71398805 is an odd 8-digits composite number following 71398804
and preceding 71398806 . In scientific notation, it is written as 7.1398805 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 57119040 positive integers (up to 71398805) that are relatively prime to 71398805.
71398805 has 4 divisors, whose sum is 85678572
The reverse of 71398805 is 50889317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred ninety-eight thousand eight hundred five
Scientific notation
7.1398805 × 10^7
Engineering notation
7.1398805 × 10^6
Prime Factorization
5 × 14279761
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71398805
Product of the distinct prime numbers
The prime factorization of 71398805 is 5 × 14279761.
Since it has a total of 2 prime factors.
10 , 1 , 84 , 35 , 616 , 129 , 5182 , 5487 , 55532 , 14954 , 611414 , 726998 , 8318742 , 1514560 , 53910751 , 41669034 , 797096835 , 149221910 , 5715297870 , 3417995184
n×2
142797610
n×3
214196415
n×4
285595220
n×5
356994025
n÷2
35699402.5
n÷3
23799601.666667
n÷3
17849701.25
n÷5
14279761
n2
5097789355428025
n3
3.6397606811928E+23
n4
2.5987456312315E+31
n5
1.855473325689E+39
2 √n
8449.7813581181
3 √n
414.85562307323
4 √n
91.922692291502
5 √n
37.216728017535
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398804
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398805 can be divided by 4 positive divisors.
The sum of these divisors (counting 71398805) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111010110010101
3
Ternary
11222100102202012
4
Quaternary
10100113112111
5
Quinary
121234230210
6
Senary
11030154005
8
Octal
420272625
10
Decimal
71398805
12
Duodecimal
1bab2905
16
Hexadecimal
4417595
20
Vigesimal
1264h05
36
Base36
16ibo5
md5
760fc1337045d2bef40e6eaa2116b450
sha1
31d820f8c8e7b9725741505ade072f9e32751246
sha256
49c5e7c383769a30ff1814de2102bfddd844f598b8526bd7b66117b6427ae38f
sha512
60dd01f4a5f50037ba489241088002e7e43b8535dcf714cb76d55205f6da844d5e5f788ee40baf7a796536c42cee6f4a5299f72a852ed7d8f23a095e3728cc6a
ripemd-160
da8df8c12930ba5aaf02f8c17b692f7591aa62a3
Diameter
142797610
Circumference
448611922.52618
Area
1.6015177588561E+16
Volume
1.5246193889147E+24
Surface area
6.4060710354244E+16
Circumference
448611922.52618
Perimeter
285595220
Area
5097789355428025
Diagonal
100973158.36823
Surface area
30586736132568150
Volume
3.6397606811928E+23
Space diagonal
123666357.8597
Perimeter
214196415
Area
2.2074075424713E+15
Altitude
61833178.929851
Surface area
2.2074075424713E+15
Volume
4.2894990992793E+22
Height
33657719.456077