82143561 is an odd 8-digits composite number following 82143560
and preceding 82143562 . In scientific notation, it is written as 8.2143561 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 54475280 positive integers (up to 82143561) that are relatively prime to 82143561.
82143561 has 8 divisors, whose sum is 110098944
The reverse of 82143561 is 16534128
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-two million one hundred forty-three thousand five hundred sixty-one
Scientific notation
8.2143561 × 10^7
Engineering notation
8.2143561 × 10^6
Prime Factorization
3 × 191 × 143357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82143561
Product of the distinct prime numbers
The prime factorization of 82143561 is 3 × 191 × 143357.
Since it has a total of 3 prime factors.
10 , 9 , 91 , 50 , 806 , 563 , 7259 , 5501 , 21985 , 48259 , 939375 , 637858 , 2728540 , 5178386 , 53403648 , 93935723 , 627356130 , 523211971 , 5305790300 , 5856630902
n×2
164287122
n×3
246430683
n×4
328574244
n×5
410717805
n÷2
41071780.5
n÷3
27381187
n÷3
20535890.25
n÷5
16428712.2
n2
6747564613760721
n3
5.542689854519E+23
n4
4.5529628216876E+31
n5
3.7399657927403E+39
2 √n
9063.3085018662
3 √n
434.70153657752
4 √n
95.201410188433
5 √n
38.274956448024
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
-82143560
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 82143561 can be divided by 8 positive divisors.
The sum of these divisors (counting 82143561) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001010110100101001001
3
Ternary
12201120022210010
4
Quaternary
10321112211021
5
Quinary
132012043221
6
Senary
12052342133
8
Octal
471264511
10
Decimal
82143561
12
Duodecimal
23614949
16
Hexadecimal
4e56949
20
Vigesimal
15d7ii1
36
Base36
1cwmdl
md5
e1bf2f5ad93652bc57bc0e7d33844bd8
sha1
698a276eea43a98d4cb75f08db590d73362fc90c
sha256
e88a446b79cd4e322c2086b43ff6bf79b5e2325795ba070ee2ce120aa2d71d82
sha512
d55e4f51c147625f18c9241002507c5d6f282092d469d1c3622562b6bcd7b48d8f02c839c452fef5c1eebc02e523bb8bb2d400c59e8f1f5d8dcd8aaf938c7ebc
ripemd-160
a743c7959285e6ee87d9901cd4ef0754ce038c9e
Diameter
164287122
Circumference
516123215.55461
Area
2.1198099420213E+16
Volume
2.3217164970778E+24
Surface area
8.4792397680853E+16
Circumference
516123215.55461
Perimeter
328574244
Area
6747564613760721
Diagonal
116168538.02782
Surface area
40485387682564326
Volume
5.542689854519E+23
Space diagonal
142276821.16663
Perimeter
246430683
Area
2.9217811845969E+15
Altitude
71138410.583317
Surface area
2.9217811845969E+15
Volume
6.5321226369071E+22
Height
38722846.009274