71355890 is an even 8-digits composite number following 71355889
and preceding 71355891 . In scientific notation, it is written as 7.1355890 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 27301296 positive integers (up to 71355890) that are relatively prime to 71355890.
71355890 has 16 divisors, whose sum is 134025408
The reverse of 71355890 is 09855317
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred fifty-five thousand eight hundred ninety
Scientific notation
7.1355890 × 10^7
Engineering notation
7.1355890 × 10^6
Prime Factorization
2 × 5 × 23 × 310243
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71355890
Product of the distinct prime numbers
The prime factorization of 71355890 is 2 × 5 × 23 × 310243.
Since it has a total of 4 prime factors.
8 , 6 , 23 , 61 , 940 , 542 , 680 , 2807 , 46208 , 62430 , 913244 , 732104 , 8926415 , 6050671 , 36295945 , 52903885 , 276791546 , 548116204 , 6263891913 , 6277154884
n×2
142711780
n×3
214067670
n×4
285423560
n×5
356779450
n÷2
35677945
n÷3
23785296.666667
n÷3
17838972.5
n÷5
14271178
n2
5091663037692100
n3
3.6332014763462E+23
n4
2.59250324894E+31
n5
1.84990376656E+39
2 √n
8447.2415615987
3 √n
414.77248864143
4 √n
91.908876402656
5 √n
37.212253040632
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 310243 , 620486 , 1551215 , 3102430 , 7135589 , 14271178 , 35677945 , 71355890
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
-71355889
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 71355890 can be divided by 16 positive divisors.
The sum of these divisors (counting 71355890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001100110111110010
3
Ternary
11222021020212202
4
Quaternary
10100030313302
5
Quinary
121231342030
6
Senary
11025223202
8
Octal
420146762
10
Decimal
71355890
12
Duodecimal
1ba91b02
16
Hexadecimal
440cdf2
20
Vigesimal
125j9ea
36
Base36
16hek2
md5
e362b3f9e2ed35ec78337a5c38b7756f
sha1
47e68753d45346616862c4c7739b91869ae6e737
sha256
feec4c3587f8e1d7051f17a765c7422a07984e8bf516f5dc3f2e14ed25568de4
sha512
7fe8d9c54ca875320901b2bdabd806408db7840feafaeb3c68175dbf4a4461c8ba377d6166ebbb07a319a4d41e938d4461d4cc7a8797a03b2878ff5ffae101fd
ripemd-160
8d58af7a0b5b4c424c81105d1a47e98134508005
Diameter
142711780
Circumference
448342279.62872
Area
1.5995931193768E+16
Volume
1.5218718756135E+24
Surface area
6.3983724775073E+16
Circumference
448342279.62872
Perimeter
285423560
Area
5091663037692100
Diagonal
100912467.3932
Surface area
30549978226152600
Volume
3.6332014763462E+23
Space diagonal
123592026.8993
Perimeter
214067670
Area
2.2047547690758E+15
Altitude
61796013.449648
Surface area
2.2047547690758E+15
Volume
4.2817690022357E+22
Height
33637489.131068