71290530 (number)

71290530 is an even 8-digits composite number following 71290529 and preceding 71290531. In scientific notation, it is written as 7.1290530 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 80 positive divisors. There are 18882720 positive integers (up to 71290530) that are relatively prime to 71290530.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety thousand five hundred thirty

Notation

Scientific notation 7.1290530 × 10^7
Engineering notation 7.1290530 × 10^6

Prime Factorization of 71290530

Prime Factorization 2 × 5 × 3 × 9 × 3 × 311 × 283

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 23763510
Product of the distinct prime numbers

The prime factorization of 71290530 is 2 × 5 × 3 × 9 × 3 × 311 × 283. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 7, 32, 23, 525, 563, 2129, 6670, 58183, 25579, 571254, 674917, 5116820, 9407487, 86991674, 39878205, 565951501, 305953728, 6810808804, 7467634926

Basic calculations (n = 71290530)

Multiplication

n×y
n×2 142581060
n×3 213871590
n×4 285162120
n×5 356452650

Division

n÷y
n÷2 35645265
n÷3 23763510
n÷3 17822632.5
n÷5 14258106

Exponentiation

ny
n2 5082339667680900
n3 3.62322688549E+23
n4 2.5830176497683E+31
n5 1.8414469725134E+39

Nth Root

y√n
2√n 8443.3719567481
3√n 414.64580995491
4√n 91.887822679331
5√n 37.205433464905

Divisors of 71290530

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 283, 311, 405, 566, 622, 810, 849, 933, 1415, 1555, 1698, 1866, 2547, 2799, 2830, 3110, 4245, 4665, 5094, 5598, 7641, 8397, 8490, 9330, 12735, 13995, 15282, 16794, 22923, 25191, 25470, 27990, 38205, 41985, 45846, 50382, 76410, 83970, 88013, 114615, 125955, 176026, 229230, 251910, 264039, 440065, 528078, 792117, 880130, 1320195, 1584234, 2376351, 2640390, 3960585, 4752702, 7129053, 7921170, 11881755, 14258106, 23763510, 35645265, 71290530

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71290529
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71290530 can be divided by 80 positive divisors. The sum of these divisors (counting 71290530) is 1, the average is 0.0125.

Base conversion 71290530

Base System Value
2 Binary 100001111111100111010100010
3 Ternary 11222010221020000
4 Quaternary 10033330322202
5 Quinary 121222244110
6 Senary 11024000430
8 Octal 417747242
10 Decimal 71290530
12 Duodecimal 1ba60116
16 Hexadecimal 43fcea2
20 Vigesimal 125b66a
36 Base36 16g04i

Cryptographic Hash Functions

md5 1976f04fc36ab44d2b1798374163f64b
sha1 945aaf1ffa9a7763564b97b52e028286e210af02
sha256 89c418984b10301871b01b7815ab5e3042d9a69296011555109c98d5e21bb25a
sha512 8527d127b4338fd756d952b31dd53e2c6a2071762fe4032df9daa76ddf520418861020f1e1090ad1062533402c7955ec2432178627df259c18960cf442a20aae
ripemd-160 b4dea8d7ec2e3818f78e7d4d78992c1413221fef

71290530 as geometric shapes

Circle

Radius = n
Diameter 142581060
Circumference 447931610.63705
Area 1.5966640963034E+16

Sphere

Radius = n
Volume 1.5176937287659E+24
Surface area 6.3866563852137E+16
Circumference 447931610.63705

Square

Length = n
Perimeter 285162120
Area 5082339667680900
Diagonal 100820034.39477

Cube

Length = n
Surface area 30494038006085400
Volume 3.62322688549E+23
Space diagonal 123478820.05851

Equilateral Triangle

Length = n
Perimeter 213871590
Area 2.2007176314365E+15
Altitude 61739410.029257

Triangular Pyramid

Length = n
Surface area 2.2007176314365E+15
Volume 4.2700138341789E+22
Height 33606678.131589