82804939 is an odd 8-digits composite number following 82804938
and preceding 82804940 . In scientific notation, it is written as 8.2804939 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 70975656 positive integers (up to 82804939) that are relatively prime to 82804939.
82804939 has 4 divisors, whose sum is 94634224
The reverse of 82804939 is 93940828
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-two million eight hundred four thousand nine hundred thirty-nine
Scientific notation
8.2804939 × 10^7
Engineering notation
8.2804939 × 10^6
Prime Factorization
7 × 11829277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82804939
Product of the distinct prime numbers
The prime factorization of 82804939 is 7 × 11829277.
Since it has a total of 2 prime factors.
2 , 3 , 68 , 15 , 205 , 785 , 6959 , 8861 , 93632 , 45708 , 510384 , 258614 , 4418518 , 9046853 , 71879836 , 23172879 , 153220455 , 287823124 , 9231861355 , 5284805450
n×2
165609878
n×3
248414817
n×4
331219756
n×5
414024695
n÷2
41402469.5
n÷3
27601646.333333
n÷3
20701234.75
n÷5
16560987.8
n2
6856657922793721
n3
5.677651410408E+23
n4
4.701375787021E+31
n5
3.8929713526035E+39
2 √n
9099.7219188281
3 √n
435.86508429761
4 √n
95.39246258918
5 √n
38.336392983354
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82804938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82804939 can be divided by 4 positive divisors.
The sum of these divisors (counting 82804939) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011111000000011001011
3
Ternary
12202210221000121
4
Quaternary
10323320003023
5
Quinary
132144224224
6
Senary
12114444111
8
Octal
473700313
10
Decimal
82804939
12
Duodecimal
23893637
16
Hexadecimal
4ef80cb
20
Vigesimal
15hac6j
36
Base36
1dasp7
md5
2f333efaa6e2d342a2cd77abfe2b28b5
sha1
2dbefdf941a559c63f81d1722a83cb31543118e9
sha256
386439359cc8a69c7c2bf28ff7952f6d224a4af5686f079960d94d2a9552ee16
sha512
398ac8ad5746b5fa48b4333d61b4c779defd5a70094042e3299fcb1e093444f71ea9dfc7f8a86d5d8a47111e704a53aa09cc75c6dd965f927de05c74d12f6578
ripemd-160
a3da9d991e812a01bbcf05b0dce87139b6a627b1
Diameter
165609878
Circumference
520278776.0867
Area
2.1540826158427E+16
Volume
2.3782490614109E+24
Surface area
8.6163304633708E+16
Circumference
520278776.0867
Perimeter
331219756
Area
6856657922793721
Diagonal
117103867.76528
Surface area
41139947536762326
Volume
5.677651410408E+23
Space diagonal
143422361.46564
Perimeter
248414817
Area
2.9690199730996E+15
Altitude
71711180.732821
Surface area
2.9690199730996E+15
Volume
6.6911763558548E+22
Height
39034622.588426