12909841 is an odd 8-digits composite number following 12909840
and preceding 12909842 . In scientific notation, it is written as 1.2909841 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 11065572 positive integers (up to 12909841) that are relatively prime to 12909841.
12909841 has 4 divisors, whose sum is 14754112
The reverse of 12909841 is 14890921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million nine hundred nine thousand eight hundred forty-one
Scientific notation
1.2909841 × 10^7
Engineering notation
1.2909841 × 10^6
Prime Factorization
7 × 1844263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12909841
Product of the distinct prime numbers
The prime factorization of 12909841 is 7 × 1844263.
Since it has a total of 2 prime factors.
5 , 3 , 1 , 72 , 577 , 855 , 110 , 2991 , 83441 , 70298 , 751384 , 458933 , 3710034 , 8624335 , 55468818 , 66772066 , 105861618 , 824723549 , 4316883154 , 7896487316
n×2
25819682
n×3
38729523
n×4
51639364
n×5
64549205
n÷2
6454920.5
n÷3
4303280.3333333
n÷3
3227460.25
n÷5
2581968.2
n2
166663994645281
n3
2.1516056712954E+21
n4
2.7776887111122E+28
n5
3.5859519607954E+35
2 √n
3593.0267185202
3 √n
234.58863297127
4 √n
59.941861153289
5 √n
26.435296064542
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
-12909840
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 12909841 can be divided by 4 positive divisors.
The sum of these divisors (counting 12909841) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001111110100010001
3
Ternary
220021212222021
4
Quaternary
301033310101
5
Quinary
11301103331
6
Senary
1140411441
8
Octal
61176421
10
Decimal
12909841
12
Duodecimal
43a6b81
16
Hexadecimal
c4fd11
20
Vigesimal
40dec1
36
Base36
7opap
md5
57704d224f8a511cfc272dabbeea7402
sha1
f470d2853c3949b95d724e4fcc820e39e90f7751
sha256
27ade0b138c917559581dc2e7e13deb05e236ea8cbe9fafa777133a116542a5a
sha512
d6a0cd539a7f05a4cda4cf27de44bd356066e3ff1f863719dc4b0cd8e8e76406bd5f6f8224717120d8e48293f7463ae62f7a55af1eb3d528d8e78eab47ffd1b2
ripemd-160
ef3f7ad48bfacffd240f28d2565fb93c302351c9
Diameter
25819682
Circumference
81114923.289225
Area
5.2359038119554E+14
Volume
9.0126247604851E+21
Surface area
2.0943615247822E+15
Circumference
81114923.289225
Perimeter
51639364
Area
166663994645281
Diagonal
18257272.23028
Surface area
999983967871686
Volume
2.1516056712954E+21
Space diagonal
22360500.529636
Perimeter
38729523
Area
72167626629504
Altitude
11180250.264818
Surface area
72167626629504
Volume
2.5356916010207E+20
Height
6085757.4100934