82291209 is an odd 8-digits composite number following 82291208
and preceding 82291210 . In scientific notation, it is written as 8.2291209 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 38776320 positive integers (up to 82291209) that are relatively prime to 82291209.
82291209 has 32 divisors, whose sum is 103044480
The reverse of 82291209 is 90219228
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-two million two hundred ninety-one thousand two hundred nine
Scientific notation
8.2291209 × 10^7
Engineering notation
8.2291209 × 10^6
Prime Factorization
21 × 13 × 11 × 67 × 409
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
82291209
Product of the distinct prime numbers
The prime factorization of 82291209 is 21 × 13 × 11 × 67 × 409.
Since it has a total of 5 prime factors.
3 , 1 , 38 , 37 , 369 , 126 , 5549 , 6378 , 51894 , 49961 , 220850 , 817246 , 8989534 , 9570042 , 95817739 , 72653436 , 821545670 , 281721078 , 3539466231 , 2107956180
n×2
164582418
n×3
246873627
n×4
329164836
n×5
411456045
n÷2
41145604.5
n÷3
27430403
n÷3
20572802.25
n÷5
16458241.8
n2
6771843078681681
n3
5.57263154103E+23
n4
4.5857858682289E+31
n5
3.7736986331167E+39
2 √n
9071.4502148223
3 √n
434.96183044661
4 √n
95.244161053696
5 √n
38.288705942174
1 , 11 , 13 , 21 , 67 , 143 , 231 , 273 , 409 , 737 , 871 , 1407 , 3003 , 4499 , 5317 , 8589 , 9581 , 15477 , 18291 , 27403 , 58487 , 94479 , 111657 , 201201 , 301433 , 356239 , 575463 , 1228227 , 3918629 , 6330093 , 7481019 , 82291209
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
-82291208
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 82291209 can be divided by 32 positive divisors.
The sum of these divisors (counting 82291209) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111001111010101000001001
3
Ternary
12201211211022120
4
Quaternary
10321322220021
5
Quinary
132031304314
6
Senary
12055441453
8
Octal
471725011
10
Decimal
82291209
12
Duodecimal
23686289
16
Hexadecimal
4e7aa09
20
Vigesimal
15e6809
36
Base36
1czsax
md5
11eab30dd14c40f9e621326301063569
sha1
2f23d7e817046b66418889058e5b664d64f3a558
sha256
45e5bbca0904c9fd55ead2a2ab45b729fae6bbe5d6a617138ce33a9509dfaa6c
sha512
6e1c083397bceb79747603b2bc5e75e390089d65cd93883d645b739b5986f26ba0142f52fc86b3c682fdf90b4d24e67b07862d43acc40637e684149e7099c72e
ripemd-160
7fc4b79b856918a36e7e5c37cd054f07aa16e8f7
Diameter
164582418
Circumference
517050915.29884
Area
2.1274372467249E+16
Volume
2.334258441395E+24
Surface area
8.5097489868997E+16
Circumference
517050915.29884
Perimeter
329164836
Area
6771843078681681
Diagonal
116377343.83188
Surface area
40631058472090086
Volume
5.57263154103E+23
Space diagonal
142532555.00427
Perimeter
246873627
Area
2.9322940682901E+15
Altitude
71266277.502135
Surface area
2.9322940682901E+15
Volume
6.5674092528606E+22
Height
38792447.94396