82161004 is an even 8-digits composite number following 82161003
and preceding 82161005 . In scientific notation, it is written as 8.2161004 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors.
There are 41080500 positive integers (up to 82161004) that are relatively prime to 82161004.
82161004 has 6 divisors, whose sum is 143781764
The reverse of 82161004 is 40016128
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
eighty-two million one hundred sixty-one thousand four
Scientific notation
8.2161004 × 10^7
Engineering notation
8.2161004 × 10^6
Prime Factorization
2 × 2 × 20540251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
41080502
Product of the distinct prime numbers
The prime factorization of 82161004 is 2 × 2 × 20540251.
Since it has a total of 3 prime factors.
4 , 7 , 18 , 8 , 708 , 326 , 9222 , 2721 , 34864 , 88968 , 626550 , 920971 , 3452678 , 6888173 , 32653712 , 4616164 , 301084283 , 967804946 , 9066340434 , 2826179430
n×2
164322008
n×3
246483012
n×4
328644016
n×5
410805020
n÷2
41080502
n÷3
27387001.333333
n÷3
20540251
n÷5
16432200.8
n2
6750430578288016
n3
5.5462215374444E+23
n4
4.5568312992286E+31
n5
3.7439383460325E+39
2 √n
9064.2707373511
3 √n
434.73230369696
4 √n
95.206463737244
5 √n
38.276581830115
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82161003
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82161004 can be divided by 6 positive divisors.
The sum of these divisors (counting 82161004) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100111001011010110101101100
3
Ternary
12201121012201011
4
Quaternary
10321122311230
5
Quinary
132013123004
6
Senary
12052555004
8
Octal
471326554
10
Decimal
82161004
12
Duodecimal
23622a64
16
Hexadecimal
4e5ad6c
20
Vigesimal
15da2a4
36
Base36
1cwzu4
md5
80468bae44746a695d2d80235f4357b6
sha1
c977fb574a84ddfdb10b78eeb9e35e1a41afe742
sha256
cd131c3d545fa7e25e8769736240747657a1fd6c70fad169efa28ee40935663f
sha512
69a3e30408746653fea914d3c403c34efa040268709145ed3b92ac226e00f01eb042fa4aa10eb8509a9b46a155c56a7b6d2e29b60a44e0fe3e8a0a70f98fd058
ripemd-160
671b83b217527f011aa0b4986ec046667bafdd60
Diameter
164322008
Circumference
516232813.15592
Area
2.1207103113318E+16
Volume
2.3231958449623E+24
Surface area
8.482841245327E+16
Circumference
516232813.15592
Perimeter
328644016
Area
6750430578288016
Diagonal
116193206.15499
Surface area
40502583469728096
Volume
5.5462215374444E+23
Space diagonal
142307033.32887
Perimeter
246483012
Area
2.9230221836404E+15
Altitude
71153516.664435
Surface area
2.9230221836404E+15
Volume
6.5362847651497E+22
Height
38731068.71833