82143515 is an odd 8-digits composite number following 82143514
and preceding 82143516 . In scientific notation, it is written as 8.2143515 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 60480000 positive integers (up to 82143515) that are relatively prime to 82143515.
82143515 has 16 divisors, whose sum is 101697120
The reverse of 82143515 is 51534128
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-two million one hundred forty-three thousand five hundred fifteen
Scientific notation
8.2143515 × 10^7
Engineering notation
8.2143515 × 10^6
Prime Factorization
5 × 1769 × 37 × 251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82143515
Product of the distinct prime numbers
The prime factorization of 82143515 is 5 × 1769 × 37 × 251.
Since it has a total of 4 prime factors.
8 , 8 , 96 , 68 , 903 , 137 , 2469 , 4425 , 37376 , 15415 , 150045 , 64328 , 3875187 , 2001341 , 54896349 , 13882609 , 266307332 , 980931528 , 2240807572 , 2877082318
n×2
164287030
n×3
246430545
n×4
328574060
n×5
410717575
n÷2
41071757.5
n÷3
27381171.666667
n÷3
20535878.75
n÷5
16428703
n2
6747557056555225
n3
5.542680542885E+23
n4
4.5529526231468E+31
n5
3.7399553209375E+39
2 √n
9063.3059641612
3 √n
434.70145543392
4 √n
95.201396860347
5 √n
38.274952161265
1 , 5 , 37 , 185 , 251 , 1255 , 1769 , 8845 , 9287 , 46435 , 65453 , 327265 , 444019 , 2220095 , 16428703 , 82143515
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
-82143514
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 82143515 can be divided by 16 positive divisors.
The sum of these divisors (counting 82143515) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001010110100100011011
3
Ternary
12201120022201102
4
Quaternary
10321112210123
5
Quinary
132012043030
6
Senary
12052342015
8
Octal
471264433
10
Decimal
82143515
12
Duodecimal
2361490b
16
Hexadecimal
4e5691b
20
Vigesimal
15d7iff
36
Base36
1cwmcb
md5
e2391f8ffc62f7d618e7acfc765497cc
sha1
0c7559883a26cd2a2ec2ae674d37d2e55e894512
sha256
f83012e9275d6f78f05a8c6394b160b461f50a2c2d763c6a621e859f9dd71b75
sha512
92501f31a7038c79103fd0fd112a4165a445afe54db12b2b01db6736f29df17a555473369f3ce8336541aaa3bbb4328af0dc2e7ac21bd8eaa8dc622301e0ee4f
ripemd-160
c916cff327cfa759c29f0374a3c8e5d32d4d0ffe
Diameter
164287030
Circumference
516122926.52809
Area
2.1198075678552E+16
Volume
2.3217125966297E+24
Surface area
8.4792302714207E+16
Circumference
516122926.52809
Perimeter
328574060
Area
6747557056555225
Diagonal
116168472.974
Surface area
40485342339331350
Volume
5.542680542885E+23
Space diagonal
142276741.4923
Perimeter
246430545
Area
2.9217779122309E+15
Altitude
71138370.746148
Surface area
2.9217779122309E+15
Volume
6.5321116630412E+22
Height
38722824.324666