82661515 is an odd 8-digits composite number following 82661514
and preceding 82661516 . In scientific notation, it is written as 8.2661515 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 64341792 positive integers (up to 82661515) that are relatively prime to 82661515.
82661515 has 8 divisors, whose sum is 101874960
The reverse of 82661515 is 51516628
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-two million six hundred sixty-one thousand five hundred fifteen
Scientific notation
8.2661515 × 10^7
Engineering notation
8.2661515 × 10^6
Prime Factorization
5 × 37 × 446819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661515
Product of the distinct prime numbers
The prime factorization of 82661515 is 5 × 37 × 446819.
Since it has a total of 3 prime factors.
3 , 7 , 66 , 68 , 652 , 821 , 9207 , 1411 , 26882 , 49551 , 267179 , 658063 , 3324918 , 6588144 , 22636160 , 69357751 , 978150632 , 934090618 , 1859274795 , 9864746156
n×2
165323030
n×3
247984545
n×4
330646060
n×5
413307575
n÷2
41330757.5
n÷3
27553838.333333
n÷3
20665378.75
n÷5
16532303
n2
6832926062095225
n3
5.6482002017578E+23
n4
4.668887857006E+31
n5
3.8593734362522E+39
2 √n
9091.8378230147
3 √n
435.61328916726
4 √n
95.351129112427
5 √n
38.323103505031
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
-82661514
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 82661515 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661515) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010101000010001011
3
Ternary
12202112122021121
4
Quaternary
10323111002023
5
Quinary
132130132030
6
Senary
12111420111
8
Octal
473250213
10
Decimal
82661515
12
Duodecimal
23824637
16
Hexadecimal
4ed508b
20
Vigesimal
15gcdff
36
Base36
1d7q17
md5
f3c9ba107ae32a0c444a836e3644049e
sha1
4a30d856997613225011b781b1ce7ae72f40aff6
sha256
0c30ef8129f61f757e6c034f0d1f266a37ff03f145e929a18c66ea8be0eab9b1
sha512
09138d0be99b469a6ca32a28530ae26efdff7034e56cad7a81c32fed401dde1064eb072a82fcea6924a6feea634830008867ef3ea346e0ca6f31431da34007ea
ripemd-160
3803880ae8a292ee894ae1df7a4e92bf3469ce06
Diameter
165323030
Circumference
519377616.5172
Area
2.1466270319201E+16
Volume
2.3659125679795E+24
Surface area
8.5865081276802E+16
Circumference
519377616.5172
Perimeter
330646060
Area
6832926062095225
Diagonal
116901035.59931
Surface area
40997556372571350
Volume
5.6482002017578E+23
Space diagonal
143173943.81062
Perimeter
247984545
Area
2.9587437759776E+15
Altitude
71586971.905308
Surface area
2.9587437759776E+15
Volume
6.6564677736036E+22
Height
38967011.866436