82291491 is an odd 8-digits composite number following 82291490
and preceding 82291492 . In scientific notation, it is written as 8.2291491 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 54551304 positive integers (up to 82291491) that are relatively prime to 82291491.
82291491 has 16 divisors, whose sum is 122601600
The reverse of 82291491 is 19419228
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-two million two hundred ninety-one thousand four hundred ninety-one
Scientific notation
8.2291491 × 10^7
Engineering notation
8.2291491 × 10^6
Prime Factorization
3 × 9 × 179 × 17027
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82291491
Product of the distinct prime numbers
The prime factorization of 82291491 is 3 × 9 × 179 × 17027.
Since it has a total of 4 prime factors.
2 , 6 , 12 , 8 , 565 , 541 , 1739 , 7972 , 6835 , 1500 , 89902 , 404204 , 8857653 , 9974987 , 32074351 , 74791140 , 685049977 , 358562898 , 3440600523 , 1801492928
n×2
164582982
n×3
246874473
n×4
329165964
n×5
411457455
n÷2
41145745.5
n÷3
27430497
n÷3
20572872.75
n÷5
16458298.2
n2
6771889491003081
n3
5.5726888310187E+23
n4
4.5858487278358E+31
n5
3.7737632931406E+39
2 √n
9071.465758079
3 √n
434.96232729635
4 √n
95.244242650561
5 √n
38.288732184103
1 , 3 , 9 , 27 , 179 , 537 , 1611 , 4833 , 17027 , 51081 , 153243 , 459729 , 3047833 , 9143499 , 27430497 , 82291491
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
-82291490
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 82291491 can be divided by 16 positive divisors.
The sum of these divisors (counting 82291491) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001111010101100100011
3
Ternary
12201211211201000
4
Quaternary
10321322230203
5
Quinary
132031311431
6
Senary
12055443043
8
Octal
471725443
10
Decimal
82291491
12
Duodecimal
23686483
16
Hexadecimal
4e7ab23
20
Vigesimal
15e68eb
36
Base36
1czsir
md5
dffe61ce601ef1beb62a6a4109f16038
sha1
039e00bc4c083b95a912b1859eba244eab5eff01
sha256
542f50ea150695eb1101c0bbe4d73c0972625b60de7fb2126550b5779dd85962
sha512
1e9b13447f30243b534f88af48e4c09585d250cf63694c5069f9c2d0b4e6b72b392d1ec3fd47de448eaf25690776c04a62a532cc094ea569e857043702d8ea07
ripemd-160
7474e1f70a85468e79da89d25a0cc2fb5d75cf75
Diameter
164582982
Circumference
517052687.1571
Area
2.1274518275857E+16
Volume
2.3342824389694E+24
Surface area
8.5098073103429E+16
Circumference
517052687.1571
Perimeter
329165964
Area
6771889491003081
Diagonal
116377742.6401
Surface area
40631336946018486
Volume
5.5726888310187E+23
Space diagonal
142533043.4426
Perimeter
246874473
Area
2.9323141654148E+15
Altitude
71266521.721299
Surface area
2.9323141654148E+15
Volume
6.5674767697598E+22
Height
38792580.880034