71284788 is an even 8-digits composite number following 71284787
and preceding 71284789 . In scientific notation, it is written as 7.1284788 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 23312640 positive integers (up to 71284788) that are relatively prime to 71284788.
71284788 has 24 divisors, whose sum is 141228360
The reverse of 71284788 is 88748217
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million two hundred eighty-four thousand seven hundred eighty-eight
Scientific notation
7.1284788 × 10^7
Engineering notation
7.1284788 × 10^6
Prime Factorization
2 × 2 × 9 × 53 × 37361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35642394
Product of the distinct prime numbers
The prime factorization of 71284788 is 2 × 2 × 9 × 53 × 37361.
Since it has a total of 5 prime factors.
10 , 9 , 35 , 100 , 284 , 899 , 6765 , 3731 , 58874 , 28955 , 510833 , 114250 , 6861950 , 4043001 , 32362539 , 24204456 , 77895863 , 921694113 , 8585553406 , 1023465441
n×2
142569576
n×3
213854364
n×4
285139152
n×5
356423940
n÷2
35642394
n÷3
23761596
n÷3
17821197
n÷5
14256957.6
n2
5081521000204944
n3
3.6223514721716E+23
n4
2.5821855675524E+31
n5
1.8407055075963E+39
2 √n
8443.0319198733
3 √n
414.63467729271
4 √n
91.885972378124
5 √n
37.20483411326
1 , 2 , 4 , 9 , 18 , 36 , 53 , 106 , 212 , 477 , 954 , 1908 , 37361 , 74722 , 149444 , 336249 , 672498 , 1344996 , 1980133 , 3960266 , 7920532 , 17821197 , 35642394 , 71284788
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71284787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71284788 can be divided by 24 positive divisors.
The sum of these divisors (counting 71284788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001111111011100000110100
3
Ternary
11222010122100100
4
Quaternary
10033323200310
5
Quinary
121222103123
6
Senary
11023514100
8
Octal
417734064
10
Decimal
71284788
12
Duodecimal
1ba58930
16
Hexadecimal
43fb834
20
Vigesimal
125abj8
36
Base36
16fvp0
md5
ece1dbdd02f4edcf496c51d52e3207aa
sha1
2fd633693afdad613db91c10dbf339289d919537
sha256
a4993f569318bc9cd3c5d4fd60323f4b4c7d720d391a575f0f3a240c03f441ab
sha512
8f3eac582c2fb0c344c35083705303f7e3c28178ee07f73fbc3a3a44c263acfdb5360224bc0473c1c0d557296fbb4064c7a3418a74c6c6b6b1a72fdd91d414d6
ripemd-160
726c196240fbe8e47d5e3ebc4a0780ab903d02b1
Diameter
142569576
Circumference
447895532.58701
Area
1.5964069043306E+16
Volume
1.5173270364926E+24
Surface area
6.3856276173224E+16
Circumference
447895532.58701
Perimeter
285139152
Area
5081521000204944
Diagonal
100811913.98049
Surface area
30489126001229664
Volume
3.6223514721716E+23
Space diagonal
123468874.62278
Perimeter
213854364
Area
2.2003631380208E+15
Altitude
61734437.311388
Surface area
2.2003631380208E+15
Volume
4.2689821496893E+22
Height
33603971.32683