82149212 is an even 8-digits composite number following 82149211
and preceding 82149213 . In scientific notation, it is written as 8.2149212 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 41038320 positive integers (up to 82149212) that are relatively prime to 82149212.
82149212 has 12 divisors, whose sum is 143888136
The reverse of 82149212 is 21294128
Previous prime number is 1213
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-two million one hundred forty-nine thousand two hundred twelve
Scientific notation
8.2149212 × 10^7
Engineering notation
8.2149212 × 10^6
Prime Factorization
2 × 2 × 1213 × 16931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41074606
Product of the distinct prime numbers
The prime factorization of 82149212 is 2 × 2 × 1213 × 16931.
Since it has a total of 4 prime factors.
8 , 7 , 10 , 42 , 472 , 466 , 6396 , 3944 , 83424 , 77574 , 853048 , 411379 , 9663235 , 5428967 , 38584854 , 36360027 , 351891867 , 778859987 , 2201845067 , 4486874192
n×2
164298424
n×3
246447636
n×4
328596848
n×5
410746060
n÷2
41074606
n÷3
27383070.666667
n÷3
20537303
n÷5
16429842.4
n2
6748493032220944
n3
5.5438338478444E+23
n4
4.5542158205935E+31
n5
3.7412524093969E+39
2 √n
9063.6202480025
3 √n
434.71150466277
4 √n
95.203047472245
5 √n
38.275483052482
1 , 2 , 4 , 1213 , 2426 , 4852 , 16931 , 33862 , 67724 , 20537303 , 41074606 , 82149212
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82149211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82149212 can be divided by 12 positive divisors.
The sum of these divisors (counting 82149212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111001010111111101011100
3
Ternary
12201120121112102
4
Quaternary
10321113331130
5
Quinary
132012233322
6
Senary
12052424232
8
Octal
471277534
10
Decimal
82149212
12
Duodecimal
23618078
16
Hexadecimal
4e57f5c
20
Vigesimal
15d8d0c
36
Base36
1cwqqk
md5
a39ebfae247b2a1fd6d7c3d3dae5a1bc
sha1
d9a17054ec4bfed8c52ea4be83abde7833a92782
sha256
fef10597307f94c40a23e26e75f8e651e5ef46da1a75c42e63beb9ac146159e5
sha512
0515335a4ce07e66bdd4efa7de7cc30228025b7898e0439dc8df14792f50bd2a43e90bdcf868b17f38fcb2b7b3bfb83759fdd2c82d8c481c3b7cb55826bbf71d
ripemd-160
c89c46ca0f6b97d13310cfe6e749afc296940a73
Diameter
164298424
Circumference
516158721.83478
Area
2.1201016132827E+16
Volume
2.3221956918814E+24
Surface area
8.4804064531309E+16
Circumference
516158721.83478
Perimeter
328596848
Area
6748493032220944
Diagonal
116176529.74866
Surface area
40490958193325664
Volume
5.5438338478444E+23
Space diagonal
142286608.98575
Perimeter
246447636
Area
2.9221832015828E+15
Altitude
71143304.492873
Surface area
2.9221832015828E+15
Volume
6.5334708459705E+22
Height
38725509.916221