82912291 is an odd 8-digits composite number following 82912290
and preceding 82912292 . In scientific notation, it is written as 8.2912291 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 63028800 positive integers (up to 82912291) that are relatively prime to 82912291.
82912291 has 16 divisors, whose sum is 105896448
The reverse of 82912291 is 19221928
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-two million nine hundred twelve thousand two hundred ninety-one
Scientific notation
8.2912291 × 10^7
Engineering notation
8.2912291 × 10^6
Prime Factorization
7 × 11 × 41 × 26263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82912291
Product of the distinct prime numbers
The prime factorization of 82912291 is 7 × 11 × 41 × 26263.
Since it has a total of 4 prime factors.
4 , 3 , 22 , 24 , 203 , 285 , 6014 , 2411 , 31970 , 93129 , 376682 , 394843 , 4314602 , 5929499 , 27514612 , 64721873 , 350558877 , 319702039 , 3222868125 , 7513839014
n×2
165824582
n×3
248736873
n×4
331649164
n×5
414561455
n÷2
41456145.5
n÷3
27637430.333333
n÷3
20728072.75
n÷5
16582458.2
n2
6874447998868681
n3
5.6997623294657E+23
n4
4.725803528915E+31
n5
3.9182719739822E+39
2 √n
9105.6186500424
3 √n
436.05336124102
4 √n
95.423365325492
5 √n
38.346328033043
1 , 7 , 11 , 41 , 77 , 287 , 451 , 3157 , 26263 , 183841 , 288893 , 1076783 , 2022251 , 7537481 , 11844613 , 82912291
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
-82912290
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 82912291 can be divided by 16 positive divisors.
The sum of these divisors (counting 82912291) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100010010010000100011
3
Ternary
12210000101021121
4
Quaternary
10330102100203
5
Quinary
132211143131
6
Senary
12121033111
8
Octal
474222043
10
Decimal
82912291
12
Duodecimal
23925797
16
Hexadecimal
4f12423
20
Vigesimal
15i40eb
36
Base36
1dd3j7
md5
e914125c38fba37488119b4c74693930
sha1
36eaeef955ddec99e0c1eb8a0ba548c7f7ee29d9
sha256
4038232dd49d75dde6c2d4db18a49ed132526bf046cc871b45b6490f96868b34
sha512
bc00ce42a54844904ec153013cb8971a4c03c3d68bf80a29f142802acd01edab10cbd8fdbe08e06ad90bb9ce59638f3e6f33b7c2e353a2862f60f87e2e66ce15
ripemd-160
bfb4aa8b31c4868553a87304a296e0ef8da02fe9
Diameter
165824582
Circumference
520953288.5958
Area
2.1596715330731E+16
Volume
2.3875108615276E+24
Surface area
8.6386861322924E+16
Circumference
520953288.5958
Perimeter
331649164
Area
6874447998868681
Diagonal
117255686.41962
Surface area
41246687993212086
Volume
5.6997623294657E+23
Space diagonal
143608300.58394
Perimeter
248736873
Area
2.9767233020077E+15
Altitude
71804150.291968
Surface area
2.9767233020077E+15
Volume
6.7172343238614E+22
Height
39085228.806542