71293989 is an odd 8-digits composite number following 71293988
and preceding 71293990 . In scientific notation, it is written as 7.1293989 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 43873200 positive integers (up to 71293989) that are relatively prime to 71293989.
71293989 has 8 divisors, whose sum is 102370912
The reverse of 71293989 is 98939217
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-one million two hundred ninety-three thousand nine hundred eighty-nine
Scientific notation
7.1293989 × 10^7
Engineering notation
7.1293989 × 10^6
Prime Factorization
3 × 13 × 1828051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71293989
Product of the distinct prime numbers
The prime factorization of 71293989 is 3 × 13 × 1828051.
Since it has a total of 3 prime factors.
4 , 2 , 21 , 19 , 968 , 9 , 2211 , 1888 , 80826 , 70810 , 375149 , 90102 , 769017 , 5314445 , 64038037 , 47318939 , 415961548 , 882854774 , 2782390241 , 6114267005
n×2
142587978
n×3
213881967
n×4
285175956
n×5
356469945
n÷2
35646994.5
n÷3
23764663
n÷3
17823497.25
n÷5
14258797.8
n2
5082832867532121
n3
3.6237543054667E+23
n4
2.5835189959265E+31
n5
1.8418937487687E+39
2 √n
8443.5767894892
3 √n
414.65251601933
4 √n
91.888937253018
5 √n
37.205794497701
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71293988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71293989 can be divided by 8 positive divisors.
The sum of these divisors (counting 71293989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111101110000100101
3
Ternary
11222011002222010
4
Quaternary
10033331300211
5
Quinary
121222401424
6
Senary
11024024433
8
Octal
417756045
10
Decimal
71293989
12
Duodecimal
1ba62119
16
Hexadecimal
43fdc25
20
Vigesimal
125bej9
36
Base36
16g2sl
md5
110482edc3591bd4aff7e45da125b55d
sha1
b419e31b168783c18634f40bdd275029aa342de4
sha256
5060227346d4ecc8ac70e81162a2ee78b03f7012cea23470beba1a166a77fa59
sha512
92a0827ac22b350441adafc8d9ade90296767539959bb53a0e5fcd8e1c746f0971f68d3a32837c602581430846ace2211c8431801e57ed735a0a29befdfd8bc8
ripemd-160
c403915ba645c1e2432c190824f5187ac647c2b1
Diameter
142587978
Circumference
447953344.17502
Area
1.5968190396064E+16
Volume
1.5179146539292E+24
Surface area
6.3872761584255E+16
Circumference
447953344.17502
Perimeter
285175956
Area
5082832867532121
Diagonal
100824926.15948
Surface area
30496997205192726
Volume
3.6237543054667E+23
Space diagonal
123484811.22226
Perimeter
213881967
Area
2.2009311932367E+15
Altitude
61742405.611128
Surface area
2.2009311932367E+15
Volume
4.2706354045825E+22
Height
33608308.719826