12442839 is an odd 8-digits composite number following 12442838
and preceding 12442840 . In scientific notation, it is written as 1.2442839 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 7934520 positive integers (up to 12442839) that are relatively prime to 12442839.
12442839 has 4 divisors, whose sum is 12623240
The reverse of 12442839 is 93824421
Previous prime number is 69
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million four hundred forty-two thousand eight hundred thirty-nine
Scientific notation
1.2442839 × 10^7
Engineering notation
1.2442839 × 10^6
Prime Factorization
69 × 180331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12442839
Product of the distinct prime numbers
The prime factorization of 12442839 is 69 × 180331.
Since it has a total of 2 prime factors.
5 , 2 , 82 , 28 , 895 , 532 , 8845 , 5862 , 12323 , 7961 , 421761 , 694117 , 9475898 , 4943809 , 69470245 , 74368539 , 760754996 , 269731756 , 8251109700 , 3878896872
n×2
24885678
n×3
37328517
n×4
49771356
n×5
62214195
n÷2
6221419.5
n÷3
4147613
n÷3
3110709.75
n÷5
2488567.8
n2
154824242379921
n3
1.9264531212303E+21
n4
2.3970546028517E+28
n5
2.9826164497492E+35
2 √n
3527.440857052
3 √n
231.72514393113
4 √n
59.392262602565
5 √n
26.241212391016
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
-12442838
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 12442839 can be divided by 4 positive divisors.
The sum of these divisors (counting 12442839) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111011101110011010111
3
Ternary
212102011100220
4
Quaternary
233131303113
5
Quinary
11141132324
6
Senary
1122405423
8
Octal
57356327
10
Decimal
12442839
12
Duodecimal
4200873
16
Hexadecimal
bddcd7
20
Vigesimal
3hf71j
36
Base36
7eoyf
md5
6ef13054608755e8a205b382681a9c01
sha1
bc8c95582273bfe20fd1ec391ea4c12a03db765f
sha256
b3b53b746f3e170d80afbfcb12c500715098bfb32ced266254dd92ae1f7e3e7c
sha512
c25fadcb0e27c2085677bb420e1e488be0efe6b44011d4a76e3766e1a87605cf7cd02ecd4d96122cdcf7ecf3786aacd578a09d8eab9538fa85ab947fe6b16559
ripemd-160
d8dcc24c9ae8a9a0f4fc80c285d7ce383b41be66
Diameter
24885678
Circumference
78180663.184401
Area
4.8639470245837E+14
Volume
8.0695079641898E+21
Surface area
1.9455788098335E+15
Circumference
78180663.184401
Perimeter
49771356
Area
154824242379921
Diagonal
17596831.668225
Surface area
928945454279526
Volume
1.9264531212303E+21
Space diagonal
21551629.3384
Perimeter
37328517
Area
67040863511345
Altitude
10775814.6692
Surface area
67040863511345
Volume
2.2703467760999E+20
Height
5865610.556075