71323291 is an odd 8-digits composite number following 71323290
and preceding 71323292 . In scientific notation, it is written as 7.1323291 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 65836872 positive integers (up to 71323291) that are relatively prime to 71323291.
71323291 has 4 divisors, whose sum is 76809712
The reverse of 71323291 is 19232317
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred twenty-three thousand two hundred ninety-one
Scientific notation
7.1323291 × 10^7
Engineering notation
7.1323291 × 10^6
Prime Factorization
13 × 5486407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71323291
Product of the distinct prime numbers
The prime factorization of 71323291 is 13 × 5486407.
Since it has a total of 2 prime factors.
4 , 9 , 57 , 40 , 562 , 706 , 4976 , 638 , 25725 , 49918 , 809216 , 95965 , 2330839 , 4564357 , 23336888 , 30524636 , 460968919 , 760924483 , 9695793202 , 9902621946
n×2
142646582
n×3
213969873
n×4
285293164
n×5
356616455
n÷2
35661645.5
n÷3
23774430.333333
n÷3
17830822.75
n÷5
14264658.2
n2
5087011839070681
n3
3.6282242571848E+23
n4
2.5877689450845E+31
n5
1.8456819751103E+39
2 √n
8445.3117763644
3 √n
414.70931596368
4 √n
91.898377441413
5 √n
37.208852329137
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
-71323290
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 71323291 can be divided by 4 positive divisors.
The sum of these divisors (counting 71323291) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000100111010011011
3
Ternary
11222012121011101
4
Quaternary
10100010322123
5
Quinary
121224321131
6
Senary
11024412231
8
Octal
420047233
10
Decimal
71323291
12
Duodecimal
1ba77077
16
Hexadecimal
4404e9b
20
Vigesimal
125f84b
36
Base36
16gpej
md5
16cdea3f88bcf7866ce05c349823ca90
sha1
cd7110886759901d28ca7e1fd14c2636d53a5323
sha256
5c07e85b1d35f8a908863859006ee4425deebef91bf445b046138e402773beb1
sha512
2e1a6d031703133b008c505333315cd147f0372d7a1a0374b78fd61d803bbafdefcaa568e4e4420fd82c91998188ed7cd0183a39abce99847b77cbeb2252e016
ripemd-160
9afeca65d5e28c04aea2468bbb2bf9ca908b58e0
Diameter
142646582
Circumference
448137454.07089
Area
1.5981319022349E+16
Volume
1.5197870229264E+24
Surface area
6.3925276089395E+16
Circumference
448137454.07089
Perimeter
285293164
Area
5087011839070681
Diagonal
100866365.44528
Surface area
30522071034424086
Volume
3.6282242571848E+23
Space diagonal
123535563.77502
Perimeter
213969873
Area
2.2027407409937E+15
Altitude
61767781.88751
Surface area
2.2027407409937E+15
Volume
4.2759032932015E+22
Height
33622121.815094