82157065 is an odd 8-digits composite number following 82157064
and preceding 82157066 . In scientific notation, it is written as 8.2157065 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 65725648 positive integers (up to 82157065) that are relatively prime to 82157065.
82157065 has 4 divisors, whose sum is 98588484
The reverse of 82157065 is 56075128
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 fifty-seven thousand sixty-five
Scientific notation
8.2157065 × 10^7
Engineering notation
8.2157065 × 10^6
Prime Factorization
5 × 16431413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82157065
Product of the distinct prime numbers
The prime factorization of 82157065 is 5 × 16431413.
Since it has a total of 2 prime factors.
7 , 10 , 12 , 94 , 103 , 730 , 3872 , 9219 , 14562 , 43519 , 902714 , 816854 , 4690451 , 7781733 , 83024978 , 37630280 , 890040388 , 478465823 , 9685323375 , 3313847102
n×2
164314130
n×3
246471195
n×4
328628260
n×5
410785325
n÷2
41078532.5
n÷3
27385688.333333
n÷3
20539266.25
n÷5
16431413
n2
6749783329414225
n3
5.545423877306E+23
n4
4.5559574994038E+31
n5
3.7430409641576E+39
2 √n
9064.0534530639
3 √n
434.72535620838
4 √n
95.205322608896
5 √n
38.276214808438
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
-82157064
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 82157065 can be divided by 4 positive divisors.
The sum of these divisors (counting 82157065) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001011001111000001001
3
Ternary
12201121000022021
4
Quaternary
10321121320021
5
Quinary
132013011230
6
Senary
12052524441
8
Octal
471317011
10
Decimal
82157065
12
Duodecimal
23620721
16
Hexadecimal
4e59e09
20
Vigesimal
15d9cd5
36
Base36
1cwwsp
md5
df47e32952858a06a9b5af8d133c9962
sha1
584c5663ff1b443d7eeb0ff64ff05f6c831f51fb
sha256
9fad3a597a1950e54cb12fe6f519a215cfaa7c62ed76dfb649e6397390afba05
sha512
1cbbe80adefc4a3dfc64c0991a22fb8e35019e0d619f5f53f0fd4b54ad115306221c565aa35d4da02263dbc47a0d3a1b70f13ba9116e0b2f22ac4fac8550ba0b
ripemd-160
aeb1f988d05fcfbe1be91d35e775393cd8421c25
Diameter
164314130
Circumference
516208063.689
Area
2.1205069721011E+16
Volume
2.3228617218648E+24
Surface area
8.4820278884042E+16
Circumference
516208063.689
Perimeter
328628260
Area
6749783329414225
Diagonal
116187635.56777
Surface area
40498699976485350
Volume
5.545423877306E+23
Space diagonal
142300210.78074
Perimeter
246471195
Area
2.9227419166567E+15
Altitude
71150105.390369
Surface area
2.9227419166567E+15
Volume
6.5353447136615E+22
Height
38729211.855923