71205 (number)

71205 is an odd 5-digits composite number following 71204 and preceding 71206. In scientific notation, it is written as 7.1205 × 10^4. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 36800 positive integers (up to 71205) that are relatively prime to 71205.

Interesting facts

Basic properties

Name

Name seventy-one thousand two hundred five

Notation

Scientific notation 7.1205 × 10^4
Engineering notation 7.1205 × 10^3

Prime Factorization of 71205

Prime Factorization 3 × 5 × 47 × 101

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71205
Product of the distinct prime numbers

The prime factorization of 71205 is 3 × 5 × 47 × 101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71205)

Multiplication

n×y
n×2 142410
n×3 213615
n×4 284820
n×5 356025

Division

n÷y
n÷2 35602.5
n÷3 23735
n÷3 17801.25
n÷5 14241

Exponentiation

ny
n2 5070152025
n3 361020174940125
n4 2.5706441556612E+19
n5 1.8304271710385E+24

Nth Root

y√n
2√n 266.84265026416
3√n 41.4479921403
4√n 16.335319105061
5√n 9.3433388218156

Divisors of 71205

1, 3, 5, 15, 47, 101, 141, 235, 303, 505, 705, 1515, 4747, 14241, 23735, 71205

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 -71204
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 71205 can be divided by 16 positive divisors. The sum of these divisors (counting 71205) is 1, the average is 0.0625.

Base conversion 71205

Base System Value
2 Binary 10001011000100101
3 Ternary 10121200020
4 Quaternary 101120211
5 Quinary 4234310
6 Senary 1305353
8 Octal 213045
10 Decimal 71205
12 Duodecimal 35259
16 Hexadecimal 11625
20 Vigesimal 8i05
36 Base36 1ixx

Cryptographic Hash Functions

md5 81081dfe132949daea41ab323c81147c
sha1 1deeb2027d3c36cda6965c6cf95ff43ce994dfa0
sha256 8fef735a7e6027440c075bbbb45e2e5042fc92d16fc5e6d6f07a9ee25c6592ab
sha512 8e02431c576b07afee869d0b663ef868e4d8ffa01c7f6085643f752e0016a63ec7766031c54dce10c67723c128c4e8e43db8de8f28836a247ab87984202fc4cf
ripemd-160 aa56081d6a58a854fcf03c5c393dbdda242e3c86

71205 as geometric shapes

Circle

Radius = n
Diameter 142410
Circumference 447394.20979772
Area 15928352354.323

Sphere

Radius = n
Volume 1.5122377725195E+15
Surface area 63713409417.294
Circumference 447394.20979772

Square

Length = n
Perimeter 284820
Area 5070152025
Diagonal 100699.07670878

Cube

Length = n
Surface area 30420912150
Volume 361020174940125
Space diagonal 123330.67775294

Equilateral Triangle

Length = n
Perimeter 213615
Area 2195440227.3496
Altitude 61665.338876471

Triangular Pyramid

Length = n
Surface area 2195440227.3496
Volume 42546635640886
Height 33566.358902925