82161003 is an odd 8-digits composite number following 82161002
and preceding 82161004 . In scientific notation, it is written as 8.2161003 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 53361504 positive integers (up to 82161003) that are relatively prime to 82161003.
82161003 has 16 divisors, whose sum is 112386560
The reverse of 82161003 is 30016128
Previous prime number is 613
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
eighty-two million one hundred sixty-one thousand three
Scientific notation
8.2161003 × 10^7
Engineering notation
8.2161003 × 10^6
Prime Factorization
3 × 43 × 613 × 1039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82161003
Product of the distinct prime numbers
The prime factorization of 82161003 is 3 × 43 × 613 × 1039.
Since it has a total of 4 prime factors.
1 , 3 , 69 , 98 , 135 , 411 , 4827 , 2528 , 48353 , 5892 , 127036 , 504920 , 1334027 , 9475454 , 30634576 , 75324463 , 515262542 , 904614746 , 6363487849 , 5643152427
n×2
164322006
n×3
246483009
n×4
328644012
n×5
410805015
n÷2
41080501.5
n÷3
27387001
n÷3
20540250.75
n÷5
16432200.6
n2
6750430413966009
n3
5.5462213349315E+23
n4
4.5568310773797E+31
n5
3.7439381181909E+39
2 √n
9064.2706821895
3 √n
434.73230193322
4 √n
95.206463447549
5 √n
38.27658173694
1 , 3 , 43 , 129 , 613 , 1039 , 1839 , 3117 , 26359 , 44677 , 79077 , 134031 , 636907 , 1910721 , 27387001 , 82161003
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
-82161002
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 82161003 can be divided by 16 positive divisors.
The sum of these divisors (counting 82161003) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001011010110101101011
3
Ternary
12201121012201010
4
Quaternary
10321122311223
5
Quinary
132013123003
6
Senary
12052555003
8
Octal
471326553
10
Decimal
82161003
12
Duodecimal
23622a63
16
Hexadecimal
4e5ad6b
20
Vigesimal
15da2a3
36
Base36
1cwzu3
md5
89b9ce0183d8971875c90f8a5734ff62
sha1
7a8551aece9dcb114c61678beb1ba6e189f9c1fc
sha256
70450eabda3f66907231015f3d3e16e109650c93b1491760f0673a8fe938394b
sha512
c4f72de480126efe207d0dfae2b5fb7accf12455adc640fc13f9b54031086af7f2e00ad4795a49eb703c2705322ca5500bba8bd3d72c5ee36e4d46c36cf49a00
ripemd-160
dccfeb4ab0b501fcbb938a285b7697e46610e215
Diameter
164322006
Circumference
516232806.87274
Area
2.1207102597085E+16
Volume
2.3231957601338E+24
Surface area
8.4828410388339E+16
Circumference
516232806.87274
Perimeter
328644012
Area
6750430413966009
Diagonal
116193204.74078
Surface area
40502582483796054
Volume
5.5462213349315E+23
Space diagonal
142307031.59682
Perimeter
246483009
Area
2.9230221124868E+15
Altitude
71153515.798409
Surface area
2.9230221124868E+15
Volume
6.536284526486E+22
Height
38731068.246926