71640305 (number)

71640305 is an odd 8-digits composite number following 71640304 and preceding 71640306. In scientific notation, it is written as 7.1640305 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 51636480 positive integers (up to 71640305) that are relatively prime to 71640305.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred forty thousand three hundred five

Notation

Scientific notation 7.1640305 × 10^7
Engineering notation 7.1640305 × 10^6

Prime Factorization of 71640305

Prime Factorization 5 × 11 × 113 × 11527

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71640305
Product of the distinct prime numbers

The prime factorization of 71640305 is 5 × 11 × 113 × 11527. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 30, 72, 725, 251, 5184, 585, 48138, 17326, 757967, 17677, 7369884, 1099303, 26145154, 12306930, 296885679, 366410559, 4526319952, 9039749208

Basic calculations (n = 71640305)

Multiplication

n×y
n×2 143280610
n×3 214920915
n×4 286561220
n×5 358201525

Division

n÷y
n÷2 35820152.5
n÷3 23880101.666667
n÷3 17910076.25
n÷5 14328061

Exponentiation

ny
n2 5132333300493025
n3 3.6768192300898E+23
n4 2.634084510735E+31
n5 1.8870661774483E+39

Nth Root

y√n
2√n 8464.0596051776
3√n 415.3228339097
4√n 92.000323940613
5√n 37.241870466948

Divisors of 71640305

1, 5, 11, 55, 113, 565, 1243, 6215, 11527, 57635, 126797, 633985, 1302551, 6512755, 14328061, 71640305

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 -71640304
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 71640305 can be divided by 16 positive divisors. The sum of these divisors (counting 71640305) is 1, the average is 0.0625.

Base conversion 71640305

Base System Value
2 Binary 100010001010010010011110001
3 Ternary 11222210201000122
4 Quaternary 10101102103301
5 Quinary 121314442210
6 Senary 11035300025
8 Octal 421222361
10 Decimal 71640305
12 Duodecimal 1bbaa615
16 Hexadecimal 44524f1
20 Vigesimal 127f0f5
36 Base36 16ni0h

Cryptographic Hash Functions

md5 e8a8072fd4b5eea292a3675f8b52f287
sha1 c0138b571a682e16fc85e3c2d1ac902a6773ba3b
sha256 1d4d224137c2d92dbed7123f23516fa61a2af54d07a59c0a9368c23f9c3d0ae6
sha512 3060809f4bb53d9e98d5b1ff3b0aaa537966eb6aef5846f038c5f54fda4272a3d65dc151ef40091add02140883e7600ea3dff94e90d5c2ad86a207874de2ea17
ripemd-160 84813874619761083215ed233021e15374241515

71640305 as geometric shapes

Circle

Radius = n
Diameter 143280610
Circumference 450129311.77786
Area 1.6123700592603E+16

Sphere

Radius = n
Volume 1.540142437577E+24
Surface area 6.4494802370413E+16
Circumference 450129311.77786

Square

Length = n
Perimeter 286561220
Area 5132333300493025
Diagonal 101314690.94355

Cube

Length = n
Surface area 30793999802958150
Volume 3.6768192300898E+23
Space diagonal 124084648.12973

Equilateral Triangle

Length = n
Perimeter 214920915
Area 2.2223655094579E+15
Altitude 62042324.064865

Triangular Pyramid

Length = n
Surface area 2.2223655094579E+15
Volume 4.3331730179893E+22
Height 33771563.647848