82142485 is an odd 8-digits composite number following 82142484
and preceding 82142486 . In scientific notation, it is written as 8.2142485 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 65713984 positive integers (up to 82142485) that are relatively prime to 82142485.
82142485 has 4 divisors, whose sum is 98570988
The reverse of 82142485 is 58424128
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-two million one hundred forty-two thousand four hundred eighty-five
Scientific notation
8.2142485 × 10^7
Engineering notation
8.2142485 × 10^6
Prime Factorization
5 × 16428497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82142485
Product of the distinct prime numbers
The prime factorization of 82142485 is 5 × 16428497.
Since it has a total of 2 prime factors.
8 , 9 , 64 , 42 , 165 , 352 , 6367 , 8624 , 34877 , 99245 , 768923 , 143035 , 8141548 , 7497054 , 12230449 , 28335598 , 999187883 , 395580942 , 6433971148 , 6276985598
n×2
164284970
n×3
246427455
n×4
328569940
n×5
410712425
n÷2
41071242.5
n÷3
27380828.333333
n÷3
20535621.25
n÷5
16428497
n2
6747387841975225
n3
5.5424720459863E+23
n4
4.5527242690035E+31
n5
3.7397208497576E+39
2 √n
9063.2491414503
3 √n
434.69963851479
4 √n
95.20109842565
5 √n
38.274856174628
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82142484
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82142485 can be divided by 4 positive divisors.
The sum of these divisors (counting 82142485) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001010110010100010101
3
Ternary
12201120021022021
4
Quaternary
10321112110111
5
Quinary
132012024420
6
Senary
12052333141
8
Octal
471262425
10
Decimal
82142485
12
Duodecimal
236141b1
16
Hexadecimal
4e56515
20
Vigesimal
15d7g45
36
Base36
1cwljp
md5
4e57cb02194a114361109c7eb05176b4
sha1
823a61a79a6962f61d2eba6a03db9a911e3357a6
sha256
ddee6449cf6caa6c94b95b4f187e6ef3e57a9714d0a5932140dbe748b96d3387
sha512
bc83cf5d3ccd6791153156e371ff32643e607a674dba8a6d6c16274f73a9fc73d9e78405f8803b8eb196646de50b6e72d944f76390d3e2aec86d4bf13cc97fe1
ripemd-160
33e7b8e027cb0fc7462244aac12c45cf0cb63b45
Diameter
164284970
Circumference
516116454.84722
Area
2.119754407527E+16
Volume
2.321625261653E+24
Surface area
8.4790176301082E+16
Circumference
516116454.84722
Perimeter
328569940
Area
6747387841975225
Diagonal
116167016.33403
Surface area
40484327051851350
Volume
5.5424720459863E+23
Space diagonal
142274957.47996
Perimeter
246427455
Area
2.9217046401684E+15
Altitude
71137478.739982
Surface area
2.9217046401684E+15
Volume
6.5318659470897E+22
Height
38722338.77801