82149218 is an even 8-digits composite number following 82149217
and preceding 82149219 . In scientific notation, it is written as 8.2149218 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 41024116 positive integers (up to 82149218) that are relatively prime to 82149218.
82149218 has 8 divisors, whose sum is 123375312
The reverse of 82149218 is 81294128
Previous prime number is 827
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-two million one hundred forty-nine thousand two hundred eighteen
Scientific notation
8.2149218 × 10^7
Engineering notation
8.2149218 × 10^6
Prime Factorization
2 × 827 × 49667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82149218
Product of the distinct prime numbers
The prime factorization of 82149218 is 2 × 827 × 49667.
Since it has a total of 3 prime factors.
10 , 9 , 7 , 39 , 473 , 304 , 3493 , 5707 , 90279 , 52363 , 209793 , 711786 , 8241453 , 7130119 , 72260592 , 88939259 , 690056162 , 968938568 , 5867779184 , 7017511468
n×2
164298436
n×3
246447654
n×4
328596872
n×5
410746090
n÷2
41074609
n÷3
27383072.666667
n÷3
20537304.5
n÷5
16429843.6
n2
6748494018011524
n3
5.5438350625732E+23
n4
4.5542171511137E+31
n5
3.7412537756618E+39
2 √n
9063.620578996
3 √n
434.71151524623
4 √n
95.2030492106
5 √n
38.275483611594
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
-82149217
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 82149218 can be divided by 8 positive divisors.
The sum of these divisors (counting 82149218) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001010111111101100010
3
Ternary
12201120121112122
4
Quaternary
10321113331202
5
Quinary
132012233333
6
Senary
12052424242
8
Octal
471277542
10
Decimal
82149218
12
Duodecimal
23618082
16
Hexadecimal
4e57f62
20
Vigesimal
15d8d0i
36
Base36
1cwqqq
md5
56282c647b09689cac7ee42e9309a96a
sha1
9193d037ff8121b61e7ac6d23ec6d24223daa6cc
sha256
25d3598fb8a587f3074c3e26d9891b7a0a165d10c888127f2105e5840a85dc3a
sha512
ec390efbf02c6a51ef34752fd7f2d22600434b8ce41626edfe23622f1f68f1cd06a1e3ef588f8f6e13aee4835bf742e08ab60ebfac1a9d7014b9cec8c2897265
ripemd-160
d6b4281dfa7614b2a026b182065ebdf03c13f9ee
Diameter
164298436
Circumference
516158759.53389
Area
2.120101922978E+16
Volume
2.3221962007058E+24
Surface area
8.4804076919119E+16
Circumference
516158759.53389
Perimeter
328596872
Area
6748494018011524
Diagonal
116176538.23394
Surface area
40490964108069144
Volume
5.5438350625732E+23
Space diagonal
142286619.37805
Perimeter
246447654
Area
2.9221836284426E+15
Altitude
71143309.689026
Surface area
2.9221836284426E+15
Volume
6.5334722775422E+22
Height
38725512.744648