71309986 (number)

71309986 is an even 8-digits composite number following 71309985 and preceding 71309987. In scientific notation, it is written as 7.1309986 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 31907400 positive integers (up to 71309986) that are relatively prime to 71309986.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred nine thousand nine hundred eighty-six

Notation

Scientific notation 7.1309986 × 10^7
Engineering notation 7.1309986 × 10^6

Prime Factorization of 71309986

Prime Factorization 2 × 11 × 71 × 71 × 643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1004366
Product of the distinct prime numbers

The prime factorization of 71309986 is 2 × 11 × 71 × 71 × 643. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 3, 92, 972, 945, 6974, 4044, 81018, 46601, 220813, 262103, 3659650, 1399010, 70168246, 93235286, 880947347, 409515639, 519637999, 1506021358

Basic calculations (n = 71309986)

Multiplication

n×y
n×2 142619972
n×3 213929958
n×4 285239944
n×5 356549930

Division

n÷y
n÷2 35654993
n÷3 23769995.333333
n÷3 17827496.5
n÷5 14261997.2

Exponentiation

ny
n2 5085114103320196
n3 3.6261941551617E+23
n4 2.5858385443786E+31
n5 1.843961103979E+39

Nth Root

y√n
2√n 8444.5240244788
3√n 414.68352705001
4√n 91.894091346935
5√n 37.207464000814

Divisors of 71309986

1, 2, 11, 22, 71, 142, 643, 781, 1286, 1562, 5041, 7073, 10082, 14146, 45653, 55451, 91306, 110902, 502183, 1004366, 3241363, 6482726, 35654993, 71309986

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71309985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71309986 can be divided by 24 positive divisors. The sum of these divisors (counting 71309986) is 1, the average is 0.041666666666667.

Base conversion 71309986

Base System Value
2 Binary 100010000000001101010100010
3 Ternary 11222011220220121
4 Quaternary 10100001222202
5 Quinary 121223404421
6 Senary 11024230454
8 Octal 420015242
10 Decimal 71309986
12 Duodecimal 1ba6b42a
16 Hexadecimal 4401aa2
20 Vigesimal 125dej6
36 Base36 16gf4y

Cryptographic Hash Functions

md5 45592c505e3ad3cafa36d9b91f0d375e
sha1 d2256fa6ad097c1e5ecef3623ab7394a0e6e410d
sha256 c9597c19b76e1be11f7a758c383237b92f9d69021201d09dc0a3b8d80c955108
sha512 e4d46b4cd1e31d8a9efb3914a8d9be1e188e14afa1d2aa63b7c8e0bf0cc65ca1c0069c63e0ed9cec35ed345498ae566c65836251f0bcb706212709a43434435f
ripemd-160 6af6744f4ae78029f9a94f6bae4178a10f486746

71309986 as geometric shapes

Circle

Radius = n
Diameter 142619972
Circumference 448053856.29038
Area 1.5975357109657E+16

Sphere

Radius = n
Volume 1.5189366557795E+24
Surface area 6.3901428438626E+16
Circumference 448053856.29038

Square

Length = n
Perimeter 285239944
Area 5085114103320196
Diagonal 100847549.33384

Cube

Length = n
Surface area 30510684619921176
Volume 3.6261941551617E+23
Space diagonal 123512518.83903

Equilateral Triangle

Length = n
Perimeter 213929958
Area 2.2019189973089E+15
Altitude 61756259.419513

Triangular Pyramid

Length = n
Surface area 2.2019189973089E+15
Volume 4.2735107950231E+22
Height 33615849.777945