82458981 is an odd 8-digits composite number following 82458980
and preceding 82458982 . In scientific notation, it is written as 8.2458981 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 49975080 positive integers (up to 82458981) that are relatively prime to 82458981.
82458981 has 8 divisors, whose sum is 113277120
The reverse of 82458981 is 18985428
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-two million four hundred fifty-eight thousand nine hundred eighty-one
Scientific notation
8.2458981 × 10^7
Engineering notation
8.2458981 × 10^6
Prime Factorization
33 × 3 × 832919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82458981
Product of the distinct prime numbers
The prime factorization of 82458981 is 33 × 3 × 832919.
Since it has a total of 3 prime factors.
7 , 10 , 45 , 77 , 490 , 726 , 7146 , 350 , 30503 , 44741 , 616350 , 600034 , 9738089 , 3181388 , 3959190 , 6928968 , 619780684 , 178054908 , 4403099229 , 5813711645
n×2
164917962
n×3
247376943
n×4
329835924
n×5
412294905
n÷2
41229490.5
n÷3
27486327
n÷3
20614745.25
n÷5
16491796.2
n2
6799483547558361
n3
5.6067848465793E+23
n4
4.6232976513517E+31
n5
3.8123241319015E+39
2 √n
9080.6927599165
3 √n
435.25722400795
4 √n
95.292668972574
5 √n
38.304305519915
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
-82458980
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 82458981 can be divided by 8 positive divisors.
The sum of these divisors (counting 82458981) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111010100011100101100101
3
Ternary
12202011100110100
4
Quaternary
10322203211211
5
Quinary
132102141411
6
Senary
12103214313
8
Octal
472434545
10
Decimal
82458981
12
Duodecimal
23747399
16
Hexadecimal
4ea3965
20
Vigesimal
15f7791
36
Base36
1d3dr9
md5
a84f864e6ece530c9dab18e094fd079d
sha1
2f04b72c3f6d7c4f5eb87bee0fc8b7d9bac0a378
sha256
ffca8b551bec5575a19b82bfbc3f261a18c3329cf84b30bc1f06ca18a114d372
sha512
fe7e40e24b9fd784e60d7e8056534a47e3d5a2a0ea9d0659682d06d2efeb6682182fbc91f64b8502ed8ab5cbfabd44b0c651c8d1f84edb696096b731e8ee9229
ripemd-160
0aaec33f1c95e0eeea72137bba1036eb18a5d3aa
Diameter
164917962
Circumference
518105057.8642
Area
2.1361207561214E+16
Volume
2.3485645445696E+24
Surface area
8.5444830244856E+16
Circumference
518105057.8642
Perimeter
329835924
Area
6799483547558361
Diagonal
116614609.26967
Surface area
40796901285350166
Volume
5.6067848465793E+23
Space diagonal
142823144.63236
Perimeter
247376943
Area
2.9442627423999E+15
Altitude
71411572.316178
Surface area
2.9442627423999E+15
Volume
6.6076593094503E+22
Height
38871536.423222