82663881 is an odd 8-digits composite number following 82663880
and preceding 82663882 . In scientific notation, it is written as 8.2663881 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 55109252 positive integers (up to 82663881) that are relatively prime to 82663881.
82663881 has 4 divisors, whose sum is 110218512
The reverse of 82663881 is 18836628
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-two million six hundred sixty-three thousand eight hundred eighty-one
Scientific notation
8.2663881 × 10^7
Engineering notation
8.2663881 × 10^6
Prime Factorization
3 × 27554627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82663881
Product of the distinct prime numbers
The prime factorization of 82663881 is 3 × 27554627.
Since it has a total of 2 prime factors.
8 , 4 , 3 , 67 , 654 , 225 , 7392 , 3319 , 53662 , 43812 , 831519 , 241135 , 7676302 , 1966956 , 21126105 , 85469761 , 917081742 , 594480267 , 2257458445 , 7267750536
n×2
165327762
n×3
247991643
n×4
330655524
n×5
413319405
n÷2
41331940.5
n÷3
27554627
n÷3
20665970.25
n÷5
16532776.2
n2
6833317221982161
n3
5.6486852167318E+23
n4
4.6694224256238E+31
n5
3.859925797305E+39
2 √n
9091.9679387908
3 √n
435.61744527791
4 √n
95.351811408021
5 √n
38.323322885053
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
-82663880
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 82663881 can be divided by 4 positive divisors.
The sum of these divisors (counting 82663881) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011010101100111001001
3
Ternary
12202112202112020
4
Quaternary
10323111213021
5
Quinary
132130221011
6
Senary
12111435053
8
Octal
473254711
10
Decimal
82663881
12
Duodecimal
23825a89
16
Hexadecimal
4ed59c9
20
Vigesimal
15gcje1
36
Base36
1d7rux
md5
df33592b54de0e989ce48504aacf721d
sha1
799b33c379f59d3f5a1844050067ab8376dc5b68
sha256
387b90326c0cf423000cc7511a3528131980462512600d07fad774e07c1a34ff
sha512
8c62617af947f8d870dc03364058ddc4d957d1d3f3c4ba90d4aad6b474cf9acfb6e4fd228f10af17c9201ce1d4fdf715f7139ef2fcebf735691d8ed631a12203
ripemd-160
be1497b11932e99fa20609f0e7aedad3df3b409b
Diameter
165327762
Circumference
519392482.53364
Area
2.1467499184228E+16
Volume
2.3661157305768E+24
Surface area
8.5869996736911E+16
Circumference
519392482.53364
Perimeter
330655524
Area
6833317221982161
Diagonal
116904381.6286
Surface area
40999903331892966
Volume
5.6486852167318E+23
Space diagonal
143178041.84283
Perimeter
247991643
Area
2.9589131531771E+15
Altitude
71589020.921414
Surface area
2.9589131531771E+15
Volume
6.6570393692321E+22
Height
38968127.209532