82051290 is an even 8-digits composite number following 82051289
and preceding 82051291 . In scientific notation, it is written as 8.2051290 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 21880320 positive integers (up to 82051290) that are relatively prime to 82051290.
82051290 has 16 divisors, whose sum is 164102760
The reverse of 82051290 is 09215028
Previous prime number is 5
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 ninety
Scientific notation
8.2051290 × 10^7
Engineering notation
8.2051290 × 10^6
Prime Factorization
2 × 9 × 5 × 911681
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82051290
Product of the distinct prime numbers
The prime factorization of 82051290 is 2 × 9 × 5 × 911681.
Since it has a total of 4 prime factors.
4 , 5 , 74 , 7 , 267 , 291 , 5262 , 3451 , 66083 , 65231 , 511652 , 995954 , 9569166 , 6666662 , 52806181 , 78130122 , 715494528 , 138526728 , 6104178189 , 7064584108
n×2
164102580
n×3
246153870
n×4
328205160
n×5
410256450
n÷2
41025645
n÷3
27350430
n÷3
20512822.5
n÷5
16410258
n2
6732414190664100
n3
5.524032691583E+23
n4
4.5325400834655E+31
n5
3.7190076082505E+39
2 √n
9058.2167119141
3 √n
434.53871037065
4 √n
95.174664233262
5 √n
38.266353810475
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 911681 , 1823362 , 4558405 , 8205129 , 9116810 , 16410258 , 41025645 , 82051290
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
-82051289
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 82051290 can be divided by 16 positive divisors.
The sum of these divisors (counting 82051290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001000000000011011010
3
Ternary
12201101122012200
4
Quaternary
10321000003122
5
Quinary
132001120130
6
Senary
12050351030
8
Octal
471000332
10
Decimal
82051290
12
Duodecimal
2358b476
16
Hexadecimal
4e400da
20
Vigesimal
15cg84a
36
Base36
1cun6i
md5
90a5f2e7a596240db33902f7963a3031
sha1
9b40081fd6fb807faac7b5dba527b99edc51f81e
sha256
e62cc409adc239adafb2e48ddac8885739e43ab55f39f68bd0b03a866328f53b
sha512
a9a111ea7dffa1b5cd9e0baecad3ab573b8a0144cfce62e440f9a699a70a545aef188dadbbdbf5b478f59c380251eeba9cd0c9d01c6a400480dc92e16306afa7
ripemd-160
1aa1cfb0362198c06bb8ec3c1d02a0d3fba70a0d
Diameter
164102580
Circumference
515543459.76313
Area
2.1150502962314E+16
Volume
2.3139014029422E+24
Surface area
8.4602011849256E+16
Circumference
515543459.76313
Perimeter
328205160
Area
6732414190664100
Diagonal
116038047.12821
Surface area
40394485143984600
Volume
5.524032691583E+23
Space diagonal
142117003.10657
Perimeter
246153870
Area
2.915220858957E+15
Altitude
71058501.553284
Surface area
2.915220858957E+15
Volume
6.5101349595241E+22
Height
38679349.042736