82051218 is an even 8-digits composite number following 82051217
and preceding 82051219 . In scientific notation, it is written as 8.2051218 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 27143424 positive integers (up to 82051218) that are relatively prime to 82051218.
82051218 has 32 divisors, whose sum is 171468864
The reverse of 82051218 is 81215028
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty-two million fifty-one thousand two hundred eighteen
Scientific notation
8.2051218 × 10^7
Engineering notation
8.2051218 × 10^6
Prime Factorization
2 × 27 × 3 × 137 × 3697
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
82051218
Product of the distinct prime numbers
The prime factorization of 82051218 is 2 × 27 × 3 × 137 × 3697.
Since it has a total of 5 prime factors.
9 , 10 , 86 , 69 , 955 , 790 , 9496 , 3820 , 8862 , 7120 , 475414 , 948573 , 4045362 , 4576297 , 92675925 , 35060634 , 472258653 , 613516837 , 5319327755 , 7060860211
n×2
164102436
n×3
246153654
n×4
328204872
n×5
410256090
n÷2
41025609
n÷3
27350406
n÷3
20512804.5
n÷5
16410243.6
n2
6732402375283524
n3
5.5240181495811E+23
n4
4.5325241742723E+31
n5
3.7189912911349E+39
2 √n
9058.212737621
3 √n
434.53858326805
4 √n
95.174643354315
5 √n
38.266347094728
1 , 2 , 3 , 6 , 27 , 54 , 81 , 137 , 162 , 274 , 411 , 822 , 3697 , 3699 , 7394 , 7398 , 11091 , 11097 , 22182 , 22194 , 99819 , 199638 , 299457 , 506489 , 598914 , 1012978 , 1519467 , 3038934 , 13675203 , 27350406 , 41025609 , 82051218
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82051217
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82051218 can be divided by 32 positive divisors.
The sum of these divisors (counting 82051218) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111001000000000010010010
3
Ternary
12201101122010000
4
Quaternary
10321000002102
5
Quinary
132001114333
6
Senary
12050350430
8
Octal
471000222
10
Decimal
82051218
12
Duodecimal
2358b416
16
Hexadecimal
4e40092
20
Vigesimal
15cg80i
36
Base36
1cun4i
md5
92fbc3695951aaebe8c2ce8d5d4bdba6
sha1
0186311e2eb3c7c2e8d1ecb28d707b96bb7705ad
sha256
fddc696453c4fce172b43996c33ca67e59a559df2c53c65b9b107a9c75731ba5
sha512
dfeb65d9c4c4f8f6433740cd85459389869fcb133050524ee041c6c60baa263db2e6a12f2c1303ed845830dc1f08f66c00a330317b1ea9b026fa711246e9d918
ripemd-160
453997670c2cd42118cb4c30fc93571a5d559569
Diameter
164102436
Circumference
515543007.37379
Area
2.1150465843201E+16
Volume
2.3138953116027E+24
Surface area
8.4601863372805E+16
Circumference
515543007.37379
Perimeter
328204872
Area
6732402375283524
Diagonal
116037945.30483
Surface area
40394414251701144
Volume
5.5240181495811E+23
Space diagonal
142116878.39891
Perimeter
246153654
Area
2.9152157427471E+15
Altitude
71058439.199455
Surface area
2.9152157427471E+15
Volume
6.5101178216106E+22
Height
38679315.10161