81480329 (number)

81480329 is an odd 8-digits composite number following 81480328 and preceding 81480330. In scientific notation, it is written as 8.1480329 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 66580800 positive integers (up to 81480329) that are relatively prime to 81480329.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred eighty thousand three hundred twenty-nine

Notation

Scientific notation 8.1480329 × 10^7
Engineering notation 8.1480329 × 10^6

Prime Factorization of 81480329

Prime Factorization 7 × 23 × 389 × 1301

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81480329
Product of the distinct prime numbers

The prime factorization of 81480329 is 7 × 23 × 389 × 1301. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 71, 27, 199, 170, 5495, 8727, 73, 75933, 863928, 207989, 5815521, 626027, 91688575, 47218557, 591598740, 420891059, 3457767420, 7479261788

Basic calculations (n = 81480329)

Multiplication

n×y
n×2 162960658
n×3 244440987
n×4 325921316
n×5 407401645

Division

n÷y
n÷2 40740164.5
n÷3 27160109.666667
n÷3 20370082.25
n÷5 16296065.8

Exponentiation

ny
n2 6639044013948241
n3 5.4095149050198E+23
n4 4.4076905419142E+31
n5 3.5914007548536E+39

Nth Root

y√n
2√n 9026.6455009599
3√n 433.52843830931
4√n 95.008660136642
5√n 38.21294900739

Divisors of 81480329

1, 7, 23, 161, 389, 1301, 2723, 8947, 9107, 29923, 62629, 209461, 506089, 3542623, 11640047, 81480329

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81480328
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81480329 can be divided by 16 positive divisors. The sum of these divisors (counting 81480329) is 1, the average is 0.0625.

Base conversion 81480329

Base System Value
2 Binary 100110110110100101010001001
3 Ternary 12200022121222222
4 Quaternary 10312310222021
5 Quinary 131324332304
6 Senary 12030223425
8 Octal 466645211
10 Decimal 81480329
12 Duodecimal 23354b75
16 Hexadecimal 4db4a89
20 Vigesimal 15950g9
36 Base36 1ciemh

Cryptographic Hash Functions

md5 7558fbd084809954c13609c3b04e9941
sha1 cf648536a8a8f70ba49074d5cf9eec2178a8f7b8
sha256 80c43286c8164559a8033f577e16a99d58eb17ea1c544297118c30ab582e1233
sha512 a2929ac0cd99b05501916b11270546b378ebd494ddabbef29e4934c28b03abd5c9c3f9ab81fc50320f3786e0b0ea983d81f9fac2e29f78d22111cff827bb4c1c
ripemd-160 5b79df5518f951a3f9b2e4baf2f55f290babb83e

81480329 as geometric shapes

Circle

Radius = n
Diameter 162960658
Circumference 511956005.99696
Area 2.0857171901079E+16

Sphere

Radius = n
Volume 2.2659323046793E+24
Surface area 8.3428687604316E+16
Circumference 511956005.99696

Square

Length = n
Perimeter 325921316
Area 6639044013948241
Diagonal 115230586.33842

Cube

Length = n
Surface area 39834264083689446
Volume 5.4095149050198E+23
Space diagonal 141128069.64543

Equilateral Triangle

Length = n
Perimeter 244440987
Area 2.8747903864611E+15
Altitude 70564034.822714

Triangular Pyramid

Length = n
Surface area 2.8747903864611E+15
Volume 6.375174453782E+22
Height 38410195.446141