71393287 (number)

71393287 is an odd 8-digits composite number following 71393286 and preceding 71393288. In scientific notation, it is written as 7.1393287 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 59213952 positive integers (up to 71393287) that are relatively prime to 71393287.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1393287 × 10^7
Engineering notation 7.1393287 × 10^6

Prime Factorization of 71393287

Prime Factorization 7 × 43 × 113 × 2099

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71393287
Product of the distinct prime numbers

The prime factorization of 71393287 is 7 × 43 × 113 × 2099. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 51, 58, 114, 574, 6498, 550, 64252, 94681, 637431, 561569, 9264463, 9193348, 31791451, 20937270, 695942658, 594206033, 3158111329, 3693664835

Basic calculations (n = 71393287)

Multiplication

n×y
n×2 142786574
n×3 214179861
n×4 285573148
n×5 356966435

Division

n÷y
n÷2 35696643.5
n÷3 23797762.333333
n÷3 17848321.75
n÷5 14278657.4

Exponentiation

ny
n2 5097001428664369
n3 3.6389168583605E+23
n4 2.5979423563807E+31
n5 1.8547564425854E+39

Nth Root

y√n
2√n 8449.4548344849
3√n 414.84493553533
4√n 91.92091619694
5√n 37.216152746691

Divisors of 71393287

1, 7, 43, 113, 301, 791, 2099, 4859, 14693, 34013, 90257, 237187, 631799, 1660309, 10199041, 71393287

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71393286
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71393287 can be divided by 16 positive divisors. The sum of these divisors (counting 71393287) is 1, the average is 0.0625.

Base conversion 71393287

Base System Value
2 Binary 100010000010110000000000111
3 Ternary 11222100011011211
4 Quaternary 10100112000013
5 Quinary 121234041122
6 Senary 11030112251
8 Octal 420260007
10 Decimal 71393287
12 Duodecimal 1baab687
16 Hexadecimal 4416007
20 Vigesimal 1264347
36 Base36 16i7ev

Cryptographic Hash Functions

md5 a7ac823078bff269e19f2ce6db3b0009
sha1 6ae1f00f3c9be71ed05eb7c287117657eebbc110
sha256 e962b00f2664e1969eb0ae52ede74b4404a34ffcc57d077b8adddfb427ac14d1
sha512 48b3abbec074d241e2dce60935990fa49df7e1994471942f4046170f9c6778ddde6b4e4aaa0fb39ab7824df2fbfa200fa83dcd5ed86e71fd4fc201753e948cae
ripemd-160 eeaeeb65e921d931fc80d2bc7cee8cbd2f9f255e

71393287 as geometric shapes

Circle

Radius = n
Diameter 142786574
Circumference 448577251.90966
Area 1.6012702243629E+16

Sphere

Radius = n
Volume 1.5242659292332E+24
Surface area 6.4050808974515E+16
Circumference 448577251.90966

Square

Length = n
Perimeter 285573148
Area 5097001428664369
Diagonal 100965354.73779

Cube

Length = n
Surface area 30582008571986214
Volume 3.6389168583605E+23
Space diagonal 123656800.40335

Equilateral Triangle

Length = n
Perimeter 214179861
Area 2.2070663601745E+15
Altitude 61828400.201673

Triangular Pyramid

Length = n
Surface area 2.2070663601745E+15
Volume 4.2885046445345E+22
Height 33655118.245932