71287660 (number)

71287660 is an even 8-digits composite number following 71287659 and preceding 71287661. In scientific notation, it is written as 7.1287660 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 28515056 positive integers (up to 71287660) that are relatively prime to 71287660.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred eighty-seven thousand six hundred sixty

Notation

Scientific notation 7.1287660 × 10^7
Engineering notation 7.1287660 × 10^6

Prime Factorization of 71287660

Prime Factorization 2 × 2 × 5 × 3564383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35643830
Product of the distinct prime numbers

The prime factorization of 71287660 is 2 × 2 × 5 × 3564383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 2, 4, 977, 32, 7487, 8615, 93069, 11359, 985775, 87334, 4392906, 4218889, 73729133, 32768026, 248475848, 130923767, 8894176346, 2790342836

Basic calculations (n = 71287660)

Multiplication

n×y
n×2 142575320
n×3 213862980
n×4 285150640
n×5 356438300

Division

n÷y
n÷2 35643830
n÷3 23762553.333333
n÷3 17821915
n÷5 14257532

Exponentiation

ny
n2 5081930468275600
n3 3.6227893136607E+23
n4 2.5826017284388E+31
n5 1.8410763393236E+39

Nth Root

y√n
2√n 8443.2019992418
3√n 414.64024563734
4√n 91.886897864939
5√n 37.205133898291

Divisors of 71287660

1, 2, 4, 5, 10, 20, 3564383, 7128766, 14257532, 17821915, 35643830, 71287660

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71287659
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71287660 can be divided by 12 positive divisors. The sum of these divisors (counting 71287660) is 1, the average is 0.083333333333333.

Base conversion 71287660

Base System Value
2 Binary 100001111111100001101101100
3 Ternary 11222010210021201
4 Quaternary 10033330031230
5 Quinary 121222201120
6 Senary 11023535244
8 Octal 417741554
10 Decimal 71287660
12 Duodecimal 1ba5a524
16 Hexadecimal 43fc36c
20 Vigesimal 125aj30
36 Base36 16fxws

Cryptographic Hash Functions

md5 9f4f83fe20a9d741a9e8282196fa916c
sha1 35d9b90dc12f898415a82a91dd662cab804785db
sha256 37a66a5c15501a44ae70bf727b5b03b73c6db2552ea0890a37982870302b596a
sha512 d893f7a939febdf0057bef1851bf933b3f975c8a2ce69bcb547f17962a340be2b915e150eba0d9c58f821d284b55d0c0595175823be4e22646038e01315273b1
ripemd-160 0985e75416d0870a0c9ad72d108fc612a01ff312

71287660 as geometric shapes

Circle

Radius = n
Diameter 142575320
Circumference 447913577.89521
Area 1.5965355425189E+16

Sphere

Radius = n
Volume 1.5175104391067E+24
Surface area 6.3861421700755E+16
Circumference 447913577.89521

Square

Length = n
Perimeter 285150640
Area 5081930468275600
Diagonal 100815975.60184

Cube

Length = n
Surface area 30491582809653600
Volume 3.6227893136607E+23
Space diagonal 123473849.0727

Equilateral Triangle

Length = n
Perimeter 213862980
Area 2.2005404428964E+15
Altitude 61736924.536348

Triangular Pyramid

Length = n
Surface area 2.2005404428964E+15
Volume 4.2694981508328E+22
Height 33605325.200614