82149815 (number)

82149815 is an odd 8-digits composite number following 82149814 and preceding 82149816. In scientific notation, it is written as 8.2149815 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 59745280 positive integers (up to 82149815) that are relatively prime to 82149815.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty-nine thousand eight hundred fifteen

Notation

Scientific notation 8.2149815 × 10^7
Engineering notation 8.2149815 × 10^6

Prime Factorization of 82149815

Prime Factorization 5 × 11 × 1493633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82149815
Product of the distinct prime numbers

The prime factorization of 82149815 is 5 × 11 × 1493633. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82149815)

Multiplication

n×y
n×2 164299630
n×3 246449445
n×4 328599260
n×5 410749075

Division

n÷y
n÷2 41074907.5
n÷3 27383271.666667
n÷3 20537453.75
n÷5 16429963

Exponentiation

ny
n2 6748592104534225
n3 5.5439559289795E+23
n4 4.5543495393382E+31
n5 3.7413897210197E+39

Nth Root

y√n
2√n 9063.6535127949
3√n 434.71256829803
4√n 95.203222176536
5√n 38.275539243036

Divisors of 82149815

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 -82149814
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 82149815 can be divided by 8 positive divisors. The sum of these divisors (counting 82149815) is 1, the average is 0.125.

Base conversion 82149815

Base System Value
2 Binary 100111001011000000110110111
3 Ternary 12201120122100202
4 Quaternary 10321120012313
5 Quinary 132012243230
6 Senary 12052431115
8 Octal 471300667
10 Decimal 82149815
12 Duodecimal 2361849b
16 Hexadecimal 4e581b7
20 Vigesimal 15d8eaf
36 Base36 1cwr7b

Cryptographic Hash Functions

md5 f9ee820c67b10a5bbf391c92a9913cc2
sha1 93771a78558900d10d9c8a3ac129b2077a895150
sha256 b687256d6f6659cd96b5fa5710c54d7e2b6f8e116aabc18be358fd295911cf55
sha512 b1b53bc311c1f8e3e55d28ab2900a547d3cbadac8f6b7fc22040384849df0ce25ca0a8e088fb4cf2086c84752477a3143a6df98ffe56d1ff10439c3e6ecf3cad
ripemd-160 6ab2ece9f0d0969cbd86399ba6b530e3024cd6d4

82149815 as geometric shapes

Circle

Radius = n
Diameter 164299630
Circumference 516162510.59552
Area 2.1201327377679E+16

Sphere

Radius = n
Volume 2.3222468291077E+24
Surface area 8.4805309510715E+16
Circumference 516162510.59552

Square

Length = n
Perimeter 328599260
Area 6748592104534225
Diagonal 116177382.51944

Cube

Length = n
Surface area 40491552627205350
Volume 5.5439559289795E+23
Space diagonal 142287653.41238

Equilateral Triangle

Length = n
Perimeter 246449445
Area 2.9222261011529E+15
Altitude 71143826.706192

Triangular Pyramid

Length = n
Surface area 2.9222261011529E+15
Volume 6.5336147199679E+22
Height 38725794.173147