71299239 is an odd 8-digits composite number following 71299238
and preceding 71299240 . In scientific notation, it is written as 7.1299239 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 42879200 positive integers (up to 71299239) that are relatively prime to 71299239.
71299239 has 16 divisors, whose sum is 104505984
The reverse of 71299239 is 93299217
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million two hundred ninety-nine thousand two hundred thirty-nine
Scientific notation
7.1299239 × 10^7
Engineering notation
7.1299239 × 10^6
Prime Factorization
3 × 11 × 131 × 16493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71299239
Product of the distinct prime numbers
The prime factorization of 71299239 is 3 × 11 × 131 × 16493.
Since it has a total of 4 prime factors.
4 , 10 , 65 , 87 , 551 , 512 , 5151 , 6393 , 31036 , 93696 , 566976 , 489798 , 6737971 , 1238294 , 16100826 , 21966660 , 730053536 , 21342108 , 8851480850 , 4072561459
n×2
142598478
n×3
213897717
n×4
285196956
n×5
356496195
n÷2
35649619.5
n÷3
23766413
n÷3
17824809.75
n÷5
14259847.8
n2
5083581481979121
n3
3.624554910596E+23
n4
2.5842800683921E+31
n5
1.8425720223922E+39
2 √n
8443.8876709724
3 √n
414.66269393337
4 √n
91.890628852851
5 √n
37.206342439177
1 , 3 , 11 , 33 , 131 , 393 , 1441 , 4323 , 16493 , 49479 , 181423 , 544269 , 2160583 , 6481749 , 23766413 , 71299239
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71299238
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71299239 can be divided by 16 positive divisors.
The sum of these divisors (counting 71299239) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111111000010100111
3
Ternary
11222011101011120
4
Quaternary
10033333002213
5
Quinary
121223033424
6
Senary
11024105023
8
Octal
417770247
10
Decimal
71299239
12
Duodecimal
1ba65173
16
Hexadecimal
43ff0a7
20
Vigesimal
125c81j
36
Base36
16g6uf
md5
6fe37cee4231e477cfb42eaa70f6760a
sha1
b0addca36f7310abacbd163ac914af1532215f6c
sha256
32a9014ae443ff2597b214b8930d1b9956821f4c10b253f9c2f7dec26e58bc59
sha512
322a0f38af0eac0725804edb1cf77b34e076d0dbadea4c756b93490caaebcfa636b9b5c453a98b6d8166eef1adf3618a2e7c94f69f345761815c4a3c3935c7f6
ripemd-160
8101e57a0330a0b3eceeb366cf7bae9c95ad7bc6
Diameter
142598478
Circumference
447986330.89789
Area
1.5970542237711E+16
Volume
1.5182500106215E+24
Surface area
6.3882168950843E+16
Circumference
447986330.89789
Perimeter
285196956
Area
5083581481979121
Diagonal
100832350.78068
Surface area
30501488891874726
Volume
3.624554910596E+23
Space diagonal
123493904.489
Perimeter
213897717
Area
2.201255352801E+15
Altitude
61746952.244498
Surface area
2.201255352801E+15
Volume
4.2715789267758E+22
Height
33610783.59356