71293691 is an odd 8-digits composite number following 71293690
and preceding 71293692 . In scientific notation, it is written as 7.1293691 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 60981480 positive integers (up to 71293691) that are relatively prime to 71293691.
71293691 has 8 divisors, whose sum is 81648384
The reverse of 71293691 is 19639217
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million two hundred ninety-three thousand six hundred ninety-one
Scientific notation
7.1293691 × 10^7
Engineering notation
7.1293691 × 10^6
Prime Factorization
7 × 491 × 20743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71293691
Product of the distinct prime numbers
The prime factorization of 71293691 is 7 × 491 × 20743.
Since it has a total of 3 prime factors.
10 , 9 , 82 , 85 , 915 , 975 , 6184 , 395 , 63118 , 53516 , 3450 , 283316 , 7851347 , 169848 , 81183994 , 8358357 , 663160028 , 602440312 , 1654981554 , 7692195754
n×2
142587382
n×3
213881073
n×4
285174764
n×5
356468455
n÷2
35646845.5
n÷3
23764563.666667
n÷3
17823422.75
n÷5
14258738.2
n2
5082790376403481
n3
3.6237088651308E+23
n4
2.583475801046E+31
n5
1.8418552546575E+39
2 √n
8443.5591429207
3 √n
414.65193828656
4 √n
91.888841231788
5 √n
37.205763394531
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
-71293690
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 71293691 can be divided by 8 positive divisors.
The sum of these divisors (counting 71293691) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111101101011111011
3
Ternary
11222011002120002
4
Quaternary
10033331223323
5
Quinary
121222344231
6
Senary
11024023215
8
Octal
417755373
10
Decimal
71293691
12
Duodecimal
1ba61b0b
16
Hexadecimal
43fdafb
20
Vigesimal
125be4b
36
Base36
16g2kb
md5
1116c0b6897c9e5ecea19ced0d802ed2
sha1
de4b74b999d2feb357a2e209afae63e8af265730
sha256
7efb09d89a3a5b4410bab6f4a0822aa04ecb56739aa541e716bb4107e9320d63
sha512
f20d7324d67dedadec3154c5c2609fa093ce6b8582ed040d5e5adc175514951c6bd2429b6cfa66ade6540289e4550c34c6a09378205623ed2309f990334448c0
ripemd-160
2ce83573317cd4c083e0fb4e4dd86c0770f4153c
Diameter
142587382
Circumference
447951471.7858
Area
1.5968056906246E+16
Volume
1.5178956199258E+24
Surface area
6.3872227624984E+16
Circumference
447951471.7858
Perimeter
285174764
Area
5082790376403481
Diagonal
100824504.72384
Surface area
30496742258420886
Volume
3.6237088651308E+23
Space diagonal
123484295.07112
Perimeter
213881073
Area
2.2009127940382E+15
Altitude
61742147.535558
Surface area
2.2009127940382E+15
Volume
4.270581852633E+22
Height
33608168.241279