82291389 is an odd 8-digits composite number following 82291388
and preceding 82291390 . In scientific notation, it is written as 8.2291389 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 54860924 positive integers (up to 82291389) that are relatively prime to 82291389.
82291389 has 4 divisors, whose sum is 109721856
The reverse of 82291389 is 98319228
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-two million two hundred ninety-one thousand three hundred eighty-nine
Scientific notation
8.2291389 × 10^7
Engineering notation
8.2291389 × 10^6
Prime Factorization
3 × 27430463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82291389
Product of the distinct prime numbers
The prime factorization of 82291389 is 3 × 27430463.
Since it has a total of 2 prime factors.
6 , 1 , 18 , 97 , 979 , 732 , 461 , 4431 , 46567 , 73607 , 200289 , 57508 , 4793185 , 5284666 , 19828020 , 36531376 , 692410068 , 61250758 , 6969211678 , 8707432369
n×2
164582778
n×3
246874167
n×4
329165556
n×5
411456945
n÷2
41145694.5
n÷3
27430463
n÷3
20572847.25
n÷5
16458277.8
n2
6771872703549321
n3
5.5726681090626E+23
n4
4.5858259913076E+31
n5
3.7737399053701E+39
2 √n
9071.4601360531
3 √n
434.96214758487
4 √n
95.244213136826
5 √n
38.28872269235
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82291388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82291389 can be divided by 4 positive divisors.
The sum of these divisors (counting 82291389) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001111010101010111101
3
Ternary
12201211211120020
4
Quaternary
10321322222331
5
Quinary
132031311024
6
Senary
12055442353
8
Octal
471725275
10
Decimal
82291389
12
Duodecimal
236863b9
16
Hexadecimal
4e7aabd
20
Vigesimal
15e6899
36
Base36
1czsfx
md5
87ee7fedfa9c212ca11f9b298dd70e7e
sha1
c5eb0b73f6f4ba39d0d891a3d33be3ee23ffa94d
sha256
ab50c4f7791e8e1dfff4df2d0e73ce44588ed68680d2a859afdf074323d91fba
sha512
3d2fe8688d591729c7d61ba1cd377c998e56c3930f46e80194b2646ad82748b051af582f0718c34e080349bf06792d1175d5aa9152f3676edc597cfff98151b4
ripemd-160
41c877f34b69063ca1242cb58bcde627db61f364
Diameter
164582778
Circumference
517052046.2722
Area
2.1274465536516E+16
Volume
2.3342737589767E+24
Surface area
8.5097862146063E+16
Circumference
517052046.2722
Perimeter
329165556
Area
6771872703549321
Diagonal
116377598.39032
Surface area
40631236221295926
Volume
5.5726681090626E+23
Space diagonal
142532866.77341
Perimeter
246874167
Area
2.9323068962341E+15
Altitude
71266433.386707
Surface area
2.9323068962341E+15
Volume
6.5674523487003E+22
Height
38792532.796773