71287243 (number)

71287243 is an odd 8-digits prime number following 71287242 and preceding 71287244. In scientific notation, it is written as 7.1287243 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 71287242 positive integers (up to 71287243) that are relatively prime to 71287243.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred eighty-seven thousand two hundred forty-three

Notation

Scientific notation 7.1287243 × 10^7
Engineering notation 7.1287243 × 10^6

Prime Factorization of 71287243

Prime Factorization 71287243

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 71287243
Product of the distinct prime numbers

The prime factorization of 71287243 is 71287243. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 4, 89, 62, 95, 95, 5779, 8736, 62130, 91211, 973771, 840502, 4951299, 8734682, 94774069, 14855425, 609967066, 406294588, 5973499054, 2203580478

Basic calculations (n = 71287243)

Multiplication

n×y
n×2 142574486
n×3 213861729
n×4 285148972
n×5 356436215

Division

n÷y
n÷2 35643621.5
n÷3 23762414.333333
n÷3 17821810.75
n÷5 14257448.6

Exponentiation

ny
n2 5081871014541049
n3 3.6227257390824E+23
n4 2.5825413008432E+31
n5 1.8410224927075E+39

Nth Root

y√n
2√n 8443.1773047828
3√n 414.6394371509
4√n 91.886763490629
5√n 37.205090371607

Divisors of 71287243

1, 71287243

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 71287244
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 35643622
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8443.1773640023
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999719445
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71287243 can be divided by 2 positive divisors. The sum of these divisors (counting 71287243) is 71287244, the average is 35643622.

Base conversion 71287243

Base System Value
2 Binary 100001111111100000111001011
3 Ternary 11222010202201021
4 Quaternary 10033330013023
5 Quinary 121222142433
6 Senary 11023533311
8 Octal 417740713
10 Decimal 71287243
12 Duodecimal 1ba5a237
16 Hexadecimal 43fc1cb
20 Vigesimal 125ai23
36 Base36 16fxl7

Cryptographic Hash Functions

md5 33aec028ec268cae2b3c2e31be986c91
sha1 5dcafa6b2a6ec4c2282acadb3d09b3f47f5daa31
sha256 9845a8cdd2be86292f70a6414267ade7a31c35539ad53f78ebf3c9fc6625a1ce
sha512 f9fcc8531c7c75add36ba324d5a4fc7afd32ae7507cb61de58281c4a380355b5513dc08eb29702300cb53cc734742e63fbd8410ada82ea3ed883a3a1a10f778a
ripemd-160 f342d001c009299caf36ec38cdd19fa5016f1246

71287243 as geometric shapes

Circle

Radius = n
Diameter 142574486
Circumference 447910957.80694
Area 1.5965168645773E+16

Sphere

Radius = n
Volume 1.5174838090496E+24
Surface area 6.3860674583092E+16
Circumference 447910957.80694

Square

Length = n
Perimeter 285148972
Area 5081871014541049
Diagonal 100815385.87479

Cube

Length = n
Surface area 30491226087246294
Volume 3.6227257390824E+23
Space diagonal 123473126.80751

Equilateral Triangle

Length = n
Perimeter 213861729
Area 2.2005146986742E+15
Altitude 61736563.403754

Triangular Pyramid

Length = n
Surface area 2.2005146986742E+15
Volume 4.2694232274737E+22
Height 33605128.624929