71243886 (number)

71243886 is an even 8-digits composite number following 71243885 and preceding 71243887. In scientific notation, it is written as 7.1243886 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 20355384 positive integers (up to 71243886) that are relatively prime to 71243886.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred forty-three thousand eight hundred eighty-six

Notation

Scientific notation 7.1243886 × 10^7
Engineering notation 7.1243886 × 10^6

Prime Factorization of 71243886

Prime Factorization 2 × 3 × 7 × 1696283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71243886
Product of the distinct prime numbers

The prime factorization of 71243886 is 2 × 3 × 7 × 1696283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71243886)

Multiplication

n×y
n×2 142487772
n×3 213731658
n×4 284975544
n×5 356219430

Division

n÷y
n÷2 35621943
n÷3 23747962
n÷3 17810971.5
n÷5 14248777.2

Exponentiation

ny
n2 5075691292380996
n3 3.6161197180558E+23
n4 2.5762642095552E+31
n5 1.8354307365143E+39

Nth Root

y√n
2√n 8440.6093381935
3√n 414.55535867626
4√n 91.872788888732
5√n 37.200563632699

Divisors of 71243886

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 -71243885
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 71243886 can be divided by 16 positive divisors. The sum of these divisors (counting 71243886) is 1, the average is 0.0625.

Base conversion 71243886

Base System Value
2 Binary 100001111110001100001101110
3 Ternary 11222001120020110
4 Quaternary 10033301201232
5 Quinary 121214301021
6 Senary 11023000450
8 Octal 417614156
10 Decimal 71243886
12 Duodecimal 1ba39126
16 Hexadecimal 43f186e
20 Vigesimal 12559e6
36 Base36 16f04u

Cryptographic Hash Functions

md5 c7e7268b4ce81f355c937ece51ea040e
sha1 cae6a62f98baeb22db44c0977c039ac2139c64ce
sha256 7c43b2d816bc7d3850489118600ffd54c86a428cc26795b291cdc50a40268745
sha512 d1fc7c894499269050cb467f73e42825764bcc186672a74a487574a7602d0d8dad55d255bbaa0b8de7903b4bded6a05c0af009b9bfb43d8e321a90bf8accf606
ripemd-160 b89fe53cfc0fb3767deadb0e7ed036430f5a6631

71243886 as geometric shapes

Circle

Radius = n
Diameter 142487772
Circumference 447638537.74158
Area 1.5945754476034E+16

Sphere

Radius = n
Volume 1.5147166854327E+24
Surface area 6.3783017904135E+16
Circumference 447638537.74158

Square

Length = n
Perimeter 284975544
Area 5075691292380996
Diagonal 100754069.81736

Cube

Length = n
Surface area 30454147754285976
Volume 3.6161197180558E+23
Space diagonal 123398030.28065

Equilateral Triangle

Length = n
Perimeter 213731658
Area 2.1978388004847E+15
Altitude 61699015.140323

Triangular Pyramid

Length = n
Surface area 2.1978388004847E+15
Volume 4.2616379570328E+22
Height 33584689.939121