82291239 is an odd 8-digits composite number following 82291238
and preceding 82291240 . In scientific notation, it is written as 8.2291239 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 54347472 positive integers (up to 82291239) that are relatively prime to 82291239.
82291239 has 12 divisors, whose sum is 119977416
The reverse of 82291239 is 93219228
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-two million two hundred ninety-one thousand two hundred thirty-nine
Scientific notation
8.2291239 × 10^7
Engineering notation
8.2291239 × 10^6
Prime Factorization
3 × 3 × 107 × 85453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27430413
Product of the distinct prime numbers
The prime factorization of 82291239 is 3 × 3 × 107 × 85453.
Since it has a total of 4 prime factors.
6 , 1 , 27 , 70 , 39 , 555 , 1985 , 6669 , 13228 , 72721 , 775338 , 504591 , 1121229 , 9045541 , 52541079 , 11433981 , 301463593 , 749723202 , 5400228233 , 6977513294
n×2
164582478
n×3
246873717
n×4
329164956
n×5
411456195
n÷2
41145619.5
n÷3
27430413
n÷3
20572809.75
n÷5
16458247.8
n2
6771848016155121
n3
5.572637635691E+23
n4
4.5857925553904E+31
n5
3.7737055118005E+39
2 √n
9071.4518683615
3 √n
434.96188330302
4 √n
95.244169734223
5 √n
38.288708733872
1 , 3 , 9 , 107 , 321 , 963 , 85453 , 256359 , 769077 , 9143471 , 27430413 , 82291239
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82291238
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82291239 can be divided by 12 positive divisors.
The sum of these divisors (counting 82291239) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111001111010101000100111
3
Ternary
12201211211100200
4
Quaternary
10321322220213
5
Quinary
132031304424
6
Senary
12055441543
8
Octal
471725047
10
Decimal
82291239
12
Duodecimal
236862b3
16
Hexadecimal
4e7aa27
20
Vigesimal
15e681j
36
Base36
1czsbr
md5
278cd67319886c6191e4b56adbb85373
sha1
b10b9869a5f28ba4ea80d06326b45ee150b1ae35
sha256
5c5f1bef71a6827937c0003a5728bee7dfba1b7f1915045dfbd2e1210a890f20
sha512
5b8a84188529506eeb064674b0bd47864494b0155460e8a48786ef3e76f0b963d9dfc4951605e77d14757a76a01772c6e987561e5fab926b3a4d458c909f0b81
ripemd-160
9aaefba821be642898d52397baf319840e2ad3fd
Diameter
164582478
Circumference
517051103.7944
Area
2.127438797878E+16
Volume
2.3342609943206E+24
Surface area
8.5097551915118E+16
Circumference
517051103.7944
Perimeter
329164956
Area
6771848016155121
Diagonal
116377386.25829
Surface area
40631088096930726
Volume
5.572637635691E+23
Space diagonal
142532606.96579
Perimeter
246873717
Area
2.9322962062788E+15
Altitude
71266303.482897
Surface area
2.9322962062788E+15
Volume
6.5674164354874E+22
Height
38792462.086095