82208021 is an odd 8-digits composite number following 82208020
and preceding 82208022 . In scientific notation, it is written as 8.2208021 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 70464012 positive integers (up to 82208021) that are relatively prime to 82208021.
82208021 has 4 divisors, whose sum is 93952032
The reverse of 82208021 is 12080228
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighty-two million two hundred eight thousand twenty-one
Scientific notation
8.2208021 × 10^7
Engineering notation
8.2208021 × 10^6
Prime Factorization
7 × 11744003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82208021
Product of the distinct prime numbers
The prime factorization of 82208021 is 7 × 11744003.
Since it has a total of 2 prime factors.
5 , 2 , 9 , 94 , 180 , 148 , 5407 , 2793 , 70068 , 13268 , 106620 , 455040 , 4688271 , 4324916 , 22992716 , 14737711 , 723604432 , 906517667 , 8811715183 , 5420499587
n×2
164416042
n×3
246624063
n×4
328832084
n×5
411040105
n÷2
41104010.5
n÷3
27402673.666667
n÷3
20552005.25
n÷5
16441604.2
n2
6758158716736441
n3
5.555748537068E+23
n4
4.5672709240601E+31
n5
3.7546630403782E+39
2 √n
9066.863901041
3 √n
434.81521371527
4 √n
95.220081395896
5 √n
38.280961616531
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
-82208020
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 82208021 can be divided by 4 positive divisors.
The sum of these divisors (counting 82208021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001100110010100010101
3
Ternary
12201200121012112
4
Quaternary
10321212110111
5
Quinary
132021124041
6
Senary
12054000405
8
Octal
471462425
10
Decimal
82208021
12
Duodecimal
23646105
16
Hexadecimal
4e66515
20
Vigesimal
15dg011
36
Base36
1cy045
md5
22a52c65364c214353911d1d1e4a7a34
sha1
87708908456ca7659bb2f06c3a2b097e91485fe8
sha256
ae75f43b00ca4c583d691aed61655ac2ce3a2a8cfc567808d3d6c5c26fd17251
sha512
574abdd1a3fd2444598efd34a6ebc6f0590a94de4f19544e8b3805c2a9af63bd848a6a71a2cedfb30fcd5dfda3ea9ecdd4f9d5d119b6d012c452981365659914
ripemd-160
a83ba1e82105d02c860055478139ed505522553c
Diameter
164416042
Circumference
516528229.67951
Area
2.1231381776293E+16
Volume
2.3271865052327E+24
Surface area
8.4925527105172E+16
Circumference
516528229.67951
Perimeter
328832084
Area
6758158716736441
Diagonal
116259698.23405
Surface area
40548952300418646
Volume
5.555748537068E+23
Space diagonal
142388469.16169
Perimeter
246624063
Area
2.9263685657505E+15
Altitude
71194234.580845
Surface area
2.9263685657505E+15
Volume
6.5475124418801E+22
Height
38753232.744684