12783421 is an odd 8-digits composite number following 12783420
and preceding 12783422 . In scientific notation, it is written as 1.2783421 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10922688 positive integers (up to 12783421) that are relatively prime to 12783421.
12783421 has 8 divisors, whose sum is 14655680
The reverse of 12783421 is 12438721
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million seven hundred eighty-three thousand four hundred twenty-one
Scientific notation
1.2783421 × 10^7
Engineering notation
1.2783421 × 10^6
Prime Factorization
7 × 337 × 5419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12783421
Product of the distinct prime numbers
The prime factorization of 12783421 is 7 × 337 × 5419.
Since it has a total of 3 prime factors.
1 , 9 , 60 , 57 , 951 , 723 , 9097 , 5386 , 12103 , 593 , 667602 , 901898 , 397816 , 857333 , 89902500 , 16387481 , 239538458 , 862334772 , 288279148 , 5772161286
n×2
25566842
n×3
38350263
n×4
51133684
n×5
63917105
n÷2
6391710.5
n÷3
4261140.3333333
n÷3
3195855.25
n÷5
2556684.2
n2
163415852463241
n3
2.0890136401115E+21
n4
2.6704740836288E+28
n5
3.4137794480616E+35
2 √n
3575.3910275661
3 √n
233.8203810675
4 √n
59.794573562875
5 √n
26.383318382848
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
-12783420
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 12783421 can be divided by 8 positive divisors.
The sum of these divisors (counting 12783421) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110000111100111101
3
Ternary
220001110120001
4
Quaternary
300300330331
5
Quinary
11233032141
6
Senary
1133554301
8
Octal
60607475
10
Decimal
12783421
12
Duodecimal
4345991
16
Hexadecimal
c30f3d
20
Vigesimal
3jhib1
36
Base36
7lzr1
md5
ea3c5722cd381e81792c5c744b90ecae
sha1
b99c9a26ae90ac2cbfbe643d9197063531629b03
sha256
4db472e3131c53c6afbc301b4c8cf80550b37593fe9e1cf7f665406770e499b2
sha512
df7512a777794d23f9e990fa768fd46ce8ff9ae786d062e3b7badaec333b226b8b3a8c72152ff42520397c43e9b93f56f331cf3a1de5fbb3953069e851d0261e
ripemd-160
8f13c461074708db8e0f6044d44818d728c2a48b
Diameter
25566842
Circumference
80320603.002691
Area
5.1338604157863E+14
Volume
8.7504398733642E+21
Surface area
2.0535441663145E+15
Circumference
80320603.002691
Perimeter
51133684
Area
163415852463241
Diagonal
18078487.351725
Surface area
980495114779446
Volume
2.0890136401115E+21
Space diagonal
22141534.666543
Perimeter
38350263
Area
70761139807128
Altitude
11070767.333271
Surface area
70761139807128
Volume
2.4619261848567E+20
Height
6026162.450575