71393131 is an odd 8-digits composite number following 71393130
and preceding 71393132 . In scientific notation, it is written as 7.1393131 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 71374000 positive integers (up to 71393131) that are relatively prime to 71393131.
71393131 has 4 divisors, whose sum is 71412264
The reverse of 71393131 is 13139317
Previous prime number is 5081
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred ninety-three thousand one hundred thirty-one
Scientific notation
7.1393131 × 10^7
Engineering notation
7.1393131 × 10^6
Prime Factorization
5081 × 14051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71393131
Product of the distinct prime numbers
The prime factorization of 71393131 is 5081 × 14051.
Since it has a total of 2 prime factors.
9 , 8 , 31 , 43 , 562 , 94 , 4728 , 3184 , 21202 , 59826 , 842226 , 666401 , 622685 , 9323328 , 70031174 , 1491555 , 460139659 , 700501150 , 83235747 , 1219399401
n×2
142786262
n×3
214179393
n×4
285572524
n×5
356965655
n÷2
35696565.5
n÷3
23797710.333333
n÷3
17848282.75
n÷5
14278626.2
n2
5096979153983161
n3
3.6388930044459E+23
n4
2.5979196496139E+31
n5
1.8547361787236E+39
2 √n
8449.445603115
3 √n
414.84463337874
4 √n
91.920865983274
5 √n
37.216136482627
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
-71393130
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 71393131 can be divided by 4 positive divisors.
The sum of these divisors (counting 71393131) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010101111101101011
3
Ternary
11222100010222001
4
Quaternary
10100111331223
5
Quinary
121234040011
6
Senary
11030111431
8
Octal
420257553
10
Decimal
71393131
12
Duodecimal
1baab577
16
Hexadecimal
4415f6b
20
Vigesimal
12642gb
36
Base36
16i7aj
md5
7978a0a6ea255aca358ec6e1b9ff0382
sha1
c86f5a8cef3427e6a34b4d90fb9c081f4cd9a428
sha256
36c92bc73a1f56e7091b17d2ec121fd014ae32778a682d5ac8a83dabbff9c78e
sha512
120d6928fb2f38d94d29407b37d1596aefd36ceb6054cb659a89d214d1668d371ae0937329a7131cdc8b636084281b394d1d99d6fcd7aa2d431b7467ca0fcfb1
ripemd-160
48a9e5097b641b261d6d426db8178c98ab9ac241
Diameter
142786262
Circumference
448576271.73275
Area
1.6012632265654E+16
Volume
1.5242559373289E+24
Surface area
6.4050529062615E+16
Circumference
448576271.73275
Perimeter
285572524
Area
5096979153983161
Diagonal
100965134.12048
Surface area
30581874923898966
Volume
3.6388930044459E+23
Space diagonal
123656530.20342
Perimeter
214179393
Area
2.2070567149546E+15
Altitude
61828265.10171
Surface area
2.2070567149546E+15
Volume
4.2884765324266E+22
Height
33655044.706826