71293947 is an odd 8-digits composite number following 71293946
and preceding 71293948 . In scientific notation, it is written as 7.1293947 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 45027720 positive integers (up to 71293947) that are relatively prime to 71293947.
71293947 has 4 divisors, whose sum is 72544776
The reverse of 71293947 is 74939217
Previous prime number is 57
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million two hundred ninety-three thousand nine hundred forty-seven
Scientific notation
7.1293947 × 10^7
Engineering notation
7.1293947 × 10^6
Prime Factorization
57 × 1250771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71293947
Product of the distinct prime numbers
The prime factorization of 71293947 is 57 × 1250771.
Since it has a total of 2 prime factors.
6 , 6 , 12 , 32 , 962 , 599 , 3991 , 4905 , 81690 , 54379 , 66090 , 934997 , 4843415 , 6413161 , 49978078 , 13160350 , 351442549 , 422853673 , 6828683772 , 458640869
n×2
142587894
n×3
213881841
n×4
285175788
n×5
356469735
n÷2
35646973.5
n÷3
23764649
n÷3
17823486.75
n÷5
14258789.4
n2
5082826878838809
n3
3.6237479011011E+23
n4
2.5835129080246E+31
n5
1.8418883233852E+39
2 √n
8443.5743023911
3 √n
414.652434594
4 √n
91.888923719843
5 √n
37.205790114039
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
-71293946
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 71293947 can be divided by 4 positive divisors.
The sum of these divisors (counting 71293947) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111101101111111011
3
Ternary
11222011002220120
4
Quaternary
10033331233323
5
Quinary
121222401242
6
Senary
11024024323
8
Octal
417755773
10
Decimal
71293947
12
Duodecimal
1ba620a3
16
Hexadecimal
43fdbfb
20
Vigesimal
125beh7
36
Base36
16g2rf
md5
98bb380695453d0679e384d6d7eaa10f
sha1
790502228ae7dd97b714916305a1959362030f30
sha256
ae00dce71f2f90fb040d9befa7367ca8bf45baa125f4ea1b56ee7fe10b0daba1
sha512
9d8ad48ad4c5ee2f5e650553cd1b0981f36f1f78d2ab309f020d974f9202449896b05005923a638e570e683093ba0bc2e6639388b64e414de77a492f8dab53cb
ripemd-160
78e2737f60bd776d889353f84e734953a9c629e0
Diameter
142587894
Circumference
447953080.28124
Area
1.5968171582029E+16
Volume
1.5179119712748E+24
Surface area
6.3872686328115E+16
Circumference
447953080.28124
Perimeter
285175788
Area
5082826878838809
Diagonal
100824866.76251
Surface area
30496961273032854
Volume
3.6237479011011E+23
Space diagonal
123484738.47612
Perimeter
213881841
Area
2.2009286000564E+15
Altitude
61742369.238061
Surface area
2.2009286000564E+15
Volume
4.2706278569652E+22
Height
33608288.920836