71385471 is an odd 8-digits composite number following 71385470
and preceding 71385472 . In scientific notation, it is written as 7.1385471 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 47590308 positive integers (up to 71385471) that are relatively prime to 71385471.
71385471 has 4 divisors, whose sum is 79317200
The reverse of 71385471 is 17458317
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred eighty-five thousand four hundred seventy-one
Scientific notation
7.1385471 × 10^7
Engineering notation
7.1385471 × 10^6
Prime Factorization
9 × 7931719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71385471
Product of the distinct prime numbers
The prime factorization of 71385471 is 9 × 7931719.
Since it has a total of 2 prime factors.
2 , 6 , 89 , 60 , 948 , 796 , 432 , 5876 , 14715 , 93130 , 136725 , 672274 , 6375292 , 7737123 , 21328251 , 87811380 , 496329725 , 803351015 , 843893336 , 5928401975
n×2
142770942
n×3
214156413
n×4
285541884
n×5
356927355
n÷2
35692735.5
n÷3
23795157
n÷3
17846367.75
n÷5
14277094.2
n2
5095885469891841
n3
3.6377218443029E+23
n4
2.5968048722255E+31
n5
1.8537413889891E+39
2 √n
8448.9923067784
3 √n
414.8297961738
4 √n
91.918400262289
5 √n
37.215337840413
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
-71385470
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 71385471 can be divided by 4 positive divisors.
The sum of these divisors (counting 71385471) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100000101111111
3
Ternary
11222022202110100
4
Quaternary
10100110011333
5
Quinary
121233313341
6
Senary
11030012143
8
Octal
420240577
10
Decimal
71385471
12
Duodecimal
1baa7053
16
Hexadecimal
441417f
20
Vigesimal
12633db
36
Base36
16i1dr
md5
69877a47a58f996720d3c6db5bd4c3da
sha1
b9b8dcae78ff470c63f504a34b4ca92b79e8da70
sha256
34c60843fb03452dbf2d2df7b255a29ae29ab6a7d0ed20222014d570abb11167
sha512
900fb33dd8821063a190e5cee670a5ecec26585dd2de141cc807b6a1cb4222cfeebc0bb2506c702ab7f8abb52f7978970cc77fd09880972b398ea5872b8540b8
ripemd-160
d8628a2d44d81d14458876c7fb1b1343558d54f6
Diameter
142770942
Circumference
448528142.53329
Area
1.6009196355747E+16
Volume
1.5237653629153E+24
Surface area
6.4036785422989E+16
Circumference
448528142.53329
Perimeter
285541884
Area
5095885469891841
Diagonal
100954301.24459
Surface area
30575312819351046
Volume
3.6377218443029E+23
Space diagonal
123643262.69423
Perimeter
214156413
Area
2.2065831358512E+15
Altitude
61821631.347117
Surface area
2.2065831358512E+15
Volume
4.2870963069616E+22
Height
33651433.748197