12771261 is an odd 8-digits composite number following 12771260
and preceding 12771262 . In scientific notation, it is written as 1.2771261 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 8514168 positive integers (up to 12771261) that are relatively prime to 12771261.
12771261 has 4 divisors, whose sum is 14190300
The reverse of 12771261 is 16217721
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million seven hundred seventy-one thousand two hundred sixty-one
Scientific notation
1.2771261 × 10^7
Engineering notation
1.2771261 × 10^6
Prime Factorization
9 × 1419029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12771261
Product of the distinct prime numbers
The prime factorization of 12771261 is 9 × 1419029.
Since it has a total of 2 prime factors.
9 , 10 , 67 , 88 , 320 , 429 , 3652 , 6199 , 65987 , 67021 , 224421 , 180184 , 5071120 , 8224168 , 23839627 , 97031206 , 207609222 , 837144973 , 9540618452 , 3674993984
n×2
25542522
n×3
38313783
n×4
51085044
n×5
63856305
n÷2
6385630.5
n÷3
4257087
n÷3
3192815.25
n÷5
2554252.2
n2
163105107530121
n3
2.0830578987002E+21
n4
2.6603276102412E+28
n5
3.3975738255897E+35
2 √n
3573.6901096766
3 √n
233.74621839898
4 √n
59.780348858773
5 √n
26.378297140234
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12771260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12771261 can be divided by 4 positive divisors.
The sum of these divisors (counting 12771261) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101101111110111101
3
Ternary
220000211212200
4
Quaternary
300231332331
5
Quinary
11232140021
6
Senary
1133422113
8
Octal
60557675
10
Decimal
12771261
12
Duodecimal
433a939
16
Hexadecimal
c2dfbd
20
Vigesimal
3jg831
36
Base36
7lqd9
md5
1cbe9e32ebb597c8a5c44323444232c4
sha1
6aaccaca6b94266a6c67fbe5e62fa711ced948f4
sha256
8c51ec34869c7324c03043cbe862fe490efd6587db5f924774d684df7a42c132
sha512
5a5ed74a167c4a3b48f786b86f718c52c8c8bcd98373491687e8eec8e9b74e4c0ff42d196953f78b14246d19c84f084ee5a56970044c2671f15c8a08fb2a009d
ripemd-160
76593244c370e82da0a050e6417123b6cd201fa2
Diameter
25542522
Circumference
80244199.469356
Area
5.124098075796E+14
Volume
8.7254925220785E+21
Surface area
2.0496392303184E+15
Circumference
80244199.469356
Perimeter
51085044
Area
163105107530121
Diagonal
18061290.514807
Surface area
978630645180726
Volume
2.0830578987002E+21
Space diagonal
22120472.928723
Perimeter
38313783
Area
70626583304039
Altitude
11060236.464361
Surface area
70626583304039
Volume
2.4549072762919E+20
Height
6020430.1716022