82783131 is an odd 8-digits composite number following 82783130
and preceding 82783132 . In scientific notation, it is written as 8.2783131 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 55188752 positive integers (up to 82783131) that are relatively prime to 82783131.
82783131 has 4 divisors, whose sum is 110377512
The reverse of 82783131 is 13138728
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-two million seven hundred eighty-three thousand one hundred thirty-one
Scientific notation
8.2783131 × 10^7
Engineering notation
8.2783131 × 10^6
Prime Factorization
3 × 27594377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82783131
Product of the distinct prime numbers
The prime factorization of 82783131 is 3 × 27594377.
Since it has a total of 2 prime factors.
9 , 1 , 39 , 85 , 519 , 723 , 7077 , 8043 , 70527 , 71318 , 757741 , 994587 , 424504 , 9860315 , 59131121 , 19153097 , 659201197 , 994076339 , 8278241902 , 5993432409
n×2
165566262
n×3
248349393
n×4
331132524
n×5
413915655
n÷2
41391565.5
n÷3
27594377
n÷3
20695782.75
n÷5
16556626.2
n2
6853046778163161
n3
5.6731666918581E+23
n4
4.6964250143692E+31
n5
3.8878476719621E+39
2 √n
9098.5235615456
3 √n
435.82681693314
4 √n
95.386181187558
5 √n
38.334373470615
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
-82783130
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 82783131 can be divided by 4 positive divisors.
The sum of these divisors (counting 82783131) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011110010101110011011
3
Ternary
12202202211002220
4
Quaternary
10323302232123
5
Quinary
132143030011
6
Senary
12114155123
8
Octal
473625633
10
Decimal
82783131
12
Duodecimal
23882aa3
16
Hexadecimal
4ef2b9b
20
Vigesimal
15h7hgb
36
Base36
1dabvf
md5
c5cf28a37a41914565ff57c2ac94c94c
sha1
d0abc3cc1c0d5bf35aad3140da8e65534efb0f2f
sha256
49a6e497f99c136d1c379aef7f7432355ae4298ad598fbef5ef357b43381ce96
sha512
90baa0037ed833c4a6d6860742a35e19e2857f48d5cbf4968881809eb13af03d945633952f680bc069e30b3387fe064d46f52b8eea30edd5e5fbe2bcec29576c
ripemd-160
b380c256b434e7f0ed3f0083cf61ce776bb75418
Diameter
165566262
Circumference
520141752.38152
Area
2.1529481412985E+16
Volume
2.3763705068976E+24
Surface area
8.6117925651938E+16
Circumference
520141752.38152
Perimeter
331132524
Area
6853046778163161
Diagonal
117073026.59591
Surface area
41118280668978966
Volume
5.6731666918581E+23
Space diagonal
143384588.90163
Perimeter
248349393
Area
2.9674563016062E+15
Altitude
71692294.450815
Surface area
2.9674563016062E+15
Volume
6.6858910643575E+22
Height
39024342.198636