71308912 (number)

71308912 is an even 8-digits composite number following 71308911 and preceding 71308913. In scientific notation, it is written as 7.1308912 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 34245120 positive integers (up to 71308912) that are relatively prime to 71308912.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eight thousand nine hundred twelve

Notation

Scientific notation 7.1308912 × 10^7
Engineering notation 7.1308912 × 10^6

Prime Factorization of 71308912

Prime Factorization 2 × 2 × 2 × 2 × 29 × 491 × 313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8913614
Product of the distinct prime numbers

The prime factorization of 71308912 is 2 × 2 × 2 × 2 × 29 × 491 × 313. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71308912)

Multiplication

n×y
n×2 142617824
n×3 213926736
n×4 285235648
n×5 356544560

Division

n÷y
n÷2 35654456
n÷3 23769637.333333
n÷3 17827228
n÷5 14261782.4

Exponentiation

ny
n2 5084960930623744
n3 3.6260303152529E+23
n4 2.585682766597E+31
n5 1.8438222486318E+39

Nth Root

y√n
2√n 8444.4604327334
3√n 414.68144518944
4√n 91.893745340656
5√n 37.207351923784

Divisors of 71308912

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71308911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71308912 can be divided by 40 positive divisors. The sum of these divisors (counting 71308912) is 1, the average is 0.025.

Base conversion 71308912

Base System Value
2 Binary 100010000000001011001110000
3 Ternary 11222011212102211
4 Quaternary 10100001121300
5 Quinary 121223341122
6 Senary 11024221504
8 Octal 420013160
10 Decimal 71308912
12 Duodecimal 1ba6a894
16 Hexadecimal 4401670
20 Vigesimal 125dc5c
36 Base36 16geb4

Cryptographic Hash Functions

md5 6c3f48ac30a69b1492c98bab45e13f69
sha1 588961aeb943a5dc614d32e9371916057ad92190
sha256 98004159e26384c27ba728c35890c4638726a85bc896e5ab393dd3cef58d7375
sha512 98aebc2c6d41a9f4e4ca6e2e7aa35b3339c467dd9035aa1225b096f124f89f05e1749357a19d8ac1be34bd4d4b71f24a85f2dad6c9587bd09dc30ca5709ba072
ripemd-160 efa24798a666d66dae8c8332b1187cfc1899e32a

71308912 as geometric shapes

Circle

Radius = n
Diameter 142617824
Circumference 448047108.14936
Area 1.5974875903439E+16

Sphere

Radius = n
Volume 1.518868026679E+24
Surface area 6.3899503613755E+16
Circumference 448047108.14936

Square

Length = n
Perimeter 285235648
Area 5084960930623744
Diagonal 100846030.46847

Cube

Length = n
Surface area 30509765583742464
Volume 3.6260303152529E+23
Space diagonal 123510658.61646

Equilateral Triangle

Length = n
Perimeter 213926736
Area 2.2018526715858E+15
Altitude 61755329.308229

Triangular Pyramid

Length = n
Surface area 2.2018526715858E+15
Volume 4.2733177078388E+22
Height 33615343.48949