71781314 is an even 8-digits composite number following 71781313
and preceding 71781315 . In scientific notation, it is written as 7.1781314 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 31928600 positive integers (up to 71781314) that are relatively prime to 71781314.
71781314 has 24 divisors, whose sum is 120887424
The reverse of 71781314 is 41318717
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million seven hundred eighty-one thousand three hundred fourteen
Scientific notation
7.1781314 × 10^7
Engineering notation
7.1781314 × 10^6
Prime Factorization
2 × 47 × 11 × 11 × 6311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6525574
Product of the distinct prime numbers
The prime factorization of 71781314 is 2 × 47 × 11 × 11 × 6311.
Since it has a total of 5 prime factors.
4 , 10 , 20 , 74 , 727 , 75 , 199 , 9274 , 1574 , 88479 , 830621 , 324435 , 2797098 , 9715510 , 8845372 , 92364683 , 191848719 , 28846193 , 3437692377 , 7080541032
n×2
143562628
n×3
215343942
n×4
287125256
n×5
358906570
n÷2
35890657
n÷3
23927104.666667
n÷3
17945328.5
n÷5
14356262.8
n2
5152557039566596
n3
3.6985731476004E+23
n4
2.6548844045987E+31
n5
1.905710910802E+39
2 √n
8472.3853783926
3 √n
415.59514745167
4 √n
92.045561426896
5 √n
37.256519509114
1 , 2 , 11 , 22 , 47 , 94 , 121 , 242 , 517 , 1034 , 5687 , 6311 , 11374 , 12622 , 69421 , 138842 , 296617 , 593234 , 763631 , 1527262 , 3262787 , 6525574 , 35890657 , 71781314
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71781313
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71781314 can be divided by 24 positive divisors.
The sum of these divisors (counting 71781314) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010001110100101111000010
3
Ternary
12000001212110012
4
Quaternary
10101310233002
5
Quinary
121334000224
6
Senary
11042304522
8
Octal
421645702
10
Decimal
71781314
12
Duodecimal
20058142
16
Hexadecimal
4474bc2
20
Vigesimal
128cd5e
36
Base36
16qite
md5
0c4eef76842cc370b235163616f1df1f
sha1
0e2375bb704d193bf1b3f568e86266e072f715c8
sha256
12b76c99cbe512e3566d12fafb89c3798b9b6069fc21de51cca2c2189bfc67c3
sha512
e8c3a1c3d5c39d21ea8c5b3880c0d361ccd72d948c3c15be43011cd23536aef409ed8ee954d344e94b5af7b022977ad618097839303d4665e1f53f19e20bcc9f
ripemd-160
63c82019a4becf16238edcedfa1914cbd9f41f91
Diameter
143562628
Circumference
451015297.45484
Area
1.6187235342705E+16
Volume
1.5492546972355E+24
Surface area
6.4748941370819E+16
Circumference
451015297.45484
Perimeter
287125256
Area
5152557039566596
Diagonal
101514107.78376
Surface area
30915342237399576
Volume
3.6985731476004E+23
Space diagonal
124328882.88206
Perimeter
215343942
Area
2.2311226453565E+15
Altitude
62164441.441028
Surface area
2.2311226453565E+15
Volume
4.3588102556379E+22
Height
33838035.927921