82291385 is an odd 8-digits composite number following 82291384
and preceding 82291386 . In scientific notation, it is written as 8.2291385 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 59610240 positive integers (up to 82291385) that are relatively prime to 82291385.
82291385 has 16 divisors, whose sum is 108155520
The reverse of 82291385 is 58319228
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-two million two hundred ninety-one thousand three hundred eighty-five
Scientific notation
8.2291385 × 10^7
Engineering notation
8.2291385 × 10^6
Prime Factorization
5 × 11 × 263 × 5689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82291385
Product of the distinct prime numbers
The prime factorization of 82291385 is 5 × 11 × 263 × 5689.
Since it has a total of 4 prime factors.
2 , 3 , 28 , 74 , 215 , 72 , 5551 , 6023 , 7262 , 95271 , 772797 , 904581 , 9239967 , 2898326 , 92895863 , 84524529 , 23212548 , 332971809 , 6650809566 , 6731860738
n×2
164582770
n×3
246874155
n×4
329165540
n×5
411456925
n÷2
41145692.5
n÷3
27430461.666667
n÷3
20572846.25
n÷5
16458277
n2
6771872045218225
n3
5.5726672964379E+23
n4
4.5858250996808E+31
n5
3.773738988205E+39
2 √n
9071.4599155814
3 √n
434.96214053736
4 √n
95.244211979424
5 √n
38.288722320124
1 , 5 , 11 , 55 , 263 , 1315 , 2893 , 5689 , 14465 , 28445 , 62579 , 312895 , 1496207 , 7481035 , 16458277 , 82291385
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
-82291384
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 82291385 can be divided by 16 positive divisors.
The sum of these divisors (counting 82291385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001111010101010111001
3
Ternary
12201211211120002
4
Quaternary
10321322222321
5
Quinary
132031311020
6
Senary
12055442345
8
Octal
471725271
10
Decimal
82291385
12
Duodecimal
236863b5
16
Hexadecimal
4e7aab9
20
Vigesimal
15e6895
36
Base36
1czsft
md5
2fe75b5e34c0918e7b54e3b80f73486f
sha1
e66df5f459cc1a69fd9a0ea1fb645eb0101b9f5d
sha256
f1fe47cbcae61ff7820b787f62cde9b32519b9a67f4372fc1976b6660ecbe5f3
sha512
f06aa8af792a5c45aa549aaccfc46762d0c7d78ebe82c5a892fb8b782398e42626c5392df5b3ecbcdb9c3be390959d4ddd49bdc70ab8ebb6c20cb3748b18d702
ripemd-160
3970f0e831e74d6b870891cf432b43512c917f2e
Diameter
164582770
Circumference
517052021.13946
Area
2.1274463468308E+16
Volume
2.3342734185853E+24
Surface area
8.5097853873231E+16
Circumference
517052021.13946
Perimeter
329165540
Area
6771872045218225
Diagonal
116377592.73347
Surface area
40631232271309350
Volume
5.5726672964379E+23
Space diagonal
142532859.84521
Perimeter
246874155
Area
2.9323066111683E+15
Altitude
71266429.922606
Surface area
2.9323066111683E+15
Volume
6.5674513910129E+22
Height
38792530.911155