82149730 (number)

82149730 is an even 8-digits composite number following 82149729 and preceding 82149731. In scientific notation, it is written as 8.2149730 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 64 positive divisors. There are 28304640 positive integers (up to 82149730) that are relatively prime to 82149730.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty-nine thousand seven hundred thirty

Notation

Scientific notation 8.2149730 × 10^7
Engineering notation 8.2149730 × 10^6

Prime Factorization of 82149730

Prime Factorization 2 × 5 × 19 × 79 × 13 × 421

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 82149730
Product of the distinct prime numbers

The prime factorization of 82149730 is 2 × 5 × 19 × 79 × 13 × 421. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82149730)

Multiplication

n×y
n×2 164299460
n×3 246449190
n×4 328598920
n×5 410748650

Division

n÷y
n÷2 41074865
n÷3 27383243.333333
n÷3 20537432.5
n÷5 16429946

Exponentiation

ny
n2 6748578139072900
n3 5.5439387200874E+23
n4 4.5543306899173E+31
n5 3.7413703650742E+39

Nth Root

y√n
2√n 9063.6488237354
3√n 434.71241836634
4√n 95.203197549953
5√n 38.275531322331

Divisors of 82149730

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82149729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82149730 can be divided by 64 positive divisors. The sum of these divisors (counting 82149730) is 1, the average is 0.015625.

Base conversion 82149730

Base System Value
2 Binary 100111001011000000101100010
3 Ternary 12201120122020121
4 Quaternary 10321120011202
5 Quinary 132012242410
6 Senary 12052430454
8 Octal 471300542
10 Decimal 82149730
12 Duodecimal 2361842a
16 Hexadecimal 4e58162
20 Vigesimal 15d8e6a
36 Base36 1cwr4y

Cryptographic Hash Functions

md5 46db3f0994787b946719dd4c2a9c5d14
sha1 c3a2b92bc5cd399c3b69649ba9fb32596c24e5c4
sha256 d51c8376db4161de5c31bd5b369e0adbaade1d24024eade785909a287958d592
sha512 21af42cffcbb6977eb1423914daf54bdb03d7652f58f35d00bf323d89e2f51f0e9e211c64d1ffef3868287b698bb5689b3a716bf453aeacb4e2983bbae3b5c69
ripemd-160 d246a203953f50c352f839cdd4e013acb0394c5a

82149730 as geometric shapes

Circle

Radius = n
Diameter 164299460
Circumference 516161976.52477
Area 2.1201283503888E+16

Sphere

Radius = n
Volume 2.3222396206638E+24
Surface area 8.4805134015552E+16
Circumference 516161976.52477

Square

Length = n
Perimeter 328598920
Area 6748578139072900
Diagonal 116177262.31129

Cube

Length = n
Surface area 40491468834437400
Volume 5.5439387200874E+23
Space diagonal 142287506.18807

Equilateral Triangle

Length = n
Perimeter 246449190
Area 2.9222200539307E+15
Altitude 71143753.094033

Triangular Pyramid

Length = n
Surface area 2.9222200539307E+15
Volume 6.5335944390941E+22
Height 38725754.103763