82804561 is an odd 8-digits composite number following 82804560
and preceding 82804562 . In scientific notation, it is written as 8.2804561 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 70073640 positive integers (up to 82804561) that are relatively prime to 82804561.
82804561 has 8 divisors, whose sum is 85568000
The reverse of 82804561 is 16540828
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-two million eight hundred four thousand five hundred sixty-one
Scientific notation
8.2804561 × 10^7
Engineering notation
8.2804561 × 10^6
Prime Factorization
49 × 79 × 21391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82804561
Product of the distinct prime numbers
The prime factorization of 82804561 is 49 × 79 × 21391.
Since it has a total of 3 prime factors.
8 , 8 , 69 , 30 , 558 , 839 , 1164 , 2589 , 1129 , 54679 , 486562 , 947926 , 1023247 , 4551672 , 9783713 , 40686544 , 306331338 , 126333114 , 3104145135 , 200261083
n×2
165609122
n×3
248413683
n×4
331218244
n×5
414022805
n÷2
41402280.5
n÷3
27601520.333333
n÷3
20701140.25
n÷5
16560912.2
n2
6856595322402721
n3
5.6775736562621E+23
n4
4.7012899415195E+31
n5
3.8928824974124E+39
2 √n
9099.7011489389
3 √n
435.86442106321
4 √n
95.392353723655
5 √n
38.336357982584
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82804560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82804561 can be divided by 8 positive divisors.
The sum of these divisors (counting 82804561) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011110111111101010001
3
Ternary
12202210220111121
4
Quaternary
10323313331101
5
Quinary
132144221221
6
Senary
12114442241
8
Octal
473677521
10
Decimal
82804561
12
Duodecimal
23893381
16
Hexadecimal
4ef7f51
20
Vigesimal
15hab81
36
Base36
1dasep
md5
9a82a4d15706c485a1ae3c194c669e73
sha1
f57a686863e325c15045faa8d265fdee68b2cf7e
sha256
93fa9ccbeae1d2bc3e18289276fc1201915667f7b0133280fedb47f34674e766
sha512
668a7b6ad963e743355e61e1bf10ed0b6446b8d82d24b1090e22660f959024ab99e7b909d7176969c7a22bd4159173752059240eb48cf1c6a3ca6e0be53737ed
ripemd-160
5fb500ae54e5cd25e8036fe6faa3fe0c02da2af8
Diameter
165609122
Circumference
520276401.04266
Area
2.1540629493499E+16
Volume
2.3782164918304E+24
Surface area
8.6162517973994E+16
Circumference
520276401.04266
Perimeter
331218244
Area
6856595322402721
Diagonal
117103333.19255
Surface area
41139571934416326
Volume
5.6775736562621E+23
Space diagonal
143421706.75044
Perimeter
248413683
Area
2.9689928663352E+15
Altitude
71710853.375218
Surface area
2.9689928663352E+15
Volume
6.6910847217151E+22
Height
39034444.397517