12421943 is an odd 8-digits composite number following 12421942
and preceding 12421944 . In scientific notation, it is written as 1.2421943 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 12410400 positive integers (up to 12421943) that are relatively prime to 12421943.
12421943 has 4 divisors, whose sum is 12433488
The reverse of 12421943 is 34912421
Previous prime number is 1201
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million four hundred twenty-one thousand nine hundred forty-three
Scientific notation
1.2421943 × 10^7
Engineering notation
1.2421943 × 10^6
Prime Factorization
1201 × 10343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12421943
Product of the distinct prime numbers
The prime factorization of 12421943 is 1201 × 10343.
Since it has a total of 2 prime factors.
2 , 5 , 15 , 72 , 163 , 557 , 8347 , 7970 , 4056 , 39988 , 763695 , 439271 , 6356318 , 6192985 , 75607977 , 51740008 , 847686835 , 342563454 , 2547853810 , 4760149832
n×2
24843886
n×3
37265829
n×4
49687772
n×5
62109715
n÷2
6210971.5
n÷3
4140647.6666667
n÷3
3105485.75
n÷5
2484388.6
n2
154304667895249
n3
1.9167637892287E+21
n4
2.3809930534263E+28
n5
2.9576559993058E+35
2 √n
3524.4776918006
3 √n
231.59535464168
4 √n
59.367311643703
5 √n
26.232392778591
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
-12421942
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 12421943 can be divided by 4 positive divisors.
The sum of these divisors (counting 12421943) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111011000101100110111
3
Ternary
212101002200222
4
Quaternary
233120230313
5
Quinary
11140000233
6
Senary
1122124555
8
Octal
57305467
10
Decimal
12421943
12
Duodecimal
41b075b
16
Hexadecimal
bd8b37
20
Vigesimal
3hceh3
36
Base36
7e8tz
md5
73c1bfdaaa1f20cd3ad8b579c950f287
sha1
25bbba72428ee87017fa9408d84cbe960a62a730
sha256
651d8de567b22e5e7bfa8ebec807f828feee5d8070923a4a866d08b140c33b1d
sha512
bd897871e41f700629788d62062f63ef954b95804f8ed825f8071be040ed7d2a3d005c5d2a79a5e5258835afbfdc4782f6c6792b5dc6e6c2b0c0fb6e3fe8dbf2
ripemd-160
09cf292c7b225d6bf409ff817630255e78bec756
Diameter
24843886
Circumference
78049369.744222
Area
4.8476241107433E+14
Volume
8.0289213852105E+21
Surface area
1.9390496442973E+15
Circumference
78049369.744222
Perimeter
49687772
Area
154304667895249
Diagonal
17567280.261626
Surface area
925828007371494
Volume
1.9167637892287E+21
Space diagonal
21515436.404725
Perimeter
37265829
Area
66815881159903
Altitude
10757718.202362
Surface area
66815881159903
Volume
2.2589277888274E+20
Height
5855760.0872085