71318531 (number)

71318531 is an odd 8-digits composite number following 71318530 and preceding 71318532. In scientific notation, it is written as 7.1318531 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 70489440 positive integers (up to 71318531) that are relatively prime to 71318531.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighteen thousand five hundred thirty-one

Notation

Scientific notation 7.1318531 × 10^7
Engineering notation 7.1318531 × 10^6

Prime Factorization of 71318531

Prime Factorization 32111 × 2221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71318531
Product of the distinct prime numbers

The prime factorization of 71318531 is 32111 × 2221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71318531)

Multiplication

n×y
n×2 142637062
n×3 213955593
n×4 285274124
n×5 356592655

Division

n÷y
n÷2 35659265.5
n÷3 23772843.666667
n÷3 17829632.75
n÷5 14263706.2

Exponentiation

ny
n2 5086332863997961
n3 3.6274978803736E+23
n4 2.5870782003386E+31
n5 1.8450661683027E+39

Nth Root

y√n
2√n 8445.0299585022
3√n 414.70009008421
4√n 91.896844116119
5√n 37.208355664267

Divisors of 71318531

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71318530
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71318531 can be divided by 4 positive divisors. The sum of these divisors (counting 71318531) is 1, the average is 0.25.

Base conversion 71318531

Base System Value
2 Binary 100010000000011110000000011
3 Ternary 11222012100122002
4 Quaternary 10100003300003
5 Quinary 121224143111
6 Senary 11024334215
8 Octal 420036003
10 Decimal 71318531
12 Duodecimal 1ba7436b
16 Hexadecimal 4403c03
20 Vigesimal 125eg6b
36 Base36 16glqb

Cryptographic Hash Functions

md5 86cf90085f1ac412f278be41f84a3235
sha1 c996e1514bdea9c391bae8715e446da4422c6254
sha256 90016debfda0d9de80c53a57dd1d7118b2854c241cd95b543e6483f2f0f55848
sha512 35df13f15cb9aa8c88cb18a267a850daf31601ec81668a65801266ceb10c7cd5871c594aaffa7b1bd0ed8918e7e94d4400dfa216e872bd3245625b4bdb6125ce
ripemd-160 370c05041f75eacd06dc6164ea340e2e17ac8897

71318531 as geometric shapes

Circle

Radius = n
Diameter 142637062
Circumference 448107546.10883
Area 1.5979185959248E+16

Sphere

Radius = n
Volume 1.5194827589192E+24
Surface area 6.3916743836993E+16
Circumference 448107546.10883

Square

Length = n
Perimeter 285274124
Area 5086332863997961
Diagonal 100859633.78873

Cube

Length = n
Surface area 30517997183987766
Volume 3.6274978803736E+23
Space diagonal 123527319.21318

Equilateral Triangle

Length = n
Perimeter 213955593
Area 2.2024467361629E+15
Altitude 61763659.606588

Triangular Pyramid

Length = n
Surface area 2.2024467361629E+15
Volume 4.27504724992E+22
Height 33619877.929575