12421903 is an odd 8-digits composite number following 12421902
and preceding 12421904 . In scientific notation, it is written as 1.2421903 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 11353824 positive integers (up to 12421903) that are relatively prime to 12421903.
12421903 has 8 divisors, whose sum is 13508768
The reverse of 12421903 is 30912421
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million four hundred twenty-one thousand nine hundred three
Scientific notation
1.2421903 × 10^7
Engineering notation
1.2421903 × 10^6
Prime Factorization
13 × 103 × 9277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12421903
Product of the distinct prime numbers
The prime factorization of 12421903 is 13 × 103 × 9277.
Since it has a total of 3 prime factors.
6 , 7 , 58 , 1 , 131 , 588 , 204 , 3848 , 1859 , 39131 , 583400 , 284031 , 7405418 , 3781739 , 71644709 , 68338310 , 218915187 , 189619304 , 2058703360 , 695436312
n×2
24843806
n×3
37265709
n×4
49687612
n×5
62109515
n÷2
6210951.5
n÷3
4140634.3333333
n÷3
3105475.75
n÷5
2484380.6
n2
154303674141409
n3
1.9167452727282E+21
n4
2.3809623853538E+28
n5
2.9576083797514E+35
2 √n
3524.4720171963
3 √n
231.59510605405
4 √n
59.367263851354
5 √n
26.23237588434
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
-12421902
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 12421903 can be divided by 8 positive divisors.
The sum of these divisors (counting 12421903) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111011000101100001111
3
Ternary
212101002122111
4
Quaternary
233120230033
5
Quinary
11140000103
6
Senary
1122124451
8
Octal
57305417
10
Decimal
12421903
12
Duodecimal
41b0727
16
Hexadecimal
bd8b0f
20
Vigesimal
3hcef3
36
Base36
7e8sv
md5
47d807b9c4f88188acf1e16229543509
sha1
961086a7f94ca94cfe34ef657ae3801d74aa342b
sha256
183ac8c791be9edcb2cfb7c1b02d829f9111dbe8461d241e30169ed4cffa63f6
sha512
cc4ddd06cafccc1964b666d0bea9bd55b337d8b28ad09bf33f1a0bc51c1026474f1ee1398f8910c5c41c734e88a101a0b003c815bbabf97182ed65a81c8e4c08
ripemd-160
05f60e404105bc2377a6960d84f7df0db77cb305
Diameter
24843806
Circumference
78049118.41681
Area
4.8475928910456E+14
Volume
8.0288438234745E+21
Surface area
1.9390371564183E+15
Circumference
78049118.41681
Perimeter
49687612
Area
154303674141409
Diagonal
17567223.693083
Surface area
925822044848454
Volume
1.9167452727282E+21
Space diagonal
21515367.122692
Perimeter
37265709
Area
66815450851868
Altitude
10757683.561346
Surface area
66815450851868
Volume
2.2589059669223E+20
Height
5855741.2310277