82122015 is an odd 8-digits composite number following 82122014
and preceding 82122016 . In scientific notation, it is written as 8.2122015 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 43608576 positive integers (up to 82122015) that are relatively prime to 82122015.
82122015 has 16 divisors, whose sum is 131964768
The reverse of 82122015 is 51022128
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
eighty-two million one hundred twenty-two thousand fifteen
Scientific notation
8.2122015 × 10^7
Engineering notation
8.2122015 × 10^6
Prime Factorization
3 × 5 × 233 × 23497
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82122015
Product of the distinct prime numbers
The prime factorization of 82122015 is 3 × 5 × 233 × 23497.
Since it has a total of 4 prime factors.
5 , 3 , 21 , 64 , 957 , 320 , 5287 , 3768 , 29707 , 48017 , 162126 , 677625 , 2592733 , 7586286 , 17049636 , 60542718 , 418874917 , 827005023 , 4464835113 , 4272219831
n×2
164244030
n×3
246366045
n×4
328488060
n×5
410610075
n÷2
41061007.5
n÷3
27374005
n÷3
20530503.75
n÷5
16424403
n2
6744025347660225
n3
5.5383295076093E+23
n4
4.5481877889884E+31
n5
3.7350634583012E+39
2 √n
9062.1197851275
3 √n
434.66352630133
4 √n
95.195166816008
5 √n
38.272948356973
1 , 3 , 5 , 15 , 233 , 699 , 1165 , 3495 , 23497 , 70491 , 117485 , 352455 , 5474801 , 16424403 , 27374005 , 82122015
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
-82122014
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 82122015 can be divided by 16 positive divisors.
The sum of these divisors (counting 82122015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001010001010100011111
3
Ternary
12201112020020010
4
Quaternary
10321101110133
5
Quinary
132010401030
6
Senary
12052054303
8
Octal
471212437
10
Decimal
82122015
12
Duodecimal
23604393
16
Hexadecimal
4e5151f
20
Vigesimal
15d550f
36
Base36
1cw5r3
md5
1d676efc7adb8ff41e7f4192d8120f73
sha1
ee284e7473dedf902fef56b56d01ee3290c14514
sha256
e14c4913554247fa25c3bb403a7e1610ee9d82d75d56c6c70f0092b83d7c0dac
sha512
9087160fdd8813c81a3a949c1eea1cea0943b0024691b2be0b0ac5bf5ed057c5cc41d5538a5b0d0c3bbc29db0e034683427cd17acd245df7fda81567653b9f53
ripemd-160
ea7e8e949559acac1dac8534ea597518363def29
Diameter
164244030
Circumference
515987838.04398
Area
2.1186980487833E+16
Volume
2.3198900392353E+24
Surface area
8.4747921951331E+16
Circumference
515987838.04398
Perimeter
328488060
Area
6744025347660225
Diagonal
116138067.38241
Surface area
40464152085961350
Volume
5.5383295076093E+23
Space diagonal
142239502.39993
Perimeter
246366045
Area
2.92024863742E+15
Altitude
71119751.199967
Surface area
2.92024863742E+15
Volume
6.5269839187935E+22
Height
38712689.127469