82662981 is an odd 8-digits composite number following 82662980
and preceding 82662982 . In scientific notation, it is written as 8.2662981 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 54954432 positive integers (up to 82662981) that are relatively prime to 82662981.
82662981 has 8 divisors, whose sum is 110525760
The reverse of 82662981 is 18926628
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-two million six hundred sixty-two thousand nine hundred eighty-one
Scientific notation
8.2662981 × 10^7
Engineering notation
8.2662981 × 10^6
Prime Factorization
3 × 359 × 76753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82662981
Product of the distinct prime numbers
The prime factorization of 82662981 is 3 × 359 × 76753.
Since it has a total of 3 prime factors.
3 , 8 , 76 , 18 , 419 , 508 , 51 , 9461 , 9744 , 26490 , 749188 , 600601 , 541710 , 1909267 , 83612104 , 73526516 , 912371796 , 180035774 , 8604780158 , 6650923198
n×2
165325962
n×3
247988943
n×4
330651924
n×5
413314905
n÷2
41331490.5
n÷3
27554327
n÷3
20665745.25
n÷5
16532596.2
n2
6833168427806361
n3
5.6485007191756E+23
n4
4.669219076277E+31
n5
3.8597156778712E+39
2 √n
9091.9184444208
3 √n
435.61586434914
4 √n
95.351551872116
5 √n
38.323239435933
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
-82662980
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 82662981 can be divided by 8 positive divisors.
The sum of these divisors (counting 82662981) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010101011001000101
3
Ternary
12202112201021220
4
Quaternary
10323111121011
5
Quinary
132130203411
6
Senary
12111430553
8
Octal
473253105
10
Decimal
82662981
12
Duodecimal
23825459
16
Hexadecimal
4ed5645
20
Vigesimal
15gch91
36
Base36
1d7r5x
md5
5d261cea5d1c3c28f556832cbb099cd8
sha1
6816412f1d876113d3191803e8c2e0f4fb538376
sha256
e7ceaf1becf39bfedd89e38e4d2d9b5d7df96682265b13f2bc3065be81d07eb9
sha512
19099d203690c83fce983621aa893a39355e8f0309ee646429a926c61e6f7d7821702fb2eadd879c94687a64ae574afba8aef572a934e3377fb27a17c8f49442
ripemd-160
97f3728db8b06e5958e1daaa000ed54f34293e3a
Diameter
165325962
Circumference
519386827.66687
Area
2.1467031733538E+16
Volume
2.3660384484212E+24
Surface area
8.5868126934153E+16
Circumference
519386827.66687
Perimeter
330651924
Area
6833168427806361
Diagonal
116903108.83639
Surface area
40999010566838166
Volume
5.6485007191756E+23
Space diagonal
143176482.9971
Perimeter
247988943
Area
2.958848723409E+15
Altitude
71588241.49855
Surface area
2.958848723409E+15
Volume
6.6568219367769E+22
Height
38967702.945463