82209905 is an odd 8-digits composite number following 82209904
and preceding 82209906 . In scientific notation, it is written as 8.2209905 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 65728000 positive integers (up to 82209905) that are relatively prime to 82209905.
82209905 has 8 divisors, whose sum is 98711784
The reverse of 82209905 is 50990228
Previous prime number is 7901
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-two million two hundred nine thousand nine hundred five
Scientific notation
8.2209905 × 10^7
Engineering notation
8.2209905 × 10^6
Prime Factorization
5 × 7901 × 2081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82209905
Product of the distinct prime numbers
The prime factorization of 82209905 is 5 × 7901 × 2081.
Since it has a total of 3 prime factors.
5 , 10 , 28 , 17 , 251 , 301 , 5147 , 7885 , 95013 , 33194 , 269984 , 158858 , 9933855 , 7439183 , 99062929 , 7058661 , 940831350 , 525778269 , 6526117706 , 9290241153
n×2
164419810
n×3
246629715
n×4
328839620
n×5
411049525
n÷2
41104952.5
n÷3
27403301.666667
n÷3
20552476.25
n÷5
16441981
n2
6758468480109025
n3
5.5561305169526E+23
n4
4.5676896196627E+31
n5
3.7550932970196E+39
2 √n
9066.9677952444
3 √n
434.81853531169
4 √n
95.220626942089
5 √n
38.281137075494
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82209904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82209905 can be divided by 8 positive divisors.
The sum of these divisors (counting 82209905) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001100110110001110001
3
Ternary
12201200200210022
4
Quaternary
10321212301301
5
Quinary
132021204110
6
Senary
12054013225
8
Octal
471466161
10
Decimal
82209905
12
Duodecimal
23647215
16
Hexadecimal
4e66c71
20
Vigesimal
15dg4f5
36
Base36
1cy1kh
md5
f73a9ae7770cc9c69a96af838b1bef96
sha1
7e476d0180a8e7bb6e65b6d1dbd417f2b875ae0e
sha256
a53d9af5d7658e8908a69ae7189a8f0b6d57f5df8118bfdaf0231a27ee1cc2a7
sha512
23d1ff27fbb223943a1091b4954ddf4823772e4d7eb19b4a4bec9adde682ed66a8480b383efb71e738d3d7d5f17289197c9d03823e3a56389d8f8e33b1cb44e4
ripemd-160
be9c4ffe69834727f7a382c10b036c20b9fdd728
Diameter
164419810
Circumference
516540067.20063
Area
2.1232354926629E+16
Volume
2.3273465085926E+24
Surface area
8.4929419706515E+16
Circumference
516540067.20063
Perimeter
328839620
Area
6758468480109025
Diagonal
116262362.6124
Surface area
40550810880654150
Volume
5.5561305169526E+23
Space diagonal
142391732.34541
Perimeter
246629715
Area
2.9265026972254E+15
Altitude
71195866.172705
Surface area
2.9265026972254E+15
Volume
6.5479626094911E+22
Height
38754120.870801