71315920 (number)

71315920 is an even 8-digits composite number following 71315919 and preceding 71315921. In scientific notation, it is written as 7.1315920 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 25754112 positive integers (up to 71315920) that are relatively prime to 71315920.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred fifteen thousand nine hundred twenty

Notation

Scientific notation 7.1315920 × 10^7
Engineering notation 7.1315920 × 10^6

Prime Factorization of 71315920

Prime Factorization 2 × 2 × 2 × 2 × 65 × 47 × 1459

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8914490
Product of the distinct prime numbers

The prime factorization of 71315920 is 2 × 2 × 2 × 2 × 65 × 47 × 1459. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71315920)

Multiplication

n×y
n×2 142631840
n×3 213947760
n×4 285263680
n×5 356579600

Division

n÷y
n÷2 35657960
n÷3 23771973.333333
n÷3 17828980
n÷5 14263184

Exponentiation

ny
n2 5085960445446400
n3 3.6270994825062E+23
n4 2.5866993652645E+31
n5 1.8447284499726E+39

Nth Root

y√n
2√n 8444.8753691218
3√n 414.69502924362
4√n 91.896003009499
5√n 37.208083217715

Divisors of 71315920

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 -71315919
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 71315920 can be divided by 40 positive divisors. The sum of these divisors (counting 71315920) is 1, the average is 0.025.

Base conversion 71315920

Base System Value
2 Binary 100010000000011000111010000
3 Ternary 11222012020001101
4 Quaternary 10100003013100
5 Quinary 121224102140
6 Senary 11024314144
8 Octal 420030720
10 Decimal 71315920
12 Duodecimal 1ba72954
16 Hexadecimal 44031d0
20 Vigesimal 125e9g0
36 Base36 16gjps

Cryptographic Hash Functions

md5 78fe30c42db8572702a63157a8cdac16
sha1 70fb92a381d299ffb47ae277448fcbd14d9adfa3
sha256 6a3c6b8b5fa1579cc8d39d301e46b9b5ddb4d5dbb2e3425ecf8f59c3e0bf5d94
sha512 24c27755dc1909c924dda710f9f87c76336ea510fd3100a5a08393680d055d91d44b5da0c7146117899cb1577645a168a3682a31223017c0599e30b5b12e3945
ripemd-160 4652481aa017c34d59ce3af38895a4f59057e7fa

71315920 as geometric shapes

Circle

Radius = n
Diameter 142631840
Circumference 448091140.71199
Area 1.5978015971863E+16

Sphere

Radius = n
Volume 1.5193158784108E+24
Surface area 6.3912063887451E+16
Circumference 448091140.71199

Square

Length = n
Perimeter 285263680
Area 5085960445446400
Diagonal 100855941.27711

Cube

Length = n
Surface area 30515762672678400
Volume 3.6270994825062E+23
Space diagonal 123522796.82852

Equilateral Triangle

Length = n
Perimeter 213947760
Area 2.2022854741997E+15
Altitude 61761398.414259

Triangular Pyramid

Length = n
Surface area 2.2022854741997E+15
Volume 4.2745777335306E+22
Height 33618647.092372