12561424 is an even 8-digits composite number following 12561423
and preceding 12561425 . In scientific notation, it is written as 1.2561424 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors.
There are 6161792 positive integers (up to 12561424) that are relatively prime to 12561424.
12561424 has 20 divisors, whose sum is 24798636
The reverse of 12561424 is 42416521
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million five hundred sixty-one thousand four hundred twenty-four
Scientific notation
1.2561424 × 10^7
Engineering notation
1.2561424 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 53 × 14813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1570178
Product of the distinct prime numbers
The prime factorization of 12561424 is 2 × 2 × 2 × 2 × 53 × 14813.
Since it has a total of 6 prime factors.
6 , 1 , 45 , 73 , 948 , 13 , 1055 , 158 , 78006 , 34330 , 989169 , 511370 , 3464600 , 4907854 , 63924271 , 12990385 , 346668792 , 981884755 , 8270273295 , 8034656023
n×2
25122848
n×3
37684272
n×4
50245696
n×5
62807120
n÷2
6280712
n÷3
4187141.3333333
n÷3
3140356
n÷5
2512284.8
n2
157789372907776
n3
1.9820592157887E+21
n4
2.4897486202629E+28
n5
3.1274788072538E+35
2 √n
3544.2099260625
3 √n
232.45896065253
4 √n
59.53326738944
5 √n
26.29104055074
1 , 2 , 4 , 8 , 16 , 53 , 106 , 212 , 424 , 848 , 14813 , 29626 , 59252 , 118504 , 237008 , 785089 , 1570178 , 3140356 , 6280712 , 12561424
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12561423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12561424 can be divided by 20 positive divisors.
The sum of these divisors (counting 12561424) is 1, the average is 0.05.
Base
System
Value
2
Binary
101111111010110000010000
3
Ternary
212122012000221
4
Quaternary
233322300100
5
Quinary
11203431144
6
Senary
1125122424
8
Octal
57726020
10
Decimal
12561424
12
Duodecimal
4259414
16
Hexadecimal
bfac10
20
Vigesimal
3ia3b4
36
Base36
7h8gg
md5
016152c718077b4b745fdb52e75fe185
sha1
c8652b0c4dc43e1c06814eb6c34f2cd9166cc625
sha256
20ebb80a4c9c502331f2da245ad81479dd8b81595aee1e972d330851da943ab4
sha512
48b4854a80dfadcb5ed3ae6b10d52d3e86b4fcc0c8e16e2a3464e12fc3add16fcccab8d57df288d34af7a9493803ab4cc8b08aa903354ccc1196fa3d86ae82a9
ripemd-160
02325ca92f64200165f07d8b271d0df3092cd1a3
Diameter
25122848
Circumference
78925754.714053
Area
4.9570993474161E+14
Volume
8.3024302284022E+21
Surface area
1.9828397389664E+15
Circumference
78925754.714053
Perimeter
50245696
Area
157789372907776
Diagonal
17764536.183519
Surface area
946736237446656
Volume
1.9820592157887E+21
Space diagonal
21757024.583415
Perimeter
37684272
Area
68324802692675
Altitude
10878512.291708
Surface area
68324802692675
Volume
2.3358791869958E+20
Height
5921512.061173