82015909 is an odd 8-digits composite number following 82015908
and preceding 82015910 . In scientific notation, it is written as 8.2015909 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 81934560 positive integers (up to 82015909) that are relatively prime to 82015909.
82015909 has 4 divisors, whose sum is 82097260
The reverse of 82015909 is 90951028
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-two million fifteen thousand nine hundred nine
Scientific notation
8.2015909 × 10^7
Engineering notation
8.2015909 × 10^6
Prime Factorization
1021 × 80329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82015909
Product of the distinct prime numbers
The prime factorization of 82015909 is 1021 × 80329.
Since it has a total of 2 prime factors.
2 , 4 , 48 , 6 , 301 , 54 , 8591 , 184 , 10284 , 35931 , 624104 , 346735 , 2724412 , 3263442 , 78994493 , 86644142 , 984517513 , 188625279 , 818030971 , 9527598614
n×2
164031818
n×3
246047727
n×4
328063636
n×5
410079545
n÷2
41007954.5
n÷3
27338636.333333
n÷3
20503977.25
n÷5
16403181.8
n2
6726609329096281
n3
5.5168897861371E+23
n4
4.5247273066285E+31
n5
3.7109962303026E+39
2 √n
9056.2635231093
3 √n
434.47624283972
4 √n
95.164402604699
5 √n
38.263053105638
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
-82015908
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 82015909 can be divided by 4 positive divisors.
The sum of these divisors (counting 82015909) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111000110111011010100101
3
Ternary
12201022211200021
4
Quaternary
10320313122211
5
Quinary
131444002114
6
Senary
12045515141
8
Octal
470673245
10
Decimal
82015909
12
Duodecimal
23572ab1
16
Hexadecimal
4e376a5
20
Vigesimal
15cbjf9
36
Base36
1ctvvp
md5
7a3360a279063ba34305d740e9be795b
sha1
4d0c4fef548dc7ca606789b1d902af4ae4f74c12
sha256
b7bb8b6bc7f87ab82e5f3d70ec9a1a2a74c45a1da831d1bba2301e3930811b1d
sha512
9f0f760b01654b35546184c2c86b1677c49ad123f008949676194367f2bb328f8fae2d7bd0137958a3fa78a2b0fdd8ad3de0c449102689ffba4cddd5f75f8813
ripemd-160
0e99840b53655aedc59e6e5272795a9570f20e79
Diameter
164031818
Circumference
515321154.38378
Area
2.1132266451857E+16
Volume
2.3109093897057E+24
Surface area
8.452906580743E+16
Circumference
515321154.38378
Perimeter
328063636
Area
6726609329096281
Diagonal
115988010.83816
Surface area
40359655974577686
Volume
5.5168897861371E+23
Space diagonal
142055721.41695
Perimeter
246047727
Area
2.9127072801654E+15
Altitude
71027860.708473
Surface area
2.9127072801654E+15
Volume
6.5017169647273E+22
Height
38662670.279386