71293521 is an odd 8-digits composite number following 71293520
and preceding 71293522 . In scientific notation, it is written as 7.1293521 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 41990400 positive integers (up to 71293521) that are relatively prime to 71293521.
71293521 has 32 divisors, whose sum is 106839040
The reverse of 71293521 is 12539217
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million two hundred ninety-three thousand five hundred twenty-one
Scientific notation
7.1293521 × 10^7
Engineering notation
7.1293521 × 10^6
Prime Factorization
3 × 109 × 13 × 31 × 541
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71293521
Product of the distinct prime numbers
The prime factorization of 71293521 is 3 × 109 × 13 × 31 × 541.
Since it has a total of 5 prime factors.
4 , 7 , 45 , 99 , 215 , 406 , 8309 , 2258 , 76741 , 46273 , 196797 , 123674 , 3253068 , 1105006 , 49467363 , 39584623 , 353138608 , 216579545 , 2876722415 , 9616266806
n×2
142587042
n×3
213880563
n×4
285174084
n×5
356467605
n÷2
35646760.5
n÷3
23764507
n÷3
17823380.25
n÷5
14258704.2
n2
5082766136577441
n3
3.6236829429617E+23
n4
2.5834511599138E+31
n5
1.8418332952179E+39
2 √n
8443.5490760698
3 √n
414.65160870674
4 √n
91.888786454441
5 √n
37.205745651065
1 , 3 , 13 , 31 , 39 , 93 , 109 , 327 , 403 , 541 , 1209 , 1417 , 1623 , 3379 , 4251 , 7033 , 10137 , 16771 , 21099 , 43927 , 50313 , 58969 , 131781 , 176907 , 218023 , 654069 , 766597 , 1828039 , 2299791 , 5484117 , 23764507 , 71293521
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71293520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71293521 can be divided by 32 positive divisors.
The sum of these divisors (counting 71293521) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001111111101101001010001
3
Ternary
11222011002022210
4
Quaternary
10033331221101
5
Quinary
121222343041
6
Senary
11024022333
8
Octal
417755121
10
Decimal
71293521
12
Duodecimal
1ba619a9
16
Hexadecimal
43fda51
20
Vigesimal
125bdg1
36
Base36
16g2fl
md5
d9d168f1a706774e31b6700c7470959c
sha1
172c71ab47576d1065852cc5989731baef3a31e4
sha256
2b9dfef5c34ce9a8815ff0d745929cc86b75bd6df056737acced9852895e18ce
sha512
09a17ffa08f3060b3300d43863f64d0d0fd2710703b15202ffb01854a5115dddd30d46fa2dcc28d8e30f20e7a9657b89fd9c98bf373a6c54a4f297d7c05df0a9
ripemd-160
30b812621361392b1698893d16d88feb073fac29
Diameter
142587042
Circumference
447950403.6443
Area
1.5967980754587E+16
Volume
1.517884761673E+24
Surface area
6.3871923018347E+16
Circumference
447950403.6443
Perimeter
285174084
Area
5082766136577441
Diagonal
100824264.30753
Surface area
30496596819464646
Volume
3.6236829429617E+23
Space diagonal
123484000.62248
Perimeter
213880563
Area
2.2009022978857E+15
Altitude
61742000.311239
Surface area
2.2009022978857E+15
Volume
4.2705513030638E+22
Height
33608088.10251