82286721 is an odd 8-digits composite number following 82286720
and preceding 82286722 . In scientific notation, it is written as 8.2286721 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 49498560 positive integers (up to 82286721) that are relatively prime to 82286721.
82286721 has 24 divisors, whose sum is 130631904
The reverse of 82286721 is 12768228
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-two million two hundred eighty-six thousand seven hundred twenty-one
Scientific notation
8.2286721 × 10^7
Engineering notation
8.2286721 × 10^6
Prime Factorization
3 × 3 × 11 × 137 × 6067
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
27428907
Product of the distinct prime numbers
The prime factorization of 82286721 is 3 × 3 × 11 × 137 × 6067.
Since it has a total of 5 prime factors.
2 , 6 , 20 , 61 , 130 , 911 , 9432 , 9257 , 50027 , 43982 , 445299 , 240838 , 683463 , 5544098 , 70231609 , 6802257 , 619869807 , 302699032 , 8653374851 , 6380161599
n×2
164573442
n×3
246860163
n×4
329146884
n×5
411433605
n÷2
41143360.5
n÷3
27428907
n÷3
20571680.25
n÷5
16457344.2
n2
6771104452931841
n3
5.5717198298026E+23
n4
4.5847855512513E+31
n5
3.7726696950065E+39
2 √n
9071.2028419609
3 √n
434.95392298316
4 √n
95.242862420031
5 √n
38.288288294984
1 , 3 , 9 , 11 , 33 , 99 , 137 , 411 , 1233 , 1507 , 4521 , 6067 , 13563 , 18201 , 54603 , 66737 , 200211 , 600633 , 831179 , 2493537 , 7480611 , 9142969 , 27428907 , 82286721
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82286720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82286721 can be divided by 24 positive divisors.
The sum of these divisors (counting 82286721) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111001111001100010000001
3
Ternary
12201211121011100
4
Quaternary
10321321202001
5
Quinary
132031133341
6
Senary
12055405013
8
Octal
471714201
10
Decimal
82286721
12
Duodecimal
23683769
16
Hexadecimal
4e79881
20
Vigesimal
15e5gg1
36
Base36
1czou9
md5
8730afde881201467f7db21868eb0e73
sha1
69cd1d0f5a4feeb83f8b64a3a4b5d30e095e5274
sha256
9ff50ef03499e76b688a921e41ce1386a62030976e02856079a2dea9c9979473
sha512
a50308a94c8bf3c30d6a47b8a19bca14902676139dc217682c2b7ef88f8546944a37904e212596d664d9d8ee32bee077cdb33de2858313d56c612a56af26b64d
ripemd-160
3bde25a375d063b03dc59e3b032d2eaaaa6307ee
Diameter
164573442
Circumference
517022716.36319
Area
2.127205200602E+16
Volume
2.3338765446891E+24
Surface area
8.5088208024079E+16
Circumference
517022716.36319
Perimeter
329146884
Area
6771104452931841
Diagonal
116370996.84141
Surface area
40626626717591046
Volume
5.5717198298026E+23
Space diagonal
142524781.56024
Perimeter
246860163
Area
2.9319742339585E+15
Altitude
71262390.780122
Surface area
2.9319742339585E+15
Volume
6.566334790875E+22
Height
38790332.28047