82742456 is an even 8-digits composite number following 82742455
and preceding 82742457 . In scientific notation, it is written as 8.2742456 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 41336064 positive integers (up to 82742456) that are relatively prime to 82742456.
82742456 has 16 divisors, whose sum is 155274000
The reverse of 82742456 is 65424728
Previous prime number is 7393
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-two million seven hundred forty-two thousand four hundred fifty-six
Scientific notation
8.2742456 × 10^7
Engineering notation
8.2742456 × 10^6
Prime Factorization
2 × 2 × 2 × 7393 × 1399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20685614
Product of the distinct prime numbers
The prime factorization of 82742456 is 2 × 2 × 2 × 7393 × 1399.
Since it has a total of 5 prime factors.
8 , 7 , 48 , 24 , 182 , 138 , 2442 , 4967 , 43988 , 45565 , 229985 , 334161 , 576108 , 8204044 , 39153588 , 13236503 , 693738753 , 842147239 , 9909042671 , 5070555359
n×2
165484912
n×3
248227368
n×4
330969824
n×5
413712280
n÷2
41371228
n÷3
27580818.666667
n÷3
20685614
n÷5
16548491.2
n2
6846314024911936
n3
5.6648083696846E+23
n4
4.6872015727706E+31
n5
3.878305698981E+39
2 √n
9096.2880341379
3 √n
435.75542493274
4 √n
95.374462169586
5 √n
38.330605656656
1 , 2 , 4 , 8 , 1399 , 2798 , 5596 , 7393 , 11192 , 14786 , 29572 , 59144 , 10342807 , 20685614 , 41371228 , 82742456
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
-82742455
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 82742456 can be divided by 16 positive divisors.
The sum of these divisors (counting 82742456) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011101000110010111000
3
Ternary
12202200202022102
4
Quaternary
10323220302320
5
Quinary
132140224311
6
Senary
12113242532
8
Octal
473506270
10
Decimal
82742456
12
Duodecimal
23863448
16
Hexadecimal
4ee8cb8
20
Vigesimal
15h2g2g
36
Base36
1d9ghk
md5
9943c2632f08ac20dad3937b227746c7
sha1
5811050f89b56a80031e6bd1c234251c840e98c0
sha256
60b5f70b6cb1d8ba66aef3dc2551e03686a03c2578045fc348b8193acddb6bd4
sha512
c3ba45bc1b00a0f97978a9865df8e484ed534ace026bbeae4a628cb0bb72755d59d9bce58ae4a786d2453ced2fc121876823f9578712e83384bd2dd3838925b7
ripemd-160
0022b7f5834d46cd230277bad58a58267ffd3a08
Diameter
165484912
Circumference
519886183.81915
Area
2.1508329844832E+16
Volume
2.3728693810927E+24
Surface area
8.6033319379328E+16
Circumference
519886183.81915
Perimeter
330969824
Area
6846314024911936
Diagonal
117015503.45926
Surface area
41077884149471616
Volume
5.6648083696846E+23
Space diagonal
143314137.73503
Perimeter
248227368
Area
2.9645409339297E+15
Altitude
71657068.867516
Surface area
2.9645409339297E+15
Volume
6.6760406872105E+22
Height
39005167.819753