71223905 is an odd 8-digits composite number following 71223904
and preceding 71223906 . In scientific notation, it is written as 7.1223905 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 55783680 positive integers (up to 71223905) that are relatively prime to 71223905.
71223905 has 16 divisors, whose sum is 87275664
The reverse of 71223905 is 50932217
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million two hundred twenty-three thousand nine hundred five
Scientific notation
7.1223905 × 10^7
Engineering notation
7.1223905 × 10^6
Prime Factorization
5 × 61 × 293 × 797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71223905
Product of the distinct prime numbers
The prime factorization of 71223905 is 5 × 61 × 293 × 797.
Since it has a total of 4 prime factors.
1 , 1 , 45 , 78 , 162 , 984 , 458 , 8760 , 56447 , 22540 , 783943 , 901374 , 912936 , 1001305 , 96271232 , 96644379 , 605162121 , 664929584 , 1543591781 , 5160061283
n×2
142447810
n×3
213671715
n×4
284895620
n×5
356119525
n÷2
35611952.5
n÷3
23741301.666667
n÷3
17805976.25
n÷5
14244781
n2
5072844643449025
n3
3.6130780496477E+23
n4
2.5733752776569E+31
n5
1.8328583630519E+39
2 √n
8439.425632115
3 √n
414.51659977086
4 √n
91.866346569976
5 √n
37.19847675085
1 , 5 , 61 , 293 , 305 , 797 , 1465 , 3985 , 17873 , 48617 , 89365 , 233521 , 243085 , 1167605 , 14244781 , 71223905
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
-71223904
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 71223905 can be divided by 16 positive divisors.
The sum of these divisors (counting 71223905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111101100101001100001
3
Ternary
11222000112211102
4
Quaternary
10033230221201
5
Quinary
121213131110
6
Senary
11022324145
8
Octal
417545141
10
Decimal
71223905
12
Duodecimal
1ba29655
16
Hexadecimal
43eca61
20
Vigesimal
1252jf5
36
Base36
16ekpt
md5
21beb6693c040d94d2bfecf8871de22b
sha1
c2150e6acf4f5c2ba4a500528838cb79aab1fd2d
sha256
ea03a91076f1ae8666f8bccc6f674712e03a2fcb82faa7bcf43647b2a5d6af9f
sha512
9fba588516e12426d7d363fd40ab22706e03e9710ac986c71b4dc65dd0ed550ec05082cac62e50fc961deb3c3fa74fa9635a8c7091044615393644c612973079
ripemd-160
2a6b9f5a8fc91bdfd2841806a2f3db9872e6bc97
Diameter
142447810
Circumference
447512993.41595
Area
1.5936811464662E+16
Volume
1.5134425943493E+24
Surface area
6.3747245858647E+16
Circumference
447512993.41595
Perimeter
284895620
Area
5072844643449025
Diagonal
100725812.41617
Surface area
30437067860694150
Volume
3.6130780496477E+23
Space diagonal
123363422.17346
Perimeter
213671715
Area
2.1966061653393E+15
Altitude
61681711.086729
Surface area
2.1966061653393E+15
Volume
4.2580533164369E+22
Height
33575270.805391