71209 is an odd 5-digits prime number following 71208
and preceding 71210 . In scientific notation, it is written as 7.1209 × 10^4.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 71208 positive integers (up to 71209) that are relatively prime to 71209.
71209 has 2 divisors, whose sum is 71210
The reverse of 71209 is 90217
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 19
Digital Root 1
Name
seventy-one thousand two hundred nine
Scientific notation
7.1209 × 10^4
Engineering notation
7.1209 × 10^3
Prime Factorization
71209
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71209
Product of the distinct prime numbers
The prime factorization of 71209 is 71209.
Since it has a total of 1 prime factors.
6 , 2 , 12 , 32 , 116 , 364 , 9509 , 1556 , 19638 , 354 , 226623 , 246601 , 7226599 , 679351 , 17953846 , 1687410 , 948519619 , 120853602 , 4570088541 , 7664406036
n×2
142418
n×3
213627
n×4
284836
n×5
356045
n÷2
35604.5
n÷3
23736.333333333
n÷3
17802.25
n÷5
14241.8
n2
5070721681
n3
361081020182329
n4
2.5712218366163E+19
n5
1.8309413576361E+24
2 √n
266.85014521263
3 √n
41.448768250893
4 √n
16.335548512757
5 √n
9.3434437934202
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71210
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35605
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
266.85201891685
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999971914057
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71209 can be divided by 2 positive divisors.
The sum of these divisors (counting 71209) is 71210, the average is 35605.
Base
System
Value
2
Binary
10001011000101001
3
Ternary
10121200101
4
Quaternary
101120221
5
Quinary
4234314
6
Senary
1305401
8
Octal
213051
10
Decimal
71209
12
Duodecimal
35261
16
Hexadecimal
11629
20
Vigesimal
8i09
36
Base36
1iy1
md5
2c6da301188043c9f360963d1bad9b58
sha1
1c7f2f447dfd720f7166b2f5abf423fd59e7a765
sha256
eb063923811c9af23b65597889f93ed3e4e02f7a028b4c8a506c692afc8a92e3
sha512
a30818e87025a7011ebf1ada4e3835ae8fd4ab2ac92468f3c7241ef18c19e67de0d170d9d6d1e53a9a878f38b3c3d217d88011354cd1f55648a270bae8a0b25f
ripemd-160
2c6532be745d66de439f15d4e414f359ef0ee38a
Diameter
142418
Circumference
447419.34253895
Area
15930141981.428
Volume
1.512492640474E+15
Surface area
63720567925.712
Circumference
447419.34253895
Perimeter
284836
Area
5070721681
Diagonal
100704.73356303
Surface area
30424330086
Volume
361081020182329
Space diagonal
123337.60595617
Perimeter
213627
Area
2195686895.6333
Altitude
61668.802978086
Surface area
2195686895.6333
Volume
42553806321447
Height
33568.244521009