71745 (number)

71745 is an odd 5-digits composite number following 71744 and preceding 71746. In scientific notation, it is written as 7.1745 × 10^4. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 38256 positive integers (up to 71745) that are relatively prime to 71745.

Interesting facts

Basic properties

Name

Name seventy-one thousand seven hundred forty-five

Notation

Scientific notation 7.1745 × 10^4
Engineering notation 7.1745 × 10^3

Prime Factorization of 71745

Prime Factorization 15 × 4783

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71745
Product of the distinct prime numbers

The prime factorization of 71745 is 15 × 4783. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 48, 1, 394, 359, 5185, 8267, 70696, 42158, 152757, 928588, 6636665, 9170860, 65802727, 47482777, 147382676, 36176968, 5621050837, 8587289014

Basic calculations (n = 71745)

Multiplication

n×y
n×2 143490
n×3 215235
n×4 286980
n×5 358725

Division

n÷y
n÷2 35872.5
n÷3 23915
n÷3 17936.25
n÷5 14349

Exponentiation

ny
n2 5147345025
n3 369296268818625
n4 2.6495160806392E+19
n5 1.9008953120546E+24

Nth Root

y√n
2√n 267.85257138956
3√n 41.552505275687
4√n 16.366202106462
5√n 9.3574675123141

Divisors of 71745

1, 15, 4783, 71745

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71745 can be divided by 4 positive divisors. The sum of these divisors (counting 71745) is 1, the average is 0.25.

Base conversion 71745

Base System Value
2 Binary 10001100001000001
3 Ternary 10122102020
4 Quaternary 101201001
5 Quinary 4243440
6 Senary 1312053
8 Octal 214101
10 Decimal 71745
12 Duodecimal 35629
16 Hexadecimal 11841
20 Vigesimal 8j75
36 Base36 1jcx

Cryptographic Hash Functions

md5 b9585b41e3e34c667d018eaf0d42755c
sha1 c211b9e37531d861ee4f1f9dbdbd2a0b2635dcce
sha256 478310467de81e85afa49f6367fcee6c867b5f41faccfcf4059225150bf4c5cf
sha512 012d711e12fc5856826ade4af7623fe5982e8d2bc6f7aa4d129ff7fe0d35f00d5f8274013db36df504a4392fb3607cd8c8c899c6a4e6806b68c5ccbb35ade62f
ripemd-160 5aada7de0931313020f4f3e768af345a2aba8a3a

71745 as geometric shapes

Circle

Radius = n
Diameter 143490
Circumference 450787.1298636
Area 16170861316.032

Sphere

Radius = n
Volume 1.5469045934916E+15
Surface area 64683445264.128
Circumference 450787.1298636

Square

Length = n
Perimeter 286980
Area 5147345025
Diagonal 101462.75203246

Cube

Length = n
Surface area 30884070150
Volume 369296268818625
Space diagonal 124265.98518903

Equilateral Triangle

Length = n
Perimeter 215235
Area 2228865776.8467
Altitude 62132.992594515

Triangular Pyramid

Length = n
Surface area 2228865776.8467
Volume 43521982658090
Height 33820.917344153