71281650 (number)

71281650 is an even 8-digits composite number following 71281649 and preceding 71281651. In scientific notation, it is written as 7.1281650 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 17280000 positive integers (up to 71281650) that are relatively prime to 71281650.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred eighty-one thousand six hundred fifty

Notation

Scientific notation 7.1281650 × 10^7
Engineering notation 7.1281650 × 10^6

Prime Factorization of 71281650

Prime Factorization 2 × 11 × 15 × 5 × 43201

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71281650
Product of the distinct prime numbers

The prime factorization of 71281650 is 2 × 11 × 15 × 5 × 43201. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 29, 53, 591, 807, 282, 9538, 18239, 54149, 585779, 898143, 964958, 3671747, 67595821, 28637863, 350168189, 574554291, 1098508512, 23500506

Basic calculations (n = 71281650)

Multiplication

n×y
n×2 142563300
n×3 213844950
n×4 285126600
n×5 356408250

Division

n÷y
n÷2 35640825
n÷3 23760550
n÷3 17820412.5
n÷5 14256330

Exponentiation

ny
n2 5081073626722500
n3 3.6218731188426E+23
n4 2.5817309200175E+31
n5 1.8403003983486E+39

Nth Root

y√n
2√n 8442.8460841117
3√n 414.628593046
4√n 91.884961142244
5√n 37.204506551578

Divisors of 71281650

1, 2, 5, 10, 11, 15, 22, 30, 55, 75, 110, 150, 165, 330, 825, 1650, 43201, 86402, 216005, 432010, 475211, 648015, 950422, 1296030, 2376055, 3240075, 4752110, 6480150, 7128165, 14256330, 35640825, 71281650

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71281649
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71281650 can be divided by 32 positive divisors. The sum of these divisors (counting 71281650) is 1, the average is 0.03125.

Base conversion 71281650

Base System Value
2 Binary 100001111111010101111110010
3 Ternary 11222010111001010
4 Quaternary 10033322233302
5 Quinary 121222003100
6 Senary 11023451350
8 Octal 417725762
10 Decimal 71281650
12 Duodecimal 1ba56b56
16 Hexadecimal 43fabf2
20 Vigesimal 125a42a
36 Base36 16ft9u

Cryptographic Hash Functions

md5 5993e8763c9f649ae0602d8bd889e8bd
sha1 28d26c0a6bd965e78cf53c6c318fe948ad069bce
sha256 4e724233bfdb1e2a42d8eb75d7c9dbc8bbb79aa0477de8afed8cfe144581a779
sha512 ee9b9afe4e115f6ddfaedf3587bca17e7a40257090a106965233ebe8b5affcb0254a5146a3730ef338cae9bad50f7588003682639bc554f35ddae060052be71c
ripemd-160 351ea79dcf50ef03f8d88b8b074418ea31ba2f15

71281650 as geometric shapes

Circle

Radius = n
Diameter 142563300
Circumference 447875815.95152
Area 1.596266357806E+16

Sphere

Radius = n
Volume 1.5171266643187E+24
Surface area 6.3850654312241E+16
Circumference 447875815.95152

Square

Length = n
Perimeter 285126600
Area 5081073626722500
Diagonal 100807476.17833

Cube

Length = n
Surface area 30486441760335000
Volume 3.6218731188426E+23
Space diagonal 123463439.44734

Equilateral Triangle

Length = n
Perimeter 213844950
Area 2.2001694196204E+15
Altitude 61731719.723671

Triangular Pyramid

Length = n
Surface area 2.2001694196204E+15
Volume 4.2684184048848E+22
Height 33602492.059444