12905441 is an odd 8-digits composite number following 12905440
and preceding 12905442 . In scientific notation, it is written as 1.2905441 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 12897984 positive integers (up to 12905441) that are relatively prime to 12905441.
12905441 has 4 divisors, whose sum is 12912900
The reverse of 12905441 is 14450921
Previous prime number is 2729
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million nine hundred five thousand four hundred forty-one
Scientific notation
1.2905441 × 10^7
Engineering notation
1.2905441 × 10^6
Prime Factorization
2729 × 4729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12905441
Product of the distinct prime numbers
The prime factorization of 12905441 is 2729 × 4729.
Since it has a total of 2 prime factors.
8 , 6 , 5 , 39 , 175 , 430 , 1387 , 5971 , 53241 , 71007 , 950283 , 689681 , 4592924 , 1868230 , 68646365 , 11494045 , 793756826 , 664287445 , 8988457277 , 8143030236
n×2
25810882
n×3
38716323
n×4
51621764
n×5
64527205
n÷2
6452720.5
n÷3
4301813.6666667
n÷3
3226360.25
n÷5
2581088.2
n2
166550407404481
n3
2.1494064562845E+21
n4
2.7739038206599E+28
n5
3.57984520972E+35
2 √n
3592.4143691952
3 √n
234.56197869844
4 √n
59.936753075181
5 √n
26.433493855465
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
-12905440
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 12905441 can be divided by 4 positive divisors.
The sum of these divisors (counting 12905441) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001110101111100001
3
Ternary
220021122221022
4
Quaternary
301032233201
5
Quinary
11300433231
6
Senary
1140335225
8
Octal
61165741
10
Decimal
12905441
12
Duodecimal
43a4515
16
Hexadecimal
c4ebe1
20
Vigesimal
40d3c1
36
Base36
7olwh
md5
7a61815947d18186886c2265a26893ca
sha1
c0c149bf33831d9ba84edb6926ef5beee5bc162a
sha256
c3c28614d59a815b5be196bdaa0e0bb533645290b90491d282aab9c8617c388a
sha512
610c653aa0e79d1193c27834038f4c42d562f62f34c06aa57c6afc64a2bce334e3cd663ee19609e84f32e5200b477b649bd7ed467e267d1939e38ae1b37147c3
ripemd-160
857cf6fe2ce4751456313dc3dfcb9b94c9104d49
Diameter
25810882
Circumference
81087277.273873
Area
5.232335363543E+14
Volume
9.0034127101891E+21
Surface area
2.0929341454172E+15
Circumference
81087277.273873
Perimeter
51621764
Area
166550407404481
Diagonal
18251049.690606
Surface area
999302444426886
Volume
2.1494064562845E+21
Space diagonal
22352879.506082
Perimeter
38716323
Area
72118441911464
Altitude
11176439.753041
Surface area
72118441911464
Volume
2.5330998012749E+20
Height
6083683.2302019