12771909 is an odd 8-digits composite number following 12771908
and preceding 12771910 . In scientific notation, it is written as 1.2771909 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 8497512 positive integers (up to 12771909) that are relatively prime to 12771909.
12771909 has 8 divisors, whose sum is 14219520
The reverse of 12771909 is 90917721
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million seven hundred seventy-one thousand nine hundred nine
Scientific notation
1.2771909 × 10^7
Engineering notation
1.2771909 × 10^6
Prime Factorization
9 × 643 × 2207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12771909
Product of the distinct prime numbers
The prime factorization of 12771909 is 9 × 643 × 2207.
Since it has a total of 3 prime factors.
1 , 5 , 10 , 83 , 872 , 217 , 4993 , 5650 , 12521 , 52615 , 853936 , 339274 , 1847533 , 3366143 , 16906737 , 63254695 , 350426290 , 104202492 , 6229897898 , 2443098241
n×2
25543818
n×3
38315727
n×4
51087636
n×5
63859545
n÷2
6385954.5
n÷3
4257303
n÷3
3192977.25
n÷5
2554381.8
n2
163121659504281
n3
2.0833749911177E+21
n4
2.6608675799431E+28
n5
3.3984358592083E+35
2 √n
3573.7807711162
3 √n
233.75017167574
4 √n
59.781107141941
5 √n
26.378564816067
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
-12771908
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 12771909 can be divided by 8 positive divisors.
The sum of these divisors (counting 12771909) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101110001001000101
3
Ternary
220000212202200
4
Quaternary
300232021011
5
Quinary
11232200114
6
Senary
1133425113
8
Octal
60561105
10
Decimal
12771909
12
Duodecimal
433b199
16
Hexadecimal
c2e245
20
Vigesimal
3jg9f9
36
Base36
7lqv9
md5
03857b8dca04ec7ea267fe67e90cd672
sha1
2ee34efe4bd45196e9d6ab3cd2c923f75c017de9
sha256
e98f3b2d30c77944868fe5e5d3f97bbffc23c13ee062b621e0e53bac10bfe874
sha512
ccd176a5ebeccbe5bc3672ec9bdc993472126d1cccc8709733a3d9a20f6c3a7a9f556390117a8031927ee876a92e47ab83582fbf70d890c0195b661f2a45f09f
ripemd-160
1f469b4cc53d266bd4363aa8e32c359990264cd1
Diameter
25543818
Circumference
80248270.973435
Area
5.1246180714002E+14
Volume
8.7268207556906E+21
Surface area
2.0498472285601E+15
Circumference
80248270.973435
Perimeter
51087636
Area
163121659504281
Diagonal
18062206.925195
Surface area
978729957025686
Volume
2.0833749911177E+21
Space diagonal
22121595.297646
Perimeter
38315727
Area
70633750519091
Altitude
11060797.648823
Surface area
70633750519091
Volume
2.4552809732896E+20
Height
6020735.6417317