82142481 (number)

82142481 is an odd 8-digits composite number following 82142480 and preceding 82142482. In scientific notation, it is written as 8.2142481 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 54709280 positive integers (up to 82142481) that are relatively prime to 82142481.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty-two thousand four hundred eighty-one

Notation

Scientific notation 8.2142481 × 10^7
Engineering notation 8.2142481 × 10^6

Prime Factorization of 82142481

Prime Factorization 3 × 1091 × 25097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82142481
Product of the distinct prime numbers

The prime factorization of 82142481 is 3 × 1091 × 25097. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82142481)

Multiplication

n×y
n×2 164284962
n×3 246427443
n×4 328569924
n×5 410712405

Division

n÷y
n÷2 41071240.5
n÷3 27380827
n÷3 20535620.25
n÷5 16428496.2

Exponentiation

ny
n2 6747387184835361
n3 5.5424712362998E+23
n4 4.552723382208E+31
n5 3.7397199392128E+39

Nth Root

y√n
2√n 9063.2489207789
3√n 434.69963145877
4√n 95.201097266675
5√n 38.274855801863

Divisors of 82142481

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 -82142480
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 82142481 can be divided by 8 positive divisors. The sum of these divisors (counting 82142481) is 1, the average is 0.125.

Base conversion 82142481

Base System Value
2 Binary 100111001010110010100010001
3 Ternary 12201120021022010
4 Quaternary 10321112110101
5 Quinary 132012024411
6 Senary 12052333133
8 Octal 471262421
10 Decimal 82142481
12 Duodecimal 236141a9
16 Hexadecimal 4e56511
20 Vigesimal 15d7g41
36 Base36 1cwljl

Cryptographic Hash Functions

md5 3cb2e9125ea72c9e10a355ab954c0b79
sha1 7b32ba5225e1fd95e3b82c10d9043893c82eb638
sha256 d3c0db30f4b04fba9bee478c47e53204531d4fb1f34d2657e320a498df203a34
sha512 d8f35f4a5570662a0d141dfe3296762839365a92d039808e70f05add2133371319257a8944e910d47a115bc1c5aa98de0d5162921bf1b9f170662cfba24f674f
ripemd-160 46799cc730d03227ceb7413d6fe5334680ca2c88

82142481 as geometric shapes

Circle

Radius = n
Diameter 164284962
Circumference 516116429.71448
Area 2.1197542010805E+16

Sphere

Radius = n
Volume 2.3216249224923E+24
Surface area 8.4790168043219E+16
Circumference 516116429.71448

Square

Length = n
Perimeter 328569924
Area 6747387184835361
Diagonal 116167010.67717

Cube

Length = n
Surface area 40484323109012166
Volume 5.5424712362998E+23
Space diagonal 142274950.55176

Equilateral Triangle

Length = n
Perimeter 246427443
Area 2.9217043556185E+15
Altitude 71137475.275881

Triangular Pyramid

Length = n
Surface area 2.9217043556185E+15
Volume 6.531864992865E+22
Height 38722336.892391