82742405 is an odd 8-digits composite number following 82742404
and preceding 82742406 . In scientific notation, it is written as 8.2742405 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 65672208 positive integers (up to 82742405) that are relatively prime to 82742405.
82742405 has 8 divisors, whose sum is 100073472
The reverse of 82742405 is 50424728
Previous prime number is 127
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 four hundred five
Scientific notation
8.2742405 × 10^7
Engineering notation
8.2742405 × 10^6
Prime Factorization
5 × 127 × 130303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82742405
Product of the distinct prime numbers
The prime factorization of 82742405 is 5 × 127 × 130303.
Since it has a total of 3 prime factors.
5 , 7 , 88 , 44 , 277 , 822 , 8874 , 1861 , 87481 , 32675 , 295968 , 446828 , 6830520 , 1686392 , 69053795 , 92969017 , 309438944 , 690730970 , 3756364171 , 211944520
n×2
165484810
n×3
248227215
n×4
330969620
n×5
413712025
n÷2
41371202.5
n÷3
27580801.666667
n÷3
20685601.25
n÷5
16548481
n2
6846305585184025
n3
5.6647978948306E+23
n4
4.6871900165722E+31
n5
3.8782937466317E+39
2 √n
9096.2852307961
3 √n
435.75533540381
4 √n
95.374447473084
5 √n
38.330600931485
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
-82742404
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 82742405 can be divided by 8 positive divisors.
The sum of these divisors (counting 82742405) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011101000110010000101
3
Ternary
12202200202020112
4
Quaternary
10323220302011
5
Quinary
132140224110
6
Senary
12113242405
8
Octal
473506205
10
Decimal
82742405
12
Duodecimal
23863405
16
Hexadecimal
4ee8c85
20
Vigesimal
15h2g05
36
Base36
1d9gg5
md5
a44b87244c443501d8139af44574598b
sha1
39bdcc6007620fc04f5fe2313f423c1caacbfafe
sha256
2904c0af356d9d21b38b1ad3ec8b8261299dd1e10ea424e24c44f7f53a108cb7
sha512
dbaf8df03a6475179129389fbf546703a7612285493fe9c3a0b044a7c8325406c94654c874d5fba38ed48005a203a931cfaf03b0a8be7565849869c6171a322d
ripemd-160
df16ad8d38592d9afc2bb9f664ae10d1c224082a
Diameter
165484810
Circumference
519885863.3767
Area
2.1508303330645E+16
Volume
2.3728649933961E+24
Surface area
8.603321332258E+16
Circumference
519885863.3767
Perimeter
330969620
Area
6846305585184025
Diagonal
117015431.33437
Surface area
41077833511104150
Volume
5.6647978948306E+23
Space diagonal
143314049.40044
Perimeter
248227215
Area
2.9645372794203E+15
Altitude
71657024.700221
Surface area
2.9645372794203E+15
Volume
6.6760283424766E+22
Height
39005143.778122