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.
71205 has 16 divisors, whose sum is 117504
The reverse of 71205 is 50217
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 15
Digital Root 6
Name
seventy-one thousand two hundred five
Scientific notation
7.1205 × 10^4
Engineering notation
7.1205 × 10^3
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.
10 , 6 , 40 , 16 , 116 , 113 , 3473 , 9591 , 75705 , 68223 , 622348 , 581043 , 9090904 , 5746319 , 26204267 , 62419201 , 786256632 , 255308566 , 1477836167 , 1141354470
n×2
142410
n×3
213615
n×4
284820
n×5
356025
n÷2
35602.5
n÷3
23735
n÷3
17801.25
n÷5
14241
n2
5070152025
n3
361020174940125
n4
2.5706441556612E+19
n5
1.8304271710385E+24
2 √n
266.84265026416
3 √n
41.4479921403
4 √n
16.335319105061
5 √n
9.3433388218156
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
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
md5
81081dfe132949daea41ab323c81147c
sha1
1deeb2027d3c36cda6965c6cf95ff43ce994dfa0
sha256
8fef735a7e6027440c075bbbb45e2e5042fc92d16fc5e6d6f07a9ee25c6592ab
sha512
8e02431c576b07afee869d0b663ef868e4d8ffa01c7f6085643f752e0016a63ec7766031c54dce10c67723c128c4e8e43db8de8f28836a247ab87984202fc4cf
ripemd-160
aa56081d6a58a854fcf03c5c393dbdda242e3c86
Diameter
142410
Circumference
447394.20979772
Area
15928352354.323
Volume
1.5122377725195E+15
Surface area
63713409417.294
Circumference
447394.20979772
Perimeter
284820
Area
5070152025
Diagonal
100699.07670878
Surface area
30420912150
Volume
361020174940125
Space diagonal
123330.67775294
Perimeter
213615
Area
2195440227.3496
Altitude
61665.338876471
Surface area
2195440227.3496
Volume
42546635640886
Height
33566.358902925