82757145 is an odd 8-digits composite number following 82757144
and preceding 82757146 . In scientific notation, it is written as 8.2757145 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 43880640 positive integers (up to 82757145) that are relatively prime to 82757145.
82757145 has 16 divisors, whose sum is 133180992
The reverse of 82757145 is 54175728
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-two million seven hundred fifty-seven thousand one hundred forty-five
Scientific notation
8.2757145 × 10^7
Engineering notation
8.2757145 × 10^6
Prime Factorization
5 × 3 × 173 × 31891
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82757145
Product of the distinct prime numbers
The prime factorization of 82757145 is 5 × 3 × 173 × 31891.
Since it has a total of 4 prime factors.
5 , 8 , 43 , 82 , 607 , 512 , 8331 , 1521 , 67497 , 80199 , 828221 , 135137 , 8016264 , 1280543 , 67132383 , 64639450 , 797145451 , 636610224 , 270822617 , 5280820638
n×2
165514290
n×3
248271435
n×4
331028580
n×5
413785725
n÷2
41378572.5
n÷3
27585715
n÷3
20689286.25
n÷5
16551429
n2
6848745048551025
n3
5.6678258705097E+23
n4
4.6905308740052E+31
n5
3.8817494366703E+39
2 √n
9097.0954155708
3 √n
435.78120948967
4 √n
95.378694767599
5 √n
38.331966501659
1 , 3 , 5 , 15 , 173 , 519 , 865 , 2595 , 31891 , 95673 , 159455 , 478365 , 5517143 , 16551429 , 27585715 , 82757145
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
-82757144
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 82757145 can be divided by 16 positive divisors.
The sum of these divisors (counting 82757145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011101100011000011001
3
Ternary
12202201111110110
4
Quaternary
10323230120121
5
Quinary
132141212040
6
Senary
12113434533
8
Octal
473543031
10
Decimal
82757145
12
Duodecimal
2386ba49
16
Hexadecimal
4eec619
20
Vigesimal
15h4ch5
36
Base36
1d9rtl
md5
1ca18f38f9b5474ab9586c4181f5cef4
sha1
b117c1db80d06935c93cc70319ff49d13d897172
sha256
1fe593704d7b2ac21e465d51ba1b037e28604ca7b68bec1fe2c09ddadc6cabc8
sha512
d848761ea73768acc66e513af13a2d22f8756ffdb20d2e6f126986c486e794d58d8e4e13619ff836a49f645b8b587de159f6dce33474aeb7a7249bdd8fb8273f
ripemd-160
ce15ba96ab9bf2c78ad860e858c13aa24186e66e
Diameter
165514290
Circumference
519978477.52813
Area
2.1515967130837E+16
Volume
2.3741333488826E+24
Surface area
8.6063868523349E+16
Circumference
519978477.52813
Perimeter
331028580
Area
6848745048551025
Diagonal
117036276.84228
Surface area
41092470291306150
Volume
5.6678258705097E+23
Space diagonal
143339579.82934
Perimeter
248271435
Area
2.965593598044E+15
Altitude
71669789.914672
Surface area
2.965593598044E+15
Volume
6.6795968460366E+22
Height
39012092.280759