71389616 is an even 8-digits composite number following 71389615
and preceding 71389617 . In scientific notation, it is written as 7.1389616 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 34934976 positive integers (up to 71389616) that are relatively prime to 71389616.
71389616 has 20 divisors, whose sum is 141261792
The reverse of 71389616 is 61698317
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred eighty-nine thousand six hundred sixteen
Scientific notation
7.1389616 × 10^7
Engineering notation
7.1389616 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 47 × 94933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8923702
Product of the distinct prime numbers
The prime factorization of 71389616 is 2 × 2 × 2 × 2 × 47 × 94933.
Since it has a total of 6 prime factors.
5 , 9 , 15 , 79 , 161 , 409 , 7070 , 9378 , 93019 , 95809 , 607789 , 815917 , 4587544 , 1338479 , 190984 , 71877186 , 109565335 , 967210867 , 4270000170 , 9140344019
n×2
142779232
n×3
214168848
n×4
285558464
n×5
356948080
n÷2
35694808
n÷3
23796538.666667
n÷3
17847404
n÷5
14277923.2
n2
5096477272627456
n3
3.638355554456E+23
n4
2.5974080590408E+31
n5
1.8542796393023E+39
2 √n
8449.2375987423
3 √n
414.8378250542
4 √n
91.919734544559
5 √n
37.215770012368
1 , 2 , 4 , 8 , 16 , 47 , 94 , 188 , 376 , 752 , 94933 , 189866 , 379732 , 759464 , 1518928 , 4461851 , 8923702 , 17847404 , 35694808 , 71389616
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71389615
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71389616 can be divided by 20 positive divisors.
The sum of these divisors (counting 71389616) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010000010101000110110000
3
Ternary
11222022222010212
4
Quaternary
10100111012300
5
Quinary
121233431431
6
Senary
11030043252
8
Octal
420250660
10
Decimal
71389616
12
Duodecimal
1baa9528
16
Hexadecimal
44151b0
20
Vigesimal
1263e0g
36
Base36
16i4kw
md5
c567cd7852f89838e3657d938d653d5c
sha1
c950c71ad759354d170658c0126d39fbb4dc661a
sha256
cb0f888e5155beacc54133d2dceb78b0d89e384f13015b73ae44c6217b38f342
sha512
c263d39899cb6566e98038f780f4f8dacef36c4b45ca83d435047a877c8d872a6eb643ff6e6825312c4c93608bbd72150bfdb37039b8ffce6bed43a6104d5128
ripemd-160
911b20493a11c38c845cae256a18f3a9336d483f
Diameter
142779232
Circumference
448554186.33639
Area
1.6011055558874E+16
Volume
1.5240308108036E+24
Surface area
6.4044222235495E+16
Circumference
448554186.33639
Perimeter
285558464
Area
5096477272627456
Diagonal
100960163.15981
Surface area
30578863635764736
Volume
3.638355554456E+23
Space diagonal
123650442.04483
Perimeter
214168848
Area
2.2068393939527E+15
Altitude
61825221.022416
Surface area
2.2068393939527E+15
Volume
4.2878431415393E+22
Height
33653387.719936