82740385 is an odd 8-digits composite number following 82740384
and preceding 82740386 . In scientific notation, it is written as 8.2740385 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 51141888 positive integers (up to 82740385) that are relatively prime to 82740385.
82740385 has 16 divisors, whose sum is 109416384
The reverse of 82740385 is 58304728
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-two million seven hundred forty thousand three hundred eighty-five
Scientific notation
8.2740385 × 10^7
Engineering notation
8.2740385 × 10^6
Prime Factorization
5 × 29603 × 13 × 43
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82740385
Product of the distinct prime numbers
The prime factorization of 82740385 is 5 × 29603 × 13 × 43.
Since it has a total of 4 prime factors.
4 , 10 , 20 , 52 , 804 , 71 , 6815 , 5668 , 53234 , 15802 , 88682 , 82189 , 7053976 , 168094 , 51763694 , 84893109 , 821348096 , 281345714 , 2626396751 , 9451979680
n×2
165480770
n×3
248221155
n×4
330961540
n×5
413701925
n÷2
41370192.5
n÷3
27580128.333333
n÷3
20685096.25
n÷5
16548077
n2
6845971309948225
n3
5.6643830188407E+23
n4
4.6867323176634E+31
n5
3.8778203635541E+39
2 √n
9096.1741957814
3 √n
435.75178932631
4 √n
95.373865370873
5 √n
38.330413775769
1 , 5 , 13 , 43 , 65 , 215 , 559 , 2795 , 29603 , 148015 , 384839 , 1272929 , 1924195 , 6364645 , 16548077 , 82740385
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
-82740384
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 82740385 can be divided by 16 positive divisors.
The sum of these divisors (counting 82740385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011101000010010100001
3
Ternary
12202200122110201
4
Quaternary
10323220102201
5
Quinary
132140143020
6
Senary
12113225201
8
Octal
473502241
10
Decimal
82740385
12
Duodecimal
23862201
16
Hexadecimal
4ee84a1
20
Vigesimal
15h2aj5
36
Base36
1d9ew1
md5
dacd8fc6ca4351a0ce0c3b8c56da498e
sha1
55e56baa3aa53d45edf2e732814ce07fabd486af
sha256
7528a6fa718148ac786099cc9b9fadb942f8b8d94774ee04c90c9a17f8e6cfd6
sha512
f05d2939e642b533d6da4b53a6d5cb8b35725c60beced9cd5d58fae25039469aba7b0ff539f6ded65fdb359400f84213f587c711b8ff98f0e179679971b63b4e
ripemd-160
5560b359a87321a678bc5515da1c4dd5f9c627b1
Diameter
165480770
Circumference
519873171.34238
Area
2.150725317402E+16
Volume
2.3726912105478E+24
Surface area
8.6029012696079E+16
Circumference
519873171.34238
Perimeter
330961540
Area
6845971309948225
Diagonal
117012574.62297
Surface area
41075827859689350
Volume
5.6643830188407E+23
Space diagonal
143310550.65781
Perimeter
248221155
Area
2.9643925339973E+15
Altitude
71655275.328905
Surface area
2.9643925339973E+15
Volume
6.6755394064337E+22
Height
39004191.54099