71312845 (number)

71312845 is an odd 8-digits composite number following 71312844 and preceding 71312846. In scientific notation, it is written as 7.1312845 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 57050272 positive integers (up to 71312845) that are relatively prime to 71312845.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twelve thousand eight hundred forty-five

Notation

Scientific notation 7.1312845 × 10^7
Engineering notation 7.1312845 × 10^6

Prime Factorization of 71312845

Prime Factorization 5 × 14262569

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71312845
Product of the distinct prime numbers

The prime factorization of 71312845 is 5 × 14262569. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71312845)

Multiplication

n×y
n×2 142625690
n×3 213938535
n×4 285251380
n×5 356564225

Division

n÷y
n÷2 35656422.5
n÷3 23770948.333333
n÷3 17828211.25
n÷5 14262569

Exponentiation

ny
n2 5085521861994025
n3 3.6266303228849E+23
n4 2.5862532608819E+31
n5 1.8443307792402E+39

Nth Root

y√n
2√n 8444.6933040816
3√n 414.68906888422
4√n 91.895012400465
5√n 37.207762344537

Divisors of 71312845

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 -71312844
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 71312845 can be divided by 4 positive divisors. The sum of these divisors (counting 71312845) is 1, the average is 0.25.

Base conversion 71312845

Base System Value
2 Binary 100010000000010010111001101
3 Ternary 11222012001211111
4 Quaternary 10100002113031
5 Quinary 121224002340
6 Senary 11024252021
8 Octal 420022715
10 Decimal 71312845
12 Duodecimal 1ba71011
16 Hexadecimal 44025cd
20 Vigesimal 125e225
36 Base36 16ghcd

Cryptographic Hash Functions

md5 ecd78746e8f357e0760d8d28deec6616
sha1 b3ebdd5c38f19deb38ce4441db6e7b289f80cb58
sha256 5582cbbb415879cc986cdee0281944498a285ac8948ae49ff917a3bf5b9afd6b
sha512 d2cfc20187dc4a809dcae3f10f3c22e798fe0139d27c6d2de64fe73e3e88bfafd791f25dd8f60ca786f5d0a7172fb20cee79bbafeaff5743c94b748a8242abea
ripemd-160 d993f3aad2db9bf79477fe24075d447f0315e78f

71312845 as geometric shapes

Circle

Radius = n
Diameter 142625690
Circumference 448071819.91718
Area 1.5976638121311E+16

Sphere

Radius = n
Volume 1.5191193572882E+24
Surface area 6.3906552485243E+16
Circumference 448071819.91718

Square

Length = n
Perimeter 285251380
Area 5085521861994025
Diagonal 100851592.57041

Cube

Length = n
Surface area 30513131171964150
Volume 3.6266303228849E+23
Space diagonal 123517470.77228

Equilateral Triangle

Length = n
Perimeter 213938535
Area 2.202095561994E+15
Altitude 61758735.386142

Triangular Pyramid

Length = n
Surface area 2.202095561994E+15
Volume 4.2740248236145E+22
Height 33617197.52347