71300981 is an odd 8-digits composite number following 71300980
and preceding 71300982 . In scientific notation, it is written as 7.1300981 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 71131200 positive integers (up to 71300981) that are relatively prime to 71300981.
71300981 has 4 divisors, whose sum is 71470764
The reverse of 71300981 is 18900317
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred thousand nine hundred eighty-one
Scientific notation
7.1300981 × 10^7
Engineering notation
7.1300981 × 10^6
Prime Factorization
421 × 169361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71300981
Product of the distinct prime numbers
The prime factorization of 71300981 is 421 × 169361.
Since it has a total of 2 prime factors.
9 , 8 , 60 , 94 , 61 , 229 , 9647 , 3445 , 48801 , 90029 , 688660 , 942467 , 7736124 , 8586873 , 74754251 , 99535116 , 291331639 , 217653450 , 9489429895 , 2904952179
n×2
142601962
n×3
213902943
n×4
285203924
n×5
356504905
n÷2
35650490.5
n÷3
23766993.666667
n÷3
17825245.25
n÷5
14260196.2
n2
5083829891562361
n3
3.6248205850552E+23
n4
2.5845326366343E+31
n5
1.8427971241854E+39
2 √n
8443.9908218804
3 √n
414.66607095179
4 √n
91.891190121145
5 √n
37.206524244245
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
-71300980
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 71300981 can be divided by 4 positive divisors.
The sum of these divisors (counting 71300981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111111011101110101
3
Ternary
11222011110120002
4
Quaternary
10033333131311
5
Quinary
121223112411
6
Senary
11024121045
8
Octal
417773565
10
Decimal
71300981
12
Duodecimal
1ba66185
16
Hexadecimal
43ff775
20
Vigesimal
125cc91
36
Base36
16g86t
md5
41fc203a858de614779b23da87e554e3
sha1
0d86e20cae293185a38ef25bf755304460a35978
sha256
0f2b55e21a60c1d25a11ba89463185b469d471eb408298e81d7d994097f397af
sha512
741bf01e21f0676294828204afa15f848fbb344748c52e684f88e3af22de26a093e525042f63b36eb3cfe5f076d4ab203176f4d8b3d806e2ae5209c8d2798a40
ripemd-160
1d8dc56b2da3938d94ad8a2dcf5357734980cbc8
Diameter
142601962
Circumference
447997276.20669
Area
1.5971322639433E+16
Volume
1.5183612960787E+24
Surface area
6.388529055773E+16
Circumference
447997276.20669
Perimeter
285203924
Area
5083829891562361
Diagonal
100834814.34071
Surface area
30502979349374166
Volume
3.6248205850552E+23
Space diagonal
123496921.7215
Perimeter
213902943
Area
2.2013629173058E+15
Altitude
61748460.860752
Surface area
2.2013629173058E+15
Volume
4.2718920271285E+22
Height
33611604.780235