71311520 (number)

71311520 is an even 8-digits composite number following 71311519 and preceding 71311521. In scientific notation, it is written as 7.1311520 × 10^7. The sum of its digits is 20. It has a total of 8 prime factors and 48 positive divisors. There are 24449280 positive integers (up to 71311520) that are relatively prime to 71311520.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eleven thousand five hundred twenty

Notation

Scientific notation 7.1311520 × 10^7
Engineering notation 7.1311520 × 10^6

Prime Factorization of 71311520

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 7 × 63671

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4456970
Product of the distinct prime numbers

The prime factorization of 71311520 is 2 × 2 × 2 × 2 × 2 × 5 × 7 × 63671. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71311520)

Multiplication

n×y
n×2 142623040
n×3 213934560
n×4 285246080
n×5 356557600

Division

n÷y
n÷2 35655760
n÷3 23770506.666667
n÷3 17827880
n÷5 14262304

Exponentiation

ny
n2 5085332884710400
n3 3.6264281771468E+23
n4 2.5860610548317E+31
n5 1.8441594463285E+39

Nth Root

y√n
2√n 8444.6148520818
3√n 414.68650054645
4√n 91.894585542793
5√n 37.207624078699

Divisors of 71311520

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71311519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71311520 can be divided by 48 positive divisors. The sum of these divisors (counting 71311520) is 1, the average is 0.020833333333333.

Base conversion 71311520

Base System Value
2 Binary 100010000000010000010100000
3 Ternary 11222012000000102
4 Quaternary 10100002002200
5 Quinary 121223432040
6 Senary 11024241532
8 Octal 420020240
10 Decimal 71311520
12 Duodecimal 1ba702a8
16 Hexadecimal 44020a0
20 Vigesimal 125dig0
36 Base36 16ggbk

Cryptographic Hash Functions

md5 a740a77c7462eaed30bbf03957ef1d91
sha1 1c9424bedca0fbe0a685b112aa6ff182dedb4642
sha256 11283d1be8118178a7680834cac3bb421a2195c92d55398bf6c1ab9121104421
sha512 559ac46cfef2a126188b0b8edb01ea8e5cd96590164524176e7a7c076e0c49a61138f5f706196771b9c255a21f70024dc462583db2959dda99edd424f272f1dc
ripemd-160 6bd7dfb55d4d6f0157fbc00bf31aa809e0a3b3a2

71311520 as geometric shapes

Circle

Radius = n
Diameter 142623040
Circumference 448063494.69664
Area 1.5976044431665E+16

Sphere

Radius = n
Volume 1.5190346826794E+24
Surface area 6.3904177726659E+16
Circumference 448063494.69664

Square

Length = n
Perimeter 285246080
Area 5085332884710400
Diagonal 100849718.73744

Cube

Length = n
Surface area 30511997308262400
Volume 3.6264281771468E+23
Space diagonal 123515175.80496

Equilateral Triangle

Length = n
Perimeter 213934560
Area 2.2020137324298E+15
Altitude 61757587.902482

Triangular Pyramid

Length = n
Surface area 2.2020137324298E+15
Volume 4.2737865925775E+22
Height 33616572.91248