82661515 (number)

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.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred sixty-one thousand five hundred fifteen

Notation

Scientific notation 8.2661515 × 10^7
Engineering notation 8.2661515 × 10^6

Prime Factorization of 82661515

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.

Most popular turbo-numbers

Basic calculations (n = 82661515)

Multiplication

n×y
n×2 165323030
n×3 247984545
n×4 330646060
n×5 413307575

Division

n÷y
n÷2 41330757.5
n÷3 27553838.333333
n÷3 20665378.75
n÷5 16532303

Exponentiation

ny
n2 6832926062095225
n3 5.6482002017578E+23
n4 4.668887857006E+31
n5 3.8593734362522E+39

Nth Root

y√n
2√n 9091.8378230147
3√n 435.61328916726
4√n 95.351129112427
5√n 38.323103505031

Divisors of 82661515

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 conversion 82661515

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

Cryptographic Hash Functions

md5 f3c9ba107ae32a0c444a836e3644049e
sha1 4a30d856997613225011b781b1ce7ae72f40aff6
sha256 0c30ef8129f61f757e6c034f0d1f266a37ff03f145e929a18c66ea8be0eab9b1
sha512 09138d0be99b469a6ca32a28530ae26efdff7034e56cad7a81c32fed401dde1064eb072a82fcea6924a6feea634830008867ef3ea346e0ca6f31431da34007ea
ripemd-160 3803880ae8a292ee894ae1df7a4e92bf3469ce06

82661515 as geometric shapes

Circle

Radius = n
Diameter 165323030
Circumference 519377616.5172
Area 2.1466270319201E+16

Sphere

Radius = n
Volume 2.3659125679795E+24
Surface area 8.5865081276802E+16
Circumference 519377616.5172

Square

Length = n
Perimeter 330646060
Area 6832926062095225
Diagonal 116901035.59931

Cube

Length = n
Surface area 40997556372571350
Volume 5.6482002017578E+23
Space diagonal 143173943.81062

Equilateral Triangle

Length = n
Perimeter 247984545
Area 2.9587437759776E+15
Altitude 71586971.905308

Triangular Pyramid

Length = n
Surface area 2.9587437759776E+15
Volume 6.6564677736036E+22
Height 38967011.866436