71311087 (number)

71311087 is an odd 8-digits composite number following 71311086 and preceding 71311088. In scientific notation, it is written as 7.1311087 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 68852056 positive integers (up to 71311087) that are relatively prime to 71311087.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eleven thousand eighty-seven

Notation

Scientific notation 7.1311087 × 10^7
Engineering notation 7.1311087 × 10^6

Prime Factorization of 71311087

Prime Factorization 29 × 2459003

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71311087
Product of the distinct prime numbers

The prime factorization of 71311087 is 29 × 2459003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71311087)

Multiplication

n×y
n×2 142622174
n×3 213933261
n×4 285244348
n×5 356555435

Division

n÷y
n÷2 35655543.5
n÷3 23770362.333333
n÷3 17827771.75
n÷5 14262217.4

Exponentiation

ny
n2 5085271129121569
n3 3.6263621190738E+23
n4 2.5859982456677E+31
n5 1.8441034587866E+39

Nth Root

y√n
2√n 8444.5892144023
3√n 414.68566122615
4√n 91.894446047638
5√n 37.207578894021

Divisors of 71311087

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 -71311086
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 71311087 can be divided by 4 positive divisors. The sum of these divisors (counting 71311087) is 1, the average is 0.25.

Base conversion 71311087

Base System Value
2 Binary 100010000000001111011101111
3 Ternary 11222011222102101
4 Quaternary 10100001323233
5 Quinary 121223423322
6 Senary 11024235531
8 Octal 420017357
10 Decimal 71311087
12 Duodecimal 1ba6bba7
16 Hexadecimal 4401eef
20 Vigesimal 125dhe7
36 Base36 16gfzj

Cryptographic Hash Functions

md5 08726e2bfdb4fa9ef6489d527737c1b9
sha1 1eaa99e5d18aaf6732ce72dbe4b3e3bd3c6aef40
sha256 c53a114c0245739623ef742fe9b4e6d7b6a7313a7317bfc9c85a23cc2c7872dd
sha512 36c8110a0fc76d18e5daf6e2dbb8b6a0ff69c58bfe515f1d1c843c54201c0233e143b3b7712a41ea506980cde4a5ad3aa7295ae86b0c9be9773f757ab79b4748
ripemd-160 ee1a06c2f644fce6d00306ad19b8df80e7b804ef

71311087 as geometric shapes

Circle

Radius = n
Diameter 142622174
Circumference 448060774.07741
Area 1.5975850420761E+16

Sphere

Radius = n
Volume 1.5190070123385E+24
Surface area 6.3903401683042E+16
Circumference 448060774.07741

Square

Length = n
Perimeter 285244348
Area 5085271129121569
Diagonal 100849106.38297

Cube

Length = n
Surface area 30511626774729414
Volume 3.6263621190738E+23
Space diagonal 123514425.82696

Equilateral Triangle

Length = n
Perimeter 213933261
Area 2.2019869914754E+15
Altitude 61757212.913482

Triangular Pyramid

Length = n
Surface area 2.2019869914754E+15
Volume 4.2737087423918E+22
Height 33616368.794323