82719931 is an odd 8-digits composite number following 82719930
and preceding 82719932 . In scientific notation, it is written as 8.2719931 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 70902792 positive integers (up to 82719931) that are relatively prime to 82719931.
82719931 has 4 divisors, whose sum is 94537072
The reverse of 82719931 is 13991728
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-two million seven hundred nineteen thousand nine hundred thirty-one
Scientific notation
8.2719931 × 10^7
Engineering notation
8.2719931 × 10^6
Prime Factorization
7 × 11817133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82719931
Product of the distinct prime numbers
The prime factorization of 82719931 is 7 × 11817133.
Since it has a total of 2 prime factors.
10 , 1 , 14 , 31 , 586 , 344 , 7462 , 4690 , 61754 , 79920 , 409763 , 864142 , 9366862 , 3488294 , 94028407 , 43021862 , 647531307 , 100013672 , 6895590662 , 1670808119
n×2
165439862
n×3
248159793
n×4
330879724
n×5
413599655
n÷2
41359965.5
n÷3
27573310.333333
n÷3
20679982.75
n÷5
16543986.2
n2
6842586984644761
n3
5.6601832323131E+23
n4
4.682099664243E+31
n5
3.873029611613E+39
2 √n
9095.0498074502
3 √n
435.71587940703
4 √n
95.367970553274
5 √n
38.328518479246
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
-82719930
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 82719931 can be divided by 4 positive divisors.
The sum of these divisors (counting 82719931) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011100011010010111011
3
Ternary
12202122121102011
4
Quaternary
10323203102323
5
Quinary
132134014211
6
Senary
12112550351
8
Octal
473432273
10
Decimal
82719931
12
Duodecimal
238523b7
16
Hexadecimal
4ee34bb
20
Vigesimal
15gjjgb
36
Base36
1d8z3v
md5
9006edd565a46a17e50a9153d9f3783c
sha1
7e8167ec1eff59efecb93b48f471f22be6528683
sha256
a0bd5f89b5bdfed1e32874449e8829881a35a27aeef527885b619dc52a403623
sha512
0c2817652e70a6bd374d39dc0ac357cefaf4fff02fd6638ee7ca7d0ae755f922cdae2eda25218dbc7d7f219b33c3e8e41b473da57b0782af63a078504d3e20cc
ripemd-160
7c0d6f63c5d3edaf161c25d3bc85f113d95dfde6
Diameter
165439862
Circumference
519744655.07011
Area
2.1496621002509E+16
Volume
2.3709320080809E+24
Surface area
8.5986484010036E+16
Circumference
519744655.07011
Perimeter
330879724
Area
6842586984644761
Diagonal
116983648.29877
Surface area
41055521907868566
Volume
5.6601832323131E+23
Space diagonal
143275123.29059
Perimeter
248159793
Area
2.9629270781536E+15
Altitude
71637561.645296
Surface area
2.9629270781536E+15
Volume
6.670589910545E+22
Height
38994549.432922