71389286 (number)

71389286 is an even 8-digits composite number following 71389285 and preceding 71389287. In scientific notation, it is written as 7.1389286 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 34064448 positive integers (up to 71389286) that are relatively prime to 71389286.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1389286 × 10^7
Engineering notation 7.1389286 × 10^6

Prime Factorization of 71389286

Prime Factorization 2 × 23 × 509 × 3049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71389286
Product of the distinct prime numbers

The prime factorization of 71389286 is 2 × 23 × 509 × 3049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 65, 6, 936, 797, 1516, 1538, 13637, 15030, 850801, 582166, 8825651, 8757706, 38128926, 28912034, 147485917, 573817597, 9719264006, 4953316867

Basic calculations (n = 71389286)

Multiplication

n×y
n×2 142778572
n×3 214167858
n×4 285557144
n×5 356946430

Division

n÷y
n÷2 35694643
n÷3 23796428.666667
n÷3 17847321.5
n÷5 14277857.2

Exponentiation

ny
n2 5096430155589796
n3 3.6383050995642E+23
n4 2.5973600330805E+31
n5 1.8542367824655E+39

Nth Root

y√n
2√n 8449.2180703305
3√n 414.83718585436
4√n 91.919628319149
5√n 37.215735606169

Divisors of 71389286

1, 2, 23, 46, 509, 1018, 3049, 6098, 11707, 23414, 70127, 140254, 1551941, 3103882, 35694643, 71389286

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 -71389285
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 71389286 can be divided by 16 positive divisors. The sum of these divisors (counting 71389286) is 1, the average is 0.0625.

Base conversion 71389286

Base System Value
2 Binary 100010000010101000001100110
3 Ternary 11222022221200122
4 Quaternary 10100111001212
5 Quinary 121233424121
6 Senary 11030041542
8 Octal 420250146
10 Decimal 71389286
12 Duodecimal 1baa92b2
16 Hexadecimal 4415066
20 Vigesimal 1263d46
36 Base36 16i4bq

Cryptographic Hash Functions

md5 206a5afe80aab0803e4c16f3ac4d0eaa
sha1 b18ff02b1c7e5e4e34844d4c534c2fef4b03e441
sha256 5ce6307823986e0169e7f4507b95f4c97e022469233edbabdd7ec9ba94120094
sha512 16c2dc4feff4b07e08c7861b48ef727adb5d67fbd50a52385be4916ed02615e4acb36b62467a5d7b955a82bf15341e4317bdf41768f78654b9625bd3beb3a7c9
ripemd-160 bdb8baccf2409cf44746b2665c62b26bc11dc535

71389286 as geometric shapes

Circle

Radius = n
Diameter 142778572
Circumference 448552112.88524
Area 1.6010907536334E+16

Sphere

Radius = n
Volume 1.5240096763079E+24
Surface area 6.4043630145338E+16
Circumference 448552112.88524

Square

Length = n
Perimeter 285557144
Area 5096430155589796
Diagonal 100959696.46933

Cube

Length = n
Surface area 30578580933538776
Volume 3.6383050995642E+23
Space diagonal 123649870.46807

Equilateral Triangle

Length = n
Perimeter 214167858
Area 2.2068189916769E+15
Altitude 61824935.234033

Triangular Pyramid

Length = n
Surface area 2.2068189916769E+15
Volume 4.2877836798791E+22
Height 33653232.156444