71338787 is an odd 8-digits composite number following 71338786
and preceding 71338788 . In scientific notation, it is written as 7.1338787 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 62348832 positive integers (up to 71338787) that are relatively prime to 71338787.
71338787 has 16 divisors, whose sum is 81396000
The reverse of 71338787 is 78783317
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred thirty-eight thousand seven hundred eighty-seven
Scientific notation
7.1338787 × 10^7
Engineering notation
7.1338787 × 10^6
Prime Factorization
19 × 169 × 13 × 1709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71338787
Product of the distinct prime numbers
The prime factorization of 71338787 is 19 × 169 × 13 × 1709.
Since it has a total of 4 prime factors.
4 , 10 , 47 , 55 , 80 , 711 , 6491 , 1672 , 99559 , 83976 , 811540 , 283678 , 4062632 , 6958972 , 64192087 , 57495531 , 669501344 , 950125863 , 2665245403 , 2134963798
n×2
142677574
n×3
214016361
n×4
285355148
n×5
356693935
n÷2
35669393.5
n÷3
23779595.666667
n÷3
17834696.75
n÷5
14267757.4
n2
5089222530631369
n3
3.6305896210831E+23
n4
2.5900185966286E+31
n5
1.8476878499093E+39
2 √n
8446.2291586246
3 √n
414.73934762245
4 √n
91.903368592368
5 √n
37.210469019184
1 , 13 , 19 , 169 , 247 , 1709 , 2197 , 3211 , 22217 , 32471 , 41743 , 288821 , 422123 , 3754673 , 5487599 , 71338787
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
-71338786
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 71338787 can be divided by 16 positive divisors.
The sum of these divisors (counting 71338787) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001000101100100011
3
Ternary
11222020101102022
4
Quaternary
10100020230203
5
Quinary
121230320122
6
Senary
11025012055
8
Octal
420105443
10
Decimal
71338787
12
Duodecimal
1ba8402b
16
Hexadecimal
4408b23
20
Vigesimal
125h6j7
36
Base36
16h1cz
md5
82210419f92ceb4c442ef4b7a7558bbf
sha1
db8c9bfd741166ac5aae0ce31d902087fb1697dc
sha256
d7485629e711b4a44ce515495fe85e2f5874b63207f1617651421426d987c188
sha512
028d201465d163753a4bc73a4c810530f84428560769cfe5d8cde978397f88dc069951820f3ae46f2716057c09d861585d309715c23073889aaffec9fd224f89
ripemd-160
8e8b97519e83bbbd9e3ca0c467f4ce1c2cbeb2aa
Diameter
142677574
Circumference
448234818.31041
Area
1.5988264114715E+16
Volume
1.5207778242392E+24
Surface area
6.3953056458861E+16
Circumference
448234818.31041
Perimeter
285355148
Area
5089222530631369
Diagonal
100888280.09865
Surface area
30535335183788214
Volume
3.6305896210831E+23
Space diagonal
123562403.63433
Perimeter
214016361
Area
2.2036979985194E+15
Altitude
61781201.817167
Surface area
2.2036979985194E+15
Volume
4.278690901289E+22
Height
33629426.699548