1
7fd849ee7a28da6e6bf2224205b7febd1aa04b9d
sha256
7858e3b0bc61ea791a69fbea0ffc96ed8ab4f8c7f75c05b10726ee6764b12d4d
sha512
8ccd47fb5e94f6b4357642744d3903459216971a796d5388df82e928c7c46686f56a81d2ef9c016a57b241f8ffd81400fca454fc91e4535003b0197c06a70bdc
ripemd-160
22c246d7b2a2084b5adaeb65f3916be91712b0f5
Diameter
136181824
Circumference
427827817.83086
Area
1.4565593147536E+16
Volume
1.3223793616489E+24
Surface area
5.8262372590146E+16
Circumference
427827817.83086
Perimeter
272363648
Area
4636372296991744
Diagonal
96295091.224753
Surface area
27818233781950464
Volume
3.156948180737E+23
Space diagonal
117936919.1177
Perimeter
204272736
Area
2.0076080952986E+15
Altitude
58968459.558851
Surface area
2.0076080952986E+15
Volume
3.7204991107561E+22
Height
32098363.741584