71318520 (number)

71318520 is an even 8-digits composite number following 71318519 and preceding 71318521. In scientific notation, it is written as 7.1318520 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 128 positive divisors. There are 14999040 positive integers (up to 71318520) that are relatively prime to 71318520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1318520 × 10^7
Engineering notation 7.1318520 × 10^6

Prime Factorization of 71318520

Prime Factorization 2 × 2 × 2 × 15 × 3 × 91 × 7 × 311

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 17829630
Product of the distinct prime numbers

The prime factorization of 71318520 is 2 × 2 × 2 × 15 × 3 × 91 × 7 × 311. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71318520)

Multiplication

n×y
n×2 142637040
n×3 213955560
n×4 285274080
n×5 356592600

Division

n÷y
n÷2 35659260
n÷3 23772840
n÷3 17829630
n÷5 14263704

Exponentiation

ny
n2 5086331294990400
n3 3.627496201884E+23
n4 2.5870766042399E+31
n5 1.8450647454101E+39

Nth Root

y√n
2√n 8445.0293072316
3√n 414.70006876342
4√n 91.896840572631
5√n 37.208354516481

Divisors of 71318520

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71318519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71318520 can be divided by 128 positive divisors. The sum of these divisors (counting 71318520) is 1, the average is 0.0078125.

Base conversion 71318520

Base System Value
2 Binary 100010000000011101111111000
3 Ternary 11222012100121200
4 Quaternary 10100003233320
5 Quinary 121224143040
6 Senary 11024334200
8 Octal 420035770
10 Decimal 71318520
12 Duodecimal 1ba74360
16 Hexadecimal 4403bf8
20 Vigesimal 125eg60
36 Base36 16glq0

Cryptographic Hash Functions

md5 d956e8a34123068ed4ec103fb829f1e7
sha1 838713264f126da1f75d7e8cd5cb2a7b13adaeaa
sha256 e4750c4302bb2619369a4e303da62fc79803d7f04c5a5e5d2ad2b1c9f857dc17
sha512 549fef2d11da0ab79126f3eb2b814c61f836a3ab01071028f2f3005d7f6d0a60ece645a1ae86d457234cba5b15b7c5dc23f6d561ebd032acb7760b1057fe62cb
ripemd-160 a3ee49eca51ce954e2b019ba7fd1d9c582dbd0aa

71318520 as geometric shapes

Circle

Radius = n
Diameter 142637040
Circumference 448107476.99379
Area 1.5979181030066E+16

Sphere

Radius = n
Volume 1.5194820558351E+24
Surface area 6.3916724120263E+16
Circumference 448107476.99379

Square

Length = n
Perimeter 285274080
Area 5086331294990400
Diagonal 100859618.23238

Cube

Length = n
Surface area 30517987769942400
Volume 3.627496201884E+23
Space diagonal 123527300.16062

Equilateral Triangle

Length = n
Perimeter 213955560
Area 2.2024460567627E+15
Altitude 61763650.080309

Triangular Pyramid

Length = n
Surface area 2.2024460567627E+15
Volume 4.275045271801E+22
Height 33619872.744126