71288 is an even 5-digits composite number following 71287
and preceding 71289 . In scientific notation, it is written as 7.1288 × 10^4.
The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors.
There are 28512 positive integers (up to 71288) that are relatively prime to 71288.
71288 has 32 divisors, whose sum is 163200
The reverse of 71288 is 88217
Previous prime number is 19
Is Prime? no
Number parity even
Number length 5
Sum of Digits 26
Digital Root 8
Name
seventy-one thousand two hundred eighty-eight
Scientific notation
7.1288 × 10^4
Engineering notation
7.1288 × 10^3
Prime Factorization
2 × 2 × 2 × 67 × 19 × 7
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17822
Product of the distinct prime numbers
The prime factorization of 71288 is 2 × 2 × 2 × 67 × 19 × 7.
Since it has a total of 6 prime factors.
4 , 7 , 39 , 70 , 242 , 904 , 1878 , 5579 , 6977 , 70798 , 472877 , 958407 , 6260806 , 3127413 , 13092638 , 71178236 , 351728708 , 514638526 , 3601743051 , 5859663672
n×2
142576
n×3
213864
n×4
285152
n×5
356440
n÷2
35644
n÷3
23762.666666667
n÷3
17822
n÷5
14257.6
n2
5081978944
n3
362284114959872
n4
2.5826509987259E+19
n5
1.8411202439717E+24
2 √n
266.99812733426
3 √n
41.464090483259
4 √n
16.340077335627
5 √n
9.3455160166533
1 , 2 , 4 , 7 , 8 , 14 , 19 , 28 , 38 , 56 , 67 , 76 , 133 , 134 , 152 , 266 , 268 , 469 , 532 , 536 , 938 , 1064 , 1273 , 1876 , 2546 , 3752 , 5092 , 8911 , 10184 , 17822 , 35644 , 71288
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71287
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71288 can be divided by 32 positive divisors.
The sum of these divisors (counting 71288) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10001011001111000
3
Ternary
10121210022
4
Quaternary
101121320
5
Quinary
4240123
6
Senary
1310012
8
Octal
213170
10
Decimal
71288
12
Duodecimal
35308
16
Hexadecimal
11678
20
Vigesimal
8i48
36
Base36
1j08
md5
bfbe6b2f89c40bfc99a3c1183b7bdbf4
sha1
7b72e8ab82fc9fb922fb24bc511350f862caa0de
sha256
8dd10e0382ab9179602f0edd7b810ce3a8be78b8350cb068b2b51a0fcdb59624
sha512
e12763c75acfc6285a4d1715bb79e6d7f357b89016a16c62b7baf576fd88506966d86881fa219f63b3e69af7d0340d8174e17f4b42027c342112cbfb76530263
ripemd-160
b931854dcf1d5b57e90aab2bcfa3ef91f26c9fbb
Diameter
142576
Circumference
447915.71417822
Area
15965507716.168
Volume
1.5175321520936E+15
Surface area
63862030864.674
Circumference
447915.71417822
Perimeter
285152
Area
5081978944
Diagonal
100816.45643445
Surface area
30491873664
Volume
362284114959872
Space diagonal
123474.43796997
Perimeter
213864
Area
2200561433.5008
Altitude
61737.218984985
Surface area
2200561433.5008
Volume
42695592400715
Height
33605.485478151