71783390 is an even 8-digits composite number following 71783389
and preceding 71783391 . In scientific notation, it is written as 7.1783390 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 24611424 positive integers (up to 71783390) that are relatively prime to 71783390.
71783390 has 16 divisors, whose sum is 147668832
The reverse of 71783390 is 09338717
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million seven hundred eighty-three thousand three hundred ninety
Scientific notation
7.1783390 × 10^7
Engineering notation
7.1783390 × 10^6
Prime Factorization
2 × 5 × 7 × 1025477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71783390
Product of the distinct prime numbers
The prime factorization of 71783390 is 2 × 5 × 7 × 1025477.
Since it has a total of 4 prime factors.
9 , 3 , 62 , 8 , 616 , 570 , 4528 , 2964 , 67601 , 15631 , 658430 , 554760 , 5641228 , 4923326 , 59165973 , 84886948 , 26507549 , 877621061 , 563854357 , 9743684388
n×2
143566780
n×3
215350170
n×4
287133560
n×5
358916950
n÷2
35891695
n÷3
23927796.666667
n÷3
17945847.5
n÷5
14356678
n2
5152855079892100
n3
3.6988940581338E+23
n4
2.655191547437E+31
n5
1.9059865037437E+39
2 √n
8472.5078931802
3 √n
415.59915391315
4 √n
92.046226936144
5 √n
37.256735007091
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 1025477 , 2050954 , 5127385 , 7178339 , 10254770 , 14356678 , 35891695 , 71783390
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
-71783389
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 71783390 can be divided by 16 positive divisors.
The sum of these divisors (counting 71783390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001110101001111011110
3
Ternary
12000001222022002
4
Quaternary
10101311033132
5
Quinary
121334032030
6
Senary
11042322302
8
Octal
421651736
10
Decimal
71783390
12
Duodecimal
20059392
16
Hexadecimal
44753de
20
Vigesimal
128ci9a
36
Base36
16qkf2
md5
0339e8912e7984581814c1154cd5ad25
sha1
f6f123b85497a24ef3f52f6b5b3ba95671d3f583
sha256
1453400c237310d615adbe489e2b2b9fb9d210801a1f7c15a5d39925af4acc41
sha512
3d4d7e130d5cef65f2a3156f4b025182f1f22a8cfb5e7b590d36a3997b812255cfe59ee17aa4cf10e0134e7d73c385e129cd2228a2bff50b9a4c164a13ee03bf
ripemd-160
2757ae3e2ae43327c348fc8f819608e637bd44df
Diameter
143566780
Circumference
451028341.34754
Area
1.6188171664002E+16
Volume
1.5493891199253E+24
Surface area
6.4752686656007E+16
Circumference
451028341.34754
Perimeter
287133560
Area
5152855079892100
Diagonal
101517043.69112
Surface area
30917130479352600
Volume
3.6988940581338E+23
Space diagonal
124332478.61953
Perimeter
215350170
Area
2.2312517006031E+15
Altitude
62166239.309766
Surface area
2.2312517006031E+15
Volume
4.3591884523283E+22
Height
33839014.563706