71388926 is an even 8-digits composite number following 71388925
and preceding 71388927 . In scientific notation, it is written as 7.1388926 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 30549624 positive integers (up to 71388926) that are relatively prime to 71388926.
71388926 has 16 divisors, whose sum is 122563584
The reverse of 71388926 is 62988317
Previous prime number is 743
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred eighty-eight thousand nine hundred twenty-six
Scientific notation
7.1388926 × 10^7
Engineering notation
7.1388926 × 10^6
Prime Factorization
2 × 7 × 743 × 6863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71388926
Product of the distinct prime numbers
The prime factorization of 71388926 is 2 × 7 × 743 × 6863.
Since it has a total of 4 prime factors.
4 , 2 , 48 , 57 , 806 , 861 , 3193 , 1577 , 96471 , 31878 , 371421 , 72844 , 9987130 , 60291 , 41395272 , 43353908 , 778687573 , 40743748 , 571587909 , 3008889625
n×2
142777852
n×3
214166778
n×4
285555704
n×5
356944630
n÷2
35694463
n÷3
23796308.666667
n÷3
17847231.5
n÷5
14277785.2
n2
5096378755433476
n3
3.6382500583961E+23
n4
2.5973076418834E+31
n5
1.8541900304565E+39
2 √n
8449.1967665572
3 √n
414.8364885432
4 √n
91.919512436463
5 √n
37.215698071988
1 , 2 , 7 , 14 , 743 , 1486 , 5201 , 6863 , 10402 , 13726 , 48041 , 96082 , 5099209 , 10198418 , 35694463 , 71388926
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
-71388925
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 71388926 can be divided by 16 positive divisors.
The sum of these divisors (counting 71388926) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100111011111110
3
Ternary
11222022221012022
4
Quaternary
10100110323332
5
Quinary
121233421201
6
Senary
11030040142
8
Octal
420247376
10
Decimal
71388926
12
Duodecimal
1baa9052
16
Hexadecimal
4414efe
20
Vigesimal
1263c66
36
Base36
16i41q
md5
417b5bd9cde5baef77f8c3472bbfe7de
sha1
910394e6d018c66c9a8d66d72d9d272c9b995a65
sha256
8ef1bd4990bee5f0f7ad1c58225b828381fb0bae2e933434414cfd473df92cbf
sha512
9b52a6319e94dfb9d65f4718b6dcbbeca3073fdc0189e3f38b0dc9f95307e302b0596593cef89eaeda2b769dff41e93e67516903ebbe12c9798272c6c5262103
ripemd-160
c2213db7c99537cf9dd2b90bbbae03113f7a61ea
Diameter
142777852
Circumference
448549850.93853
Area
1.6010746057981E+16
Volume
1.5239866207173E+24
Surface area
6.4042984231924E+16
Circumference
448549850.93853
Perimeter
285555704
Area
5096378755433476
Diagonal
100959187.35245
Surface area
30578272532600856
Volume
3.6382500583961E+23
Space diagonal
123649246.92977
Perimeter
214166778
Area
2.2067967347564E+15
Altitude
61824623.464887
Surface area
2.2067967347564E+15
Volume
4.2877188132404E+22
Height
33653062.450816