71291370 is an even 8-digits composite number following 71291369
and preceding 71291371 . In scientific notation, it is written as 7.1291370 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 17892608 positive integers (up to 71291370) that are relatively prime to 71291370.
71291370 has 16 divisors, whose sum is 120776832
The reverse of 71291370 is 07319217
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million two hundred ninety-one thousand three hundred seventy
Scientific notation
7.1291370 × 10^7
Engineering notation
7.1291370 × 10^6
Prime Factorization
2 × 15 × 17 × 139787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71291370
Product of the distinct prime numbers
The prime factorization of 71291370 is 2 × 15 × 17 × 139787.
Since it has a total of 4 prime factors.
1 , 9 , 94 , 54 , 937 , 127 , 7745 , 6504 , 56211 , 33333 , 903837 , 784231 , 5163037 , 7533612 , 65735342 , 16805688 , 186820570 , 481241867 , 8769542799 , 8924391149
n×2
142582740
n×3
213874110
n×4
285165480
n×5
356456850
n÷2
35645685
n÷3
23763790
n÷3
17822842.5
n÷5
14258274
n2
5082459436476900
n3
3.6233549619587E+23
n4
2.5831393923433E+31
n5
1.8415554618112E+39
2 √n
8443.4216997613
3 √n
414.64743850741
4 √n
91.888093351431
5 √n
37.205521141113
1 , 2 , 15 , 17 , 30 , 34 , 255 , 510 , 139787 , 279574 , 2096805 , 2376379 , 4193610 , 4752758 , 35645685 , 71291370
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
-71291369
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 71291370 can be divided by 16 positive divisors.
The sum of these divisors (counting 71291370) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111101000111101010
3
Ternary
11222010222101010
4
Quaternary
10033331013222
5
Quinary
121222310440
6
Senary
11024004350
8
Octal
417750752
10
Decimal
71291370
12
Duodecimal
1ba606b6
16
Hexadecimal
43fd1ea
20
Vigesimal
125b88a
36
Base36
16g0ru
md5
eb85709dabe7eee3ba2776b2e3cedb92
sha1
564233de2de12333c73e8ca1efeddfe30f00b318
sha256
2c73ebcae38fb2086c6379daf8f082931591b72b4db13f342a1ea5b4fc205307
sha512
32dc4c9fa3dafefaeb834f07a8705d23a2668b0f9b5b20b5b0eb3eeb89bd04a4c87687d83225ad476390824ca916476c8a63346ba77365bdfd0ec63a4d1ed38a
ripemd-160
bdbec341bc2eab19b902fe1d6f169a7aa0eeb971
Diameter
142582740
Circumference
447936888.5127
Area
1.5967017227804E+16
Volume
1.5177473773117E+24
Surface area
6.3868068911216E+16
Circumference
447936888.5127
Perimeter
285165480
Area
5082459436476900
Diagonal
100821222.33416
Surface area
30494756618861400
Volume
3.6233549619587E+23
Space diagonal
123480274.98119
Perimeter
213874110
Area
2.2007694928465E+15
Altitude
61740137.490596
Surface area
2.2007694928465E+15
Volume
4.2701647737448E+22
Height
33607074.111386