12442942 is an even 8-digits composite number following 12442941
and preceding 12442943 . In scientific notation, it is written as 1.2442942 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 6221470 positive integers (up to 12442942) that are relatively prime to 12442942.
12442942 has 4 divisors, whose sum is 18664416
The reverse of 12442942 is 24924421
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million four hundred forty-two thousand nine hundred forty-two
Scientific notation
1.2442942 × 10^7
Engineering notation
1.2442942 × 10^6
Prime Factorization
2 × 6221471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12442942
Product of the distinct prime numbers
The prime factorization of 12442942 is 2 × 6221471.
Since it has a total of 2 prime factors.
7 , 1 , 65 , 10 , 249 , 531 , 8530 , 3154 , 91524 , 17119 , 715271 , 820100 , 4172678 , 2373140 , 58976283 , 10992803 , 920412489 , 346278925 , 7661642048 , 3787987374
n×2
24885884
n×3
37328826
n×4
49771768
n×5
62214710
n÷2
6221471
n÷3
4147647.3333333
n÷3
3110735.5
n÷5
2488588.4
n2
154826805615364
n3
1.9265009623172E+21
n4
2.3971339737058E+28
n5
2.982739900105E+35
2 √n
3527.4554568414
3 √n
231.72578332497
4 √n
59.392385512298
5 √n
26.241255835055
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
-12442941
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 12442942 can be divided by 4 positive divisors.
The sum of these divisors (counting 12442942) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111011101110100111110
3
Ternary
212102011111201
4
Quaternary
233131310332
5
Quinary
11141133232
6
Senary
1122410114
8
Octal
57356476
10
Decimal
12442942
12
Duodecimal
420093a
16
Hexadecimal
bddd3e
20
Vigesimal
3hf772
36
Base36
7ep1a
md5
9ad67b833c283c797f01ec4dbea22bee
sha1
4acbd8afed5042b6cbd619c4881b591f662fba5f
sha256
d100d09991fbac7ffc4ec645d26bc3e8f598c5756c3e91917c4bbb523cf31561
sha512
46c8989a0d2cd370c2a2dce93b47fd131a3a59960bf2bb572e655d620291678e6d99e1eccdb7c1d184c20fedcf0630eceece4b1e5c1d2ab0ded9556f1cac8873
ripemd-160
d2d3181cdb25ee9de21796e6bc9cd03ce034f62e
Diameter
24885884
Circumference
78181310.352488
Area
4.864027551E+14
Volume
8.069708360466E+21
Surface area
1.9456110204E+15
Circumference
78181310.352488
Perimeter
49771768
Area
154826805615364
Diagonal
17596977.332222
Surface area
928960833692184
Volume
1.9265009623172E+21
Space diagonal
21551807.739633
Perimeter
37328826
Area
67041973424850
Altitude
10775903.869816
Surface area
67041973424850
Volume
2.2704031573616E+20
Height
5865659.1107406