82912015 is an odd 8-digits composite number following 82912014
and preceding 82912016 . In scientific notation, it is written as 8.2912015 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 63866880 positive integers (up to 82912015) that are relatively prime to 82912015.
82912015 has 8 divisors, whose sum is 83712896
The reverse of 82912015 is 51021928
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-two million nine hundred twelve thousand fifteen
Scientific notation
8.2912015 × 10^7
Engineering notation
8.2912015 × 10^6
Prime Factorization
145 × 577 × 991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82912015
Product of the distinct prime numbers
The prime factorization of 82912015 is 145 × 577 × 991.
Since it has a total of 3 prime factors.
4 , 6 , 27 , 61 , 635 , 393 , 5791 , 6449 , 52506 , 17027 , 168980 , 365715 , 7304506 , 9873950 , 86534721 , 11878566 , 278790448 , 832095250 , 1060629040 , 104316390
n×2
165824030
n×3
248736045
n×4
331648060
n×5
414560075
n÷2
41456007.5
n÷3
27637338.333333
n÷3
20728003.75
n÷5
16582403
n2
6874402231360225
n3
5.6997054092257E+23
n4
4.725740603853E+31
n5
3.9182067583277E+39
2 √n
9105.6034945521
3 √n
436.05287739293
4 √n
95.423285913618
5 √n
38.346302503413
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
-82912014
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 82912015 can be divided by 8 positive divisors.
The sum of these divisors (counting 82912015) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100010010001100001111
3
Ternary
12210000100220101
4
Quaternary
10330102030033
5
Quinary
132211141030
6
Senary
12121031531
8
Octal
474221417
10
Decimal
82912015
12
Duodecimal
239255a7
16
Hexadecimal
4f1230f
20
Vigesimal
15i400f
36
Base36
1dd3bj
md5
10caed6da43126e920fc07fd1a2fe8d1
sha1
35d7b01ee0800523a9b915bcdcf51231bbd0c888
sha256
b6a66ae14d092b62f467647c30ce7cb751c49ebfac271e3d337d6cdc07071242
sha512
72e1690e9ca6759ce7eff4f887a3f70cbd0d249f75070bc5dc34b51cb9334fc60863adb5932d4f60bd0fbf385c4088eeecf99ac5ddffc0e8037b85e6fe74eeff
ripemd-160
a4a5540022ce3528f3a57f64fa003d3c0bca184d
Diameter
165824030
Circumference
520951554.43665
Area
2.1596571547863E+16
Volume
2.3874870188333E+24
Surface area
8.638628619145E+16
Circumference
520951554.43665
Perimeter
331648060
Area
6874402231360225
Diagonal
117255296.09668
Surface area
41246413388161350
Volume
5.6997054092257E+23
Space diagonal
143607822.53791
Perimeter
248736045
Area
2.9767034840952E+15
Altitude
71803911.268956
Surface area
2.9767034840952E+15
Volume
6.7171672427153E+22
Height
39085098.698894