71397286 (number)

71397286 is an even 8-digits composite number following 71397285 and preceding 71397287. In scientific notation, it is written as 7.1397286 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 34790784 positive integers (up to 71397286) that are relatively prime to 71397286.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1397286 × 10^7
Engineering notation 7.1397286 × 10^6

Prime Factorization of 71397286

Prime Factorization 2 × 43 × 43 × 43 × 449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38614
Product of the distinct prime numbers

The prime factorization of 71397286 is 2 × 43 × 43 × 43 × 449. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 43, 93, 326, 338, 7217, 3912, 26814, 49002, 310613, 183121, 7855265, 44875, 68469486, 80732596, 348831571, 91633161, 4790724661, 5141291111

Basic calculations (n = 71397286)

Multiplication

n×y
n×2 142794572
n×3 214191858
n×4 285589144
n×5 356986430

Division

n÷y
n÷2 35698643
n÷3 23799095.333333
n÷3 17849321.5
n÷5 14279457.2

Exponentiation

ny
n2 5097572448165796
n3 3.6395283798741E+23
n4 2.5985244864299E+31
n5 1.8552759593564E+39

Nth Root

y√n
2√n 8449.6914736575
3√n 414.85268105312
4√n 91.922203376864
5√n 37.216569660008

Divisors of 71397286

1, 2, 43, 86, 449, 898, 1849, 3698, 19307, 38614, 79507, 159014, 830201, 1660402, 35698643, 71397286

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 -71397285
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 71397286 can be divided by 16 positive divisors. The sum of these divisors (counting 71397286) is 1, the average is 0.0625.

Base conversion 71397286

Base System Value
2 Binary 100010000010110111110100110
3 Ternary 11222100100122221
4 Quaternary 10100112332212
5 Quinary 121234203121
6 Senary 11030142554
8 Octal 420267646
10 Decimal 71397286
12 Duodecimal 1bab1a5a
16 Hexadecimal 4416fa6
20 Vigesimal 1264d46
36 Base36 16iahy

Cryptographic Hash Functions

md5 9d29c6e0c7f7c40f1b0b570090422a9b
sha1 df5a521eaa227b14334908904e8b5fd4101301d3
sha256 b801d2ea86eee950ef5d2ed73f2f3aa0bc268b04d82403d3712814a008de3650
sha512 d91f051f94ee3dd8eebf87fdc69416eb87390a64426c149d1a43bc0ed0db196ca33e0cc14784b5bf9b48b19a72fbadc748368e47b7dec4498d7a1c8bcea6d0a0
ripemd-160 a9e0949d4d9128f1212441c50d348d7d91b6df0f

71397286 as geometric shapes

Circle

Radius = n
Diameter 142794572
Circumference 448602378.3677
Area 1.6014496154299E+16

Sphere

Radius = n
Volume 1.5245220827659E+24
Surface area 6.4057984617198E+16
Circumference 448602378.3677

Square

Length = n
Perimeter 285589144
Area 5097572448165796
Diagonal 100971010.17783

Cube

Length = n
Surface area 30585434688994776
Volume 3.6395283798741E+23
Space diagonal 123663726.87453

Equilateral Triangle

Length = n
Perimeter 214191858
Area 2.2073136188716E+15
Altitude 61831863.437263

Triangular Pyramid

Length = n
Surface area 2.2073136188716E+15
Volume 4.2892253295498E+22
Height 33657003.39261