82391513 is an odd 8-digits composite number following 82391512
and preceding 82391514 . In scientific notation, it is written as 8.2391513 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 82373028 positive integers (up to 82391513) that are relatively prime to 82391513.
82391513 has 4 divisors, whose sum is 82410000
The reverse of 82391513 is 31519328
Previous prime number is 7499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-two million three hundred ninety-one thousand five hundred thirteen
Scientific notation
8.2391513 × 10^7
Engineering notation
8.2391513 × 10^6
Prime Factorization
7499 × 10987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82391513
Product of the distinct prime numbers
The prime factorization of 82391513 is 7499 × 10987.
Since it has a total of 2 prime factors.
4 , 6 , 25 , 15 , 63 , 707 , 227 , 3751 , 39757 , 51684 , 135397 , 887552 , 4135941 , 1014423 , 21874757 , 40409829 , 594538382 , 751279030 , 6016772258 , 849101024
n×2
164783026
n×3
247174539
n×4
329566052
n×5
411957565
n÷2
41195756.5
n÷3
27463837.666667
n÷3
20597878.25
n÷5
16478302.6
n2
6788361414429169
n3
5.5930336772564E+23
n4
4.6081850692911E+31
n5
3.796753400429E+39
2 √n
9076.977084911
3 √n
435.13848235502
4 √n
95.273170855761
5 √n
38.298035345182
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
-82391512
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 82391513 can be divided by 4 positive divisors.
The sum of these divisors (counting 82391513) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111010010011000111011001
3
Ternary
12202000220220112
4
Quaternary
10322103013121
5
Quinary
132043012023
6
Senary
12101534105
8
Octal
472230731
10
Decimal
82391513
12
Duodecimal
23714335
16
Hexadecimal
4e931d9
20
Vigesimal
15eiifd
36
Base36
1d1xp5
md5
d2ec0ca36ade7d178250a1bc16925981
sha1
88ff6aec649d76969ed84b59421036ccde1d08e2
sha256
6c5ebed325c9aebe98fc356476a15e65328f50a077323ff6cd1ce730ab478c9c
sha512
d5c5e5dc4fa482e1b08256a7fbc58c57cea909be82cc9f911c3140b8112b12e0a673f1bfd77f0384a81f3f62dce7f2ab0cec9ba599d654d874d90cf332806b50
ripemd-160
e2ac09b467533e47ec9b88c94ab37f5e0fcf7e9b
Diameter
164783026
Circumference
517681143.9179
Area
2.1326266349483E+16
Volume
2.3428044682332E+24
Surface area
8.5305065397932E+16
Circumference
517681143.9179
Perimeter
329566052
Area
6788361414429169
Diagonal
116519195.10904
Surface area
40730168486575014
Volume
5.5930336772564E+23
Space diagonal
142706286.62847
Perimeter
247174539
Area
2.9394467174829E+15
Altitude
71353143.314236
Surface area
2.9394467174829E+15
Volume
6.5914534009879E+22
Height
38839731.703013