71311390 (number)

71311390 is an even 8-digits composite number following 71311389 and preceding 71311391. In scientific notation, it is written as 7.1311390 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 28524552 positive integers (up to 71311390) that are relatively prime to 71311390.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eleven thousand three hundred ninety

Notation

Scientific notation 7.1311390 × 10^7
Engineering notation 7.1311390 × 10^6

Prime Factorization of 71311390

Prime Factorization 2 × 5 × 7131139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71311390
Product of the distinct prime numbers

The prime factorization of 71311390 is 2 × 5 × 7131139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71311390)

Multiplication

n×y
n×2 142622780
n×3 213934170
n×4 285245560
n×5 356556950

Division

n÷y
n÷2 35655695
n÷3 23770463.333333
n÷3 17827847.5
n÷5 14262278

Exponentiation

ny
n2 5085314343732100
n3 3.6264083443847E+23
n4 2.5860421974567E+31
n5 1.8441426369929E+39

Nth Root

y√n
2√n 8444.6071548652
3√n 414.68624855688
4√n 91.894543662098
5√n 37.207610512883

Divisors of 71311390

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71311389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71311390 can be divided by 8 positive divisors. The sum of these divisors (counting 71311390) is 1, the average is 0.125.

Base conversion 71311390

Base System Value
2 Binary 100010000000010000000011110
3 Ternary 11222011222211121
4 Quaternary 10100002000132
5 Quinary 121223431030
6 Senary 11024241154
8 Octal 420020036
10 Decimal 71311390
12 Duodecimal 1ba701ba
16 Hexadecimal 440201e
20 Vigesimal 125di9a
36 Base36 16gg7y

Cryptographic Hash Functions

md5 bb722126015d189cdf98bb75a171118d
sha1 505c47fca45e99a2aad8000cd07098d28230336e
sha256 98ed75bfd2c495a94ec7d1f99d0efced46f972fcc664bc634ae7a7fb386638b1
sha512 4706b4ab61670ce2b8ca30bd35b79e05afac607cf56a66b2164ff8fc54a7e7c6b0a71ec886449ce450e895939acf7bdf8a39b2e670cbdb31ef706ddd7608758f
ripemd-160 21cf5d031d6ce72bdc0d7735ac6a5efb329956f0

71311390 as geometric shapes

Circle

Radius = n
Diameter 142622780
Circumference 448062677.88255
Area 1.5975986183464E+16

Sphere

Radius = n
Volume 1.5190263751514E+24
Surface area 6.3903944733854E+16
Circumference 448062677.88255

Square

Length = n
Perimeter 285245560
Area 5085314343732100
Diagonal 100849534.88968

Cube

Length = n
Surface area 30511886062392600
Volume 3.6264083443847E+23
Space diagonal 123514950.63836

Equilateral Triangle

Length = n
Perimeter 213934170
Area 2.2020057039507E+15
Altitude 61757475.31918

Triangular Pyramid

Length = n
Surface area 2.2020057039507E+15
Volume 4.2737632194432E+22
Height 33616511.629892