82140915 is an odd 8-digits composite number following 82140914
and preceding 82140916 . In scientific notation, it is written as 8.2140915 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 43808480 positive integers (up to 82140915) that are relatively prime to 82140915.
82140915 has 8 divisors, whose sum is 131425488
The reverse of 82140915 is 51904128
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-two million one hundred forty thousand nine hundred fifteen
Scientific notation
8.2140915 × 10^7
Engineering notation
8.2140915 × 10^6
Prime Factorization
3 × 5 × 5476061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82140915
Product of the distinct prime numbers
The prime factorization of 82140915 is 3 × 5 × 5476061.
Since it has a total of 3 prime factors.
4 , 4 , 34 , 61 , 42 , 599 , 705 , 4180 , 42408 , 3748 , 894428 , 529860 , 9286305 , 7087790 , 86180298 , 81331727 , 687070517 , 216001068 , 1440008566 , 7301038509
n×2
164281830
n×3
246422745
n×4
328563660
n×5
410704575
n÷2
41070457.5
n÷3
27380305
n÷3
20535228.75
n÷5
16428183
n2
6747129917037225
n3
5.5421542500931E+23
n4
4.5523762117379E+31
n5
3.7393634745638E+39
2 √n
9063.1625275066
3 √n
434.6968690069
4 √n
95.200643524645
5 √n
38.274709863049
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
-82140914
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 82140915 can be divided by 8 positive divisors.
The sum of these divisors (counting 82140915) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001010101111011110011
3
Ternary
12201120012011010
4
Quaternary
10321111323303
5
Quinary
132012002130
6
Senary
12052322003
8
Octal
471257363
10
Decimal
82140915
12
Duodecimal
23613303
16
Hexadecimal
4e55ef3
20
Vigesimal
15d7c5f
36
Base36
1cwkc3
md5
1a22dcfec3f249fe9ff5e3f5aa825340
sha1
a3dafa22e5857be0370221c6999d31a341abbb0c
sha256
4234728cafa1f69aa684aa1106fa5e986bfec6934618e96b8f3cef0f9fdaee8b
sha512
4778d61e38c3147901847f0326e038056031249ac037528ccf37b00e0cfb645134bf1963ffad48a263c501762ebc81a8fda22fc3209c6e9eb03be99f97b1e398
ripemd-160
2a7f061a4cb73ae73fda0b4b20e39a079f300c20
Diameter
164281830
Circumference
516106590.24629
Area
2.119673378018E+16
Volume
2.3214921436205E+24
Surface area
8.478693512072E+16
Circumference
516106590.24629
Perimeter
328563660
Area
6747129917037225
Diagonal
116164796.01874
Surface area
40482779502223350
Volume
5.5421542500931E+23
Space diagonal
142272238.1602
Perimeter
246422745
Area
2.9215929553941E+15
Altitude
71136119.080098
Surface area
2.9215929553941E+15
Volume
6.5314914210378E+22
Height
38721598.672912