71188 is an even 5-digits composite number following 71187
and preceding 71189 . In scientific notation, it is written as 7.1188 × 10^4.
The sum of its digits is 25. It has a total of 5 prime factors and 18 positive divisors.
There are 31968 positive integers (up to 71188) that are relatively prime to 71188.
71188 has 18 divisors, whose sum is 137886
The reverse of 71188 is 88117
Previous prime number is 37
Is Prime? no
Number parity even
Number length 5
Sum of Digits 25
Digital Root 7
Name
seventy-one thousand one hundred eighty-eight
Scientific notation
7.1188 × 10^4
Engineering notation
7.1188 × 10^3
Prime Factorization
2 × 2 × 13 × 37 × 37
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
962
Product of the distinct prime numbers
The prime factorization of 71188 is 2 × 2 × 13 × 37 × 37.
Since it has a total of 5 prime factors.
8 , 9 , 59 , 30 , 594 , 702 , 6688 , 4084 , 51429 , 82141 , 481810 , 858465 , 8874287 , 7699739 , 91007635 , 10533386 , 407479931 , 924309865 , 1439066793 , 3930673205
n×2
142376
n×3
213564
n×4
284752
n×5
355940
n÷2
35594
n÷3
23729.333333333
n÷3
17797
n÷5
14237.6
n2
5067731344
n3
360761658916672
n4
2.568190097496E+19
n5
1.8282431666055E+24
2 √n
266.81079438434
3 √n
41.444693345979
4 √n
16.334344014509
5 √n
9.3428926398596
1 , 2 , 4 , 13 , 26 , 37 , 52 , 74 , 148 , 481 , 962 , 1369 , 1924 , 2738 , 5476 , 17797 , 35594 , 71188
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71188 can be divided by 18 positive divisors.
The sum of these divisors (counting 71188) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
10001011000010100
3
Ternary
10121122121
4
Quaternary
101120110
5
Quinary
4234223
6
Senary
1305324
8
Octal
213024
10
Decimal
71188
12
Duodecimal
35244
16
Hexadecimal
11614
20
Vigesimal
8hj8
36
Base36
1ixg
md5
164f7441f18de0245255d25238462f8f
sha1
e6ed9c90a072a8dce6654b512dc33498aef14136
sha256
1ad5380f27b69a4f7d4a54788cd81f61b8a54b5d51025d1ddf59cdd49ddd572a
sha512
4dac3fd90e6e9855192d43cdb495132d334630622920a57fe6fc8555133fb4edb78d844a9e7e63fe222f008e226324805905b20cce1892f7918085fd3c88f96b
ripemd-160
b9933b14c53757f34306401b9f5766652de5dfc0
Diameter
142376
Circumference
447287.3956475
Area
15920747560.677
Volume
1.5111549031326E+15
Surface area
63682990242.709
Circumference
447287.3956475
Perimeter
284752
Area
5067731344
Diagonal
100675.03507822
Surface area
30406388064
Volume
360761658916672
Space diagonal
123301.23288921
Perimeter
213564
Area
2194392041.7293
Altitude
61650.616444607
Surface area
2194392041.7293
Volume
42516169235348
Height
33558.345026072