82742009 is an odd 8-digits composite number following 82742008
and preceding 82742010 . In scientific notation, it is written as 8.2742009 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 66127104 positive integers (up to 82742009) that are relatively prime to 82742009.
82742009 has 16 divisors, whose sum is 101059200
The reverse of 82742009 is 90024728
Previous prime number is 6379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-two million seven hundred forty-two thousand nine
Scientific notation
8.2742009 × 10^7
Engineering notation
8.2742009 × 10^6
Prime Factorization
17 × 7 × 6379 × 109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82742009
Product of the distinct prime numbers
The prime factorization of 82742009 is 17 × 7 × 6379 × 109.
Since it has a total of 4 prime factors.
4 , 4 , 4 , 63 , 909 , 425 , 9139 , 4565 , 6615 , 81882 , 842842 , 884991 , 6847015 , 6871960 , 61345811 , 82594242 , 180332158 , 819571357 , 154642524 , 6045135443
n×2
165484018
n×3
248226027
n×4
330968036
n×5
413710045
n÷2
41371004.5
n÷3
27580669.666667
n÷3
20685502.25
n÷5
16548401.8
n2
6846240053356081
n3
5.6647165611095E+23
n4
4.6871002868177E+31
n5
3.8782009411577E+39
2 √n
9096.2634636426
3 √n
435.75464023673
4 √n
95.374333358837
5 √n
38.33056424184
1 , 7 , 17 , 109 , 119 , 763 , 1853 , 6379 , 12971 , 44653 , 108443 , 695311 , 759101 , 4867177 , 11820287 , 82742009
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
-82742008
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 82742009 can be divided by 16 positive divisors.
The sum of these divisors (counting 82742009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011101000101011111001
3
Ternary
12202200201200212
4
Quaternary
10323220223321
5
Quinary
132140221014
6
Senary
12113240505
8
Octal
473505371
10
Decimal
82742009
12
Duodecimal
23863135
16
Hexadecimal
4ee8af9
20
Vigesimal
15h2f09
36
Base36
1d9g55
md5
4ca71fb0668c83ff4f2e8dabac37eaeb
sha1
d51d3ced9fbe61c6f270d411921a8c918c7d3f38
sha256
d1e2b5c40355e053367378df73bca39c334994d03921bb79c93e8a903636490a
sha512
20d2499bc4b1c048fed0d390dab1a467af7fcae32b0a6fd6c5f2070784b2bb636443e4aa49231f751a7cfc92429078c0ed7dba1b8f11bf6b154fa91d921172a3
ripemd-160
6811c5a9d1748fbd4e1ea97971b62c9e43ed796f
Diameter
165484018
Circumference
519883375.23532
Area
2.1508097456336E+16
Volume
2.3728309244067E+24
Surface area
8.6032389825343E+16
Circumference
519883375.23532
Perimeter
330968036
Area
6846240053356081
Diagonal
117014871.3058
Surface area
41077440320136486
Volume
5.6647165611095E+23
Space diagonal
143313363.50832
Perimeter
248226027
Area
2.9645089033064E+15
Altitude
71656681.754161
Surface area
2.9645089033064E+15
Volume
6.6759324897671E+22
Height
39004957.101932