71389243 is an odd 8-digits composite number following 71389242
and preceding 71389244 . In scientific notation, it is written as 7.1389243 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 69458472 positive integers (up to 71389243) that are relatively prime to 71389243.
71389243 has 6 divisors, whose sum is 73372236
The reverse of 71389243 is 34298317
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred eighty-nine thousand two hundred forty-three
Scientific notation
7.1389243 × 10^7
Engineering notation
7.1389243 × 10^6
Prime Factorization
37 × 37 × 52147
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1929439
Product of the distinct prime numbers
The prime factorization of 71389243 is 37 × 37 × 52147.
Since it has a total of 3 prime factors.
1 , 2 , 1 , 34 , 699 , 603 , 8440 , 9770 , 59161 , 3614 , 534416 , 757757 , 9464650 , 8236599 , 24384631 , 95353550 , 673151219 , 694821249 , 5507825666 , 9003633128
n×2
142778486
n×3
214167729
n×4
285556972
n×5
356946215
n÷2
35694621.5
n÷3
23796414.333333
n÷3
17847310.75
n÷5
14277848.6
n2
5096424016113049
n3
3.6382985251733E+23
n4
2.5973537752014E+31
n5
1.8542311981482E+39
2 √n
8449.215525716
3 √n
414.83710256454
4 √n
91.919614477629
5 √n
37.215731122927
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71389242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71389243 can be divided by 6 positive divisors.
The sum of these divisors (counting 71389243) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010000010101000000111011
3
Ternary
11222022221122001
4
Quaternary
10100111000323
5
Quinary
121233423433
6
Senary
11030041431
8
Octal
420250073
10
Decimal
71389243
12
Duodecimal
1baa9277
16
Hexadecimal
441503b
20
Vigesimal
1263d23
36
Base36
16i4aj
md5
0a55de6f7127439ec9c9a4adbb583fcb
sha1
ba0cecc5222a650e55412f510afe7647ee6d176e
sha256
e5a67234af06bdbe34a5ff36ca38c46b544991947c763b7a300184cf2baf443f
sha512
1cba2bbac5fe50a95bfb5697872d6c6c8cf3de389043448ec5a39ebbed0c938ceca35305b1a5f8396c16263d044d8b2b4ee64caa13b22ca53e6719dfc142f4b4
ripemd-160
25b35b67127b8b67b543141ce69a7facba3ce375
Diameter
142778486
Circumference
448551842.70827
Area
1.6010888248599E+16
Volume
1.5240069224335E+24
Surface area
6.4043552994397E+16
Circumference
448551842.70827
Perimeter
285556972
Area
5096424016113049
Diagonal
100959635.65815
Surface area
30578544096678294
Volume
3.6382985251733E+23
Space diagonal
123649795.98988
Perimeter
214167729
Area
2.2068163332055E+15
Altitude
61824897.99494
Surface area
2.2068163332055E+15
Volume
4.2877759318851E+22
Height
33653211.88605