12421856 is an even 8-digits composite number following 12421855
and preceding 12421857 . In scientific notation, it is written as 1.2421856 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 12 positive divisors.
There are 6210912 positive integers (up to 12421856) that are relatively prime to 12421856.
12421856 has 12 divisors, whose sum is 24455592
The reverse of 12421856 is 65812421
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million four hundred twenty-one thousand eight hundred fifty-six
Scientific notation
1.2421856 × 10^7
Engineering notation
1.2421856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 388183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
776366
Product of the distinct prime numbers
The prime factorization of 12421856 is 2 × 2 × 2 × 2 × 2 × 388183.
Since it has a total of 6 prime factors.
5 , 4 , 35 , 62 , 823 , 376 , 5788 , 4079 , 71422 , 61537 , 251615 , 210823 , 7501889 , 1337739 , 85992373 , 87887513 , 957315808 , 374334313 , 8123883307 , 46245604
n×2
24843712
n×3
37265568
n×4
49687424
n×5
62109280
n÷2
6210928
n÷3
4140618.6666667
n÷3
3105464
n÷5
2484371.2
n2
154302506484736
n3
1.9167235159925E+21
n4
2.3809263507472E+28
n5
2.9575524275587E+35
2 √n
3524.4653495247
3 √n
231.5948139629
4 √n
59.367207695197
5 √n
26.232356033541
1 , 2 , 4 , 8 , 16 , 32 , 388183 , 776366 , 1552732 , 3105464 , 6210928 , 12421856
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12421855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12421856 can be divided by 12 positive divisors.
The sum of these divisors (counting 12421856) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111011000101011100000
3
Ternary
212101002120202
4
Quaternary
233120223200
5
Quinary
11134444411
6
Senary
1122124332
8
Octal
57305340
10
Decimal
12421856
12
Duodecimal
41b06a8
16
Hexadecimal
bd8ae0
20
Vigesimal
3hcecg
36
Base36
7e8rk
md5
2c15658825a2b45342d2190fb3582de2
sha1
25795dee93df800c1e2f53c037dcb5963664c868
sha256
2acde0352d8fed46eb75b5cf946d91f854a47599bfdf5e783b305ee90d3eb551
sha512
1b4a57f473c75417f10bb54ee10b8d081a13cd1426fb7739d5fc80576b3190dbd9dcdcf10fa6574ed638152aa5879806e8d96df9f3cb49daed29c5527c84d201
ripemd-160
a9b3dd6a5987e47ca43da9374cc68f00ff9681c8
Diameter
24843712
Circumference
78048823.107101
Area
4.8475562080294E+14
Volume
8.0287526890729E+21
Surface area
1.9390224832118E+15
Circumference
78048823.107101
Perimeter
49687424
Area
154302506484736
Diagonal
17567157.225046
Surface area
925815038908416
Volume
1.9167235159925E+21
Space diagonal
21515285.716304
Perimeter
37265568
Area
66814945241697
Altitude
10757642.858152
Surface area
66814945241697
Volume
2.2588803263633E+20
Height
5855719.0750152