82666420 is an even 8-digits composite number following 82666419
and preceding 82666421 . In scientific notation, it is written as 8.2666420 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 32362656 positive integers (up to 82666420) that are relatively prime to 82666420.
82666420 has 24 divisors, whose sum is 177295104
The reverse of 82666420 is 02466628
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-two million six hundred sixty-six thousand four hundred twenty
Scientific notation
8.2666420 × 10^7
Engineering notation
8.2666420 × 10^6
Prime Factorization
2 × 2 × 5 × 47 × 87943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
41333210
Product of the distinct prime numbers
The prime factorization of 82666420 is 2 × 2 × 5 × 47 × 87943.
Since it has a total of 5 prime factors.
3 , 10 , 78 , 72 , 974 , 652 , 1086 , 4251 , 3548 , 77421 , 936698 , 568113 , 2568005 , 4600784 , 51473887 , 80340576 , 243870432 , 502289495 , 5587511604 , 3944334379
n×2
165332840
n×3
247999260
n×4
330665680
n×5
413332100
n÷2
41333210
n÷3
27555473.333333
n÷3
20666605
n÷5
16533284
n2
6833736995616400
n3
5.6492057264916E+23
n4
4.6699961325256E+31
n5
3.8605186168974E+39
2 √n
9092.1075664556
3 √n
435.62190519179
4 √n
95.352543576224
5 √n
38.323558300376
1 , 2 , 4 , 5 , 10 , 20 , 47 , 94 , 188 , 235 , 470 , 940 , 87943 , 175886 , 351772 , 439715 , 879430 , 1758860 , 4133321 , 8266642 , 16533284 , 20666605 , 41333210 , 82666420
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82666419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82666420 can be divided by 24 positive divisors.
The sum of these divisors (counting 82666420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111011010110001110110100
3
Ternary
12202112220000021
4
Quaternary
10323112032310
5
Quinary
132130311140
6
Senary
12111454524
8
Octal
473261664
10
Decimal
82666420
12
Duodecimal
23827444
16
Hexadecimal
4ed63b4
20
Vigesimal
15gd610
36
Base36
1d7ttg
md5
3d535fb876de4e76a09df109cbe3a3ca
sha1
a0af86112ec60772522b8c0f921582cb3d600731
sha256
f8e1528b9dcf03e819d7726f3a6d87ac7d8001772799e43cb7639f68f84d2c45
sha512
65ae4ca09a9cf39ee1b698c42455257c342312d2176638d5d0b70e23dd5e02a4ddb7b3438ad9e91e6bc2f7421da2da3d78a9a6e9e957a4a81c3861e0ee3ecfa1
ripemd-160
9d630798580a372ff258bb4e705ee4b8170657a8
Diameter
165332840
Circumference
519408435.54114
Area
2.1468817941993E+16
Volume
2.3663337611951E+24
Surface area
8.5875271767973E+16
Circumference
519408435.54114
Perimeter
330665680
Area
6833736995616400
Diagonal
116907972.31683
Surface area
41002421973698400
Volume
5.6492057264916E+23
Space diagonal
143182439.51983
Perimeter
247999260
Area
2.9590949204927E+15
Altitude
71591219.759914
Surface area
2.9590949204927E+15
Volume
6.6576527958669E+22
Height
38969324.10561