82742440 is an even 8-digits composite number following 82742439
and preceding 82742441 . In scientific notation, it is written as 8.2742440 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 29886720 positive integers (up to 82742440) that are relatively prime to 82742440.
82742440 has 32 divisors, whose sum is 159022080
The reverse of 82742440 is 04424728
Previous prime number is 1087
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-two million seven hundred forty-two thousand four hundred forty
Scientific notation
8.2742440 × 10^7
Engineering notation
8.2742440 × 10^6
Prime Factorization
2 × 2 × 2 × 55 × 1087 × 173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20685610
Product of the distinct prime numbers
The prime factorization of 82742440 is 2 × 2 × 2 × 55 × 1087 × 173.
Since it has a total of 6 prime factors.
9 , 2 , 22 , 22 , 30 , 871 , 1298 , 4092 , 60457 , 43117 , 77371 , 675726 , 7720342 , 7257398 , 80026419 , 70517763 , 515541339 , 729443037 , 3819477388 , 5215595901
n×2
165484880
n×3
248227320
n×4
330969760
n×5
413712200
n÷2
41371220
n÷3
27580813.333333
n÷3
20685610
n÷5
16548488
n2
6846311377153600
n3
5.6648050834545E+23
n4
4.6871979472943E+31
n5
3.8783019492212E+39
2 √n
9096.2871546582
3 √n
435.75539684523
4 √n
95.37445755892
5 √n
38.330604174249
1 , 2 , 4 , 8 , 55 , 110 , 173 , 220 , 346 , 440 , 692 , 1087 , 1384 , 2174 , 4348 , 8696 , 9515 , 19030 , 38060 , 59785 , 76120 , 119570 , 188051 , 239140 , 376102 , 478280 , 752204 , 1504408 , 10342805 , 20685610 , 41371220 , 82742440
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82742439
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82742440 can be divided by 32 positive divisors.
The sum of these divisors (counting 82742440) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111011101000110010101000
3
Ternary
12202200202021211
4
Quaternary
10323220302220
5
Quinary
132140224230
6
Senary
12113242504
8
Octal
473506250
10
Decimal
82742440
12
Duodecimal
23863434
16
Hexadecimal
4ee8ca8
20
Vigesimal
15h2g20
36
Base36
1d9gh4
md5
e9f0bf084d5e35e70794be1ae73362a3
sha1
205d661a2b5ee60dd0f84f43fc9b5b181eb6c0e6
sha256
a82e287e6d1d90ebab1407acb767d7dd3c5cbc684e87d04047bf486788a298ac
sha512
2ef3426c8ead698f850d2c64506c5acaf437c79ad8121ccf392e91218e5c5fb9d505244c7e05bf5c0af92ebe6f9579fa35ebe17196ec416c4c652c0be90d8f46
ripemd-160
152a5db2b13d80db8dc2c4c78de596c22de22aaa
Diameter
165484880
Circumference
519886083.28819
Area
2.1508321526654E+16
Volume
2.3728680045598E+24
Surface area
8.6033286106616E+16
Circumference
519886083.28819
Perimeter
330969760
Area
6846311377153600
Diagonal
117015480.83184
Surface area
41077868262921600
Volume
5.6648050834545E+23
Space diagonal
143314110.02222
Perimeter
248227320
Area
2.9645397874167E+15
Altitude
71657055.01111
Surface area
2.9645397874167E+15
Volume
6.6760368143512E+22
Height
39005160.277281