12771291 is an odd 8-digits composite number following 12771290
and preceding 12771292 . In scientific notation, it is written as 1.2771291 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 7859232 positive integers (up to 12771291) that are relatively prime to 12771291.
12771291 has 8 divisors, whose sum is 18338320
The reverse of 12771291 is 19217721
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million seven hundred seventy-one thousand two hundred ninety-one
Scientific notation
1.2771291 × 10^7
Engineering notation
1.2771291 × 10^6
Prime Factorization
3 × 13 × 327469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12771291
Product of the distinct prime numbers
The prime factorization of 12771291 is 3 × 13 × 327469.
Since it has a total of 3 prime factors.
4 , 8 , 14 , 6 , 400 , 830 , 9760 , 3100 , 66622 , 28873 , 9295 , 370996 , 3592307 , 5419043 , 54161277 , 73948170 , 3895266 , 443507305 , 1986422399 , 4358238064
n×2
25542582
n×3
38313873
n×4
51085164
n×5
63856455
n÷2
6385645.5
n÷3
4257097
n÷3
3192822.75
n÷5
2554258.2
n2
163105873806681
n3
2.0830725781944E+21
n4
2.6603526070241E+28
n5
3.3976137306913E+35
2 √n
3573.6943070162
3 √n
233.74640142401
4 √n
59.780383965112
5 √n
26.378309532874
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12771290
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12771291 can be divided by 8 positive divisors.
The sum of these divisors (counting 12771291) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101101111111011011
3
Ternary
220000211220210
4
Quaternary
300231333123
5
Quinary
11232140131
6
Senary
1133422203
8
Octal
60557733
10
Decimal
12771291
12
Duodecimal
433a963
16
Hexadecimal
c2dfdb
20
Vigesimal
3jg84b
36
Base36
7lqe3
md5
082d2552be495b59b6151dc958975b4a
sha1
8eb85550508c17e65381de13911fe95483bb052d
sha256
b7af4ef57405a62e99316a6d553985638afbb147b3065dc45f1abe6e396114ad
sha512
a2a7fd19740954283457e662a32f7b325acf639df80162208c8e6a663c2d6bbcb25a321dc50158774537c38fdb355d4aba975fff26666a06af3a9379d47bc3be
ripemd-160
1e875a3ff77c0a7c8f1fb3ff5bb90328c47ed5e5
Diameter
25542582
Circumference
80244387.964915
Area
5.1241221490841E+14
Volume
8.7255540113998E+21
Surface area
2.0496488596337E+15
Circumference
80244387.964915
Perimeter
51085164
Area
163105873806681
Diagonal
18061332.941213
Surface area
978635242840086
Volume
2.0830725781944E+21
Space diagonal
22120524.890247
Perimeter
38313873
Area
70626915111522
Altitude
11060262.445124
Surface area
70626915111522
Volume
2.4549245762417E+20
Height
6020444.3137378