82790 is an even 5-digits composite number following 82789
and preceding 82791 . In scientific notation, it is written as 8.2790 × 10^4.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 31104 positive integers (up to 82790) that are relatively prime to 82790.
82790 has 16 divisors, whose sum is 158112
The reverse of 82790 is 09728
Previous prime number is 5
Is Prime? no
Number parity even
Number length 5
Sum of Digits 26
Digital Root 8
Name
eighty-two thousand seven hundred ninety
Scientific notation
8.2790 × 10^4
Engineering notation
8.2790 × 10^3
Prime Factorization
2 × 17 × 5 × 487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82790
Product of the distinct prime numbers
The prime factorization of 82790 is 2 × 17 × 5 × 487.
Since it has a total of 4 prime factors.
10 , 5 , 18 , 74 , 301 , 890 , 4795 , 9586 , 4450 , 73489 , 378502 , 495812 , 2367930 , 6748464 , 78173452 , 15538903 , 578413953 , 365826954 , 4417416691 , 6834514893
n×2
165580
n×3
248370
n×4
331160
n×5
413950
n÷2
41395
n÷3
27596.666666667
n÷3
20697.5
n÷5
16558
n2
6854184100
n3
567457901639000
n4
4.6979839676693E+19
n5
3.8894609268334E+24
2 √n
287.73251467292
3 √n
43.583887096545
4 √n
16.962680055726
5 √n
9.6293190503418
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 487 , 974 , 2435 , 4870 , 8279 , 16558 , 41395 , 82790
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
-82789
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 82790 can be divided by 16 positive divisors.
The sum of these divisors (counting 82790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100001101100110
3
Ternary
11012120022
4
Quaternary
110031212
5
Quinary
10122130
6
Senary
1435142
8
Octal
241546
10
Decimal
82790
12
Duodecimal
3bab2
16
Hexadecimal
14366
20
Vigesimal
a6ja
36
Base36
1rvq
md5
43460ad10a789231b34cea114872aaa6
sha1
7af8695d6742700969d70b9658e8854254513b9c
sha256
f89dd57782f73b3041b7f5ff6fbc4860643cde14d3cc2163094a055287994cf6
sha512
e40a74b24979cf5ac9f8ad293f7222499ddd5b936183c35437cccfc0b82d40539b96e7f76a71de459608b8f6b2d850de8dd8d877baa3875244da2373b6c71f3f
ripemd-160
68f654011dc998d61a47f225e8ce6ed24588b052
Diameter
165580
Circumference
520184.9115814
Area
21533054414.912
Volume
2.3769621000141E+15
Surface area
86132217659.648
Circumference
520184.9115814
Perimeter
331160
Area
6854184100
Diagonal
117082.74082887
Surface area
41125104600
Volume
567457901639000
Space diagonal
143396.48635863
Perimeter
248370
Area
2967948776.4077
Altitude
71698.243179314
Surface area
2967948776.4077
Volume
66875555047804
Height
39027.58027629