68090969 is an odd 8-digits composite number following 68090968
and preceding 68090970 . In scientific notation, it is written as 6.8090969 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 66302496 positive integers (up to 68090969) that are relatively prime to 68090969.
68090969 has 8 divisors, whose sum is 69903360
The reverse of 68090969 is 96909086
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-eight million ninety thousand nine hundred sixty-nine
Scientific notation
6.8090969 × 10^7
Engineering notation
6.8090969 × 10^6
Prime Factorization
79 × 73 × 11807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68090969
Product of the distinct prime numbers
The prime factorization of 68090969 is 79 × 73 × 11807.
Since it has a total of 3 prime factors.
2 , 3 , 4 , 85 , 465 , 925 , 9170 , 5781 , 10894 , 33918 , 216165 , 679829 , 5872747 , 9665034 , 66162920 , 16233099 , 641418471 , 880433587 , 7848662236 , 235039675
n×2
136181938
n×3
204272907
n×4
272363876
n×5
340454845
n÷2
34045484.5
n÷3
22696989.666667
n÷3
17022742.25
n÷5
13618193.8
n2
4636380059358961
n3
3.1569561089403E+23
n4
2.1496020054821E+31
n5
1.4636848351762E+39
2 √n
8251.7252135538
3 √n
408.3474408935
4 √n
90.839007114531
5 √n
36.865311077874
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
-68090968
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 68090969 can be divided by 8 positive divisors.
The sum of these divisors (counting 68090969) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011101111110001011001
3
Ternary
11202010101020202
4
Quaternary
10003233301121
5
Quinary
114412402334
6
Senary
10431231545
8
Octal
403576131
10
Decimal
68090969
12
Duodecimal
1a9785b5
16
Hexadecimal
40efc59
20
Vigesimal
115b789
36
Base36
14jfbt
md5
ff438a07526c5307207baeb490a509c9
sha1
d81591152b9c59a464738f0c5d798262256474cc
sha256
4d028939adce25b8ca7dc7d69b4f9d3a10663f6628dd60d7fabc697a786d8260
sha512
b2860af5638d57d735dc318ce26dcc99c859b04e3811d3633019010a2b35a1198e347d793e7ba7de007ac81ea0e92bde1a33066f29d33e640f8abdd6b22c99dd
ripemd-160
760c8856e11305455a45da3a89af16a4052b3564
Diameter
136181938
Circumference
427828175.97242
Area
1.4565617533732E+16
Volume
1.322382682607E+24
Surface area
5.8262470134929E+16
Circumference
427828175.97242
Perimeter
272363876
Area
4636380059358961
Diagonal
96295171.834926
Surface area
27818280356153766
Volume
3.1569561089403E+23
Space diagonal
117937017.8446
Perimeter
204272907
Area
2.0076114565022E+15
Altitude
58968508.922299
Surface area
2.0076114565022E+15
Volume
3.7205084542333E+22
Height
32098390.611642