82864905 is an odd 8-digits composite number following 82864904
and preceding 82864906 . In scientific notation, it is written as 8.2864905 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 44149248 positive integers (up to 82864905) that are relatively prime to 82864905.
82864905 has 8 divisors, whose sum is 88480000
The reverse of 82864905 is 50946828
Previous prime number is 1249
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-two million eight hundred sixty-four thousand nine hundred five
Scientific notation
8.2864905 × 10^7
Engineering notation
8.2864905 × 10^6
Prime Factorization
15 × 1249 × 4423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82864905
Product of the distinct prime numbers
The prime factorization of 82864905 is 15 × 1249 × 4423.
Since it has a total of 3 prime factors.
1 , 4 , 73 , 36 , 374 , 255 , 4981 , 4609 , 63498 , 57169 , 732053 , 190490 , 6256372 , 7151542 , 56344332 , 10923000 , 36854616 , 408872362 , 109262498 , 7358029603
n×2
165729810
n×3
248594715
n×4
331459620
n×5
414324525
n÷2
41432452.5
n÷3
27621635
n÷3
20716226.25
n÷5
16572981
n2
6866592480659025
n3
5.6899953358352E+23
n4
4.7150092295443E+31
n5
3.9070879188031E+39
2 √n
9103.0162583618
3 √n
435.97027439515
4 √n
95.409728321392
5 √n
38.341943895012
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
-82864904
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 82864905 can be divided by 8 positive divisors.
The sum of these divisors (counting 82864905) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100000110101100001001
3
Ternary
12202220222021120
4
Quaternary
10330012230021
5
Quinary
132203134110
6
Senary
12120025453
8
Octal
474065411
10
Decimal
82864905
12
Duodecimal
23902289
16
Hexadecimal
4f06b09
20
Vigesimal
15hi255
36
Base36
1dc2yx
md5
7e3d35d8f944b39cf0075539a13fd7b7
sha1
e8ec3d6bd5df08bf4077c852e10a1a7f6df0f8d4
sha256
b4a5a2409f20f8f9256a51f33b97cf8542d9e122465f3c86f7a204700ba3d854
sha512
cb699fd62763141a7737efb74ca26aabe736a4c23b5cde6d4860ac7fd7c6a5bb6774ecbb5d20c5752f452786a3984023db5a92db258302d63fd60102e85740e0
ripemd-160
826be588b0fccfbda353f3ce37de5cfa9436e08e
Diameter
165729810
Circumference
520655553.57683
Area
2.1572036492433E+16
Volume
2.3834196728027E+24
Surface area
8.6288145969733E+16
Circumference
520655553.57683
Perimeter
331459620
Area
6866592480659025
Diagonal
117188672.49576
Surface area
41199554883954150
Volume
5.6899953358352E+23
Space diagonal
143526225.62437
Perimeter
248594715
Area
2.973321762843E+15
Altitude
71763112.812184
Surface area
2.973321762843E+15
Volume
6.7057238114815E+22
Height
39062890.831919