82761245 is an odd 8-digits composite number following 82761244
and preceding 82761246 . In scientific notation, it is written as 8.2761245 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 51359616 positive integers (up to 82761245) that are relatively prime to 82761245.
82761245 has 32 divisors, whose sum is 106997760
The reverse of 82761245 is 54216728
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-two million seven hundred sixty-one thousand two hundred forty-five
Scientific notation
8.2761245 × 10^7
Engineering notation
8.2761245 × 10^6
Prime Factorization
35 × 7 × 23 × 19 × 773
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
82761245
Product of the distinct prime numbers
The prime factorization of 82761245 is 35 × 7 × 23 × 19 × 773.
Since it has a total of 5 prime factors.
2 , 7 , 26 , 47 , 668 , 408 , 9163 , 5372 , 95323 , 20404 , 272889 , 807157 , 6595173 , 7765405 , 5005328 , 76864670 , 746831036 , 266772574 , 8451186827 , 9270257938
n×2
165522490
n×3
248283735
n×4
331044980
n×5
413806225
n÷2
41380622.5
n÷3
27587081.666667
n÷3
20690311.25
n÷5
16552249
n2
6849423673950025
n3
5.6686683078858E+23
n4
4.6914604665267E+31
n5
3.8827110907803E+39
2 √n
9097.3207594324
3 √n
435.78840594163
4 √n
95.379876071593
5 √n
38.332346306806
1 , 7 , 19 , 23 , 35 , 133 , 161 , 245 , 437 , 665 , 773 , 805 , 3059 , 4655 , 5411 , 5635 , 14687 , 15295 , 17779 , 27055 , 102809 , 107065 , 124453 , 189385 , 337801 , 514045 , 622265 , 2364607 , 3598315 , 4355855 , 11823035 , 82761245
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82761244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82761245 can be divided by 32 positive divisors.
The sum of these divisors (counting 82761245) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111011101101011000011101
3
Ternary
12202201201002022
4
Quaternary
10323231120131
5
Quinary
132141324440
6
Senary
12113505525
8
Octal
473553035
10
Decimal
82761245
12
Duodecimal
238722a5
16
Hexadecimal
4eed61d
20
Vigesimal
15h5325
36
Base36
1d9uzh
md5
a27d99a9902044b77810c7615815a978
sha1
343f7db764e20e778ba28a09d9c85b8799aa0906
sha256
cedccd5c4ee982551802fb21c443fe11f78179c44e66b1fb40c8e28e0f475c89
sha512
3fba30c96626d9ce2e3cdb492aa5d404c8eb52db49feaf97edefc275fea08252a13e16a3f5c067314f8addb13311807bf8a245e0017ef91199e0ee69177b54b7
ripemd-160
a18104cc406280ff2a2bb0ea841db03256106f38
Diameter
165522490
Circumference
520004238.58789
Area
2.1518099095405E+16
Volume
2.3744862282255E+24
Surface area
8.6072396381622E+16
Circumference
520004238.58789
Perimeter
331044980
Area
6849423673950025
Diagonal
117042075.11788
Surface area
41096542043700150
Volume
5.6686683078858E+23
Space diagonal
143346681.23766
Perimeter
248283735
Area
2.9658874514616E+15
Altitude
71673340.618828
Surface area
2.9658874514616E+15
Volume
6.6805896680055E+22
Height
39014025.039294