71285429 is an odd 8-digits composite number following 71285428
and preceding 71285430 . In scientific notation, it is written as 7.1285429 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 69546720 positive integers (up to 71285429) that are relatively prime to 71285429.
71285429 has 4 divisors, whose sum is 73024140
The reverse of 71285429 is 92458217
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million two hundred eighty-five thousand four hundred twenty-nine
Scientific notation
7.1285429 × 10^7
Engineering notation
7.1285429 × 10^6
Prime Factorization
41 × 1738669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71285429
Product of the distinct prime numbers
The prime factorization of 71285429 is 41 × 1738669.
Since it has a total of 2 prime factors.
10 , 10 , 79 , 65 , 392 , 365 , 9122 , 2685 , 52087 , 84529 , 916511 , 447022 , 6629315 , 4571917 , 72096346 , 48321413 , 369924502 , 65655261 , 7319944719 , 7876381782
n×2
142570858
n×3
213856287
n×4
285141716
n×5
356427145
n÷2
35642714.5
n÷3
23761809.666667
n÷3
17821357.25
n÷5
14257085.8
n2
5081612387714041
n3
3.6224491906991E+23
n4
2.5822784458969E+31
n5
1.8407882681321E+39
2 √n
8443.0698800851
3 √n
414.63592010125
4 √n
91.886178939409
5 √n
37.204901022943
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
-71285428
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 71285429 can be divided by 4 positive divisors.
The sum of these divisors (counting 71285429) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111011101010110101
3
Ternary
11222010200020002
4
Quaternary
10033323222311
5
Quinary
121222113204
6
Senary
11023521045
8
Octal
417735265
10
Decimal
71285429
12
Duodecimal
1ba59185
16
Hexadecimal
43fbab5
20
Vigesimal
125adb9
36
Base36
16fw6t
md5
9d961e954e789c094e8d78ce38794c1a
sha1
159051c30e9aca701df85484b3f3c84dbb4a48c7
sha256
7632947bf7123bc956a41d1a6e0dcd6be70e4872cbe0729af7f2a3ab05cf8842
sha512
570004c1f15d035907a5a3096c4d1f90b0fae401f6cffabccc3641ab7cad4b6698f30ba028722ac36b8fe19f03ee95cc52d651263ffc185611b2c1f520393cab
ripemd-160
762eaa2f9f77ead01d23886ff79da36a428c50f0
Diameter
142570858
Circumference
447899560.10879
Area
1.5964356145633E+16
Volume
1.5173679687337E+24
Surface area
6.3857424582533E+16
Circumference
447899560.10879
Perimeter
285141716
Area
5081612387714041
Diagonal
100812820.49138
Surface area
30489674326284246
Volume
3.6224491906991E+23
Space diagonal
123469984.86734
Perimeter
213856287
Area
2.200402709973E+15
Altitude
61734992.433672
Surface area
2.200402709973E+15
Volume
4.2690973120784E+22
Height
33604273.497128