82012145 is an odd 8-digits composite number following 82012144
and preceding 82012146 . In scientific notation, it is written as 8.2012145 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 62754048 positive integers (up to 82012145) that are relatively prime to 82012145.
82012145 has 16 divisors, whose sum is 102762000
The reverse of 82012145 is 54121028
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighty-two million twelve thousand one hundred forty-five
Scientific notation
8.2012145 × 10^7
Engineering notation
8.2012145 × 10^6
Prime Factorization
5 × 109 × 29 × 5189
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82012145
Product of the distinct prime numbers
The prime factorization of 82012145 is 5 × 109 × 29 × 5189.
Since it has a total of 4 prime factors.
9 , 10 , 62 , 58 , 884 , 875 , 8527 , 9876 , 17935 , 21412 , 612024 , 518660 , 3596017 , 4156234 , 45257915 , 82625012 , 210923635 , 370493665 , 8039792783 , 6560296404
n×2
164024290
n×3
246036435
n×4
328048580
n×5
410060725
n÷2
41006072.5
n÷3
27337381.666667
n÷3
20503036.25
n÷5
16402429
n2
6725991927501025
n3
5.5161302522704E+23
n4
4.5238967408809E+31
n5
3.7101447547815E+39
2 √n
9056.0557087509
3 √n
434.4695961878
4 √n
95.163310728195
5 √n
38.262701893837
1 , 5 , 29 , 109 , 145 , 545 , 3161 , 5189 , 15805 , 25945 , 150481 , 565601 , 752405 , 2828005 , 16402429 , 82012145
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
-82012144
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 82012145 can be divided by 16 positive divisors.
The sum of these divisors (counting 82012145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111000110110011111110001
3
Ternary
12201022122111212
4
Quaternary
10320312133301
5
Quinary
131443342040
6
Senary
12045445505
8
Octal
470663761
10
Decimal
82012145
12
Duodecimal
23570895
16
Hexadecimal
4e367f1
20
Vigesimal
15cba75
36
Base36
1ctsz5
md5
2b40c58a3412f59a2c22259272db70d2
sha1
81e5f0966a7fb0757cccdd77dcee2b8fc7f7a91e
sha256
4192b0b442b0def953a705e817273f03d0a5952f358e77fb21b627215a040d97
sha512
5884da3c07f16ec4567ecd507bb9dec3193d72967e99fafc769a48712d189ca904cb81968d9977555bda87cd7395ab1d355712bf9ad5d483a5e2c2522d5b5a8d
ripemd-160
751a20e97f98ab5febb07e332bc60f98c6017e8d
Diameter
164024290
Circumference
515297504.47428
Area
2.1130326827541E+16
Volume
2.3105912369036E+24
Surface area
8.4521307310166E+16
Circumference
515297504.47428
Perimeter
328048580
Area
6725991927501025
Diagonal
115982687.73831
Surface area
40355951565006150
Volume
5.5161302522704E+23
Space diagonal
142049201.97771
Perimeter
246036435
Area
2.9124399374325E+15
Altitude
71024600.988853
Surface area
2.9124399374325E+15
Volume
6.5008218454811E+22
Height
38660895.91277