12842439 is an odd 8-digits composite number following 12842438
and preceding 12842440 . In scientific notation, it is written as 1.2842439 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 8552376 positive integers (up to 12842439) that are relatively prime to 12842439.
12842439 has 8 divisors, whose sum is 17141760
The reverse of 12842439 is 93424821
Previous prime number is 1279
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million eight hundred forty-two thousand four hundred thirty-nine
Scientific notation
1.2842439 × 10^7
Engineering notation
1.2842439 × 10^6
Prime Factorization
3 × 1279 × 3347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12842439
Product of the distinct prime numbers
The prime factorization of 12842439 is 3 × 1279 × 3347.
Since it has a total of 3 prime factors.
6 , 3 , 95 , 67 , 398 , 174 , 6021 , 9584 , 19932 , 7495 , 247823 , 41368 , 4685689 , 2414560 , 24798869 , 76728635 , 740964245 , 691471693 , 9010485708 , 3934506155
n×2
25684878
n×3
38527317
n×4
51369756
n×5
64212195
n÷2
6421219.5
n÷3
4280813
n÷3
3210609.75
n÷5
2568487.8
n2
164928239468721
n3
2.1180808547544E+21
n4
2.7201324174252E+28
n5
3.4933134642705E+35
2 √n
3583.6348865363
3 √n
234.17965967399
4 √n
59.863468714537
5 √n
26.407634614594
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
-12842438
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 12842439 can be divided by 8 positive divisors.
The sum of these divisors (counting 12842439) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111111010111000111
3
Ternary
220011110111220
4
Quaternary
300333113013
5
Quinary
11241424224
6
Senary
1135131423
8
Octal
60772707
10
Decimal
12842439
12
Duodecimal
4373b73
16
Hexadecimal
c3f5c7
20
Vigesimal
40561j
36
Base36
7n9af
md5
c585d2434984540d5265a10ab1378848
sha1
b99d90ed3be231f2e7a1047a06cbbbc800e02ea0
sha256
305e9511a7f4f4f2543711bfe019547e3890cc4a56cf5d7a66181f8341140c8b
sha512
8ff60e7d93efdedf42df090418342ed3759f397ec6a8e29f116dc2207a90e604e892272ee8887ea22783ac2b0c019c78447608e8395cc0db2c52aecd0313f49e
ripemd-160
b8db61dd320b803001c215f546235bf03080bd8f
Diameter
25684878
Circumference
80691424.03315
Area
5.1813734548443E+14
Volume
8.872196337341E+21
Surface area
2.0725493819377E+15
Circumference
80691424.03315
Perimeter
51369756
Area
164928239468721
Diagonal
18161951.407749
Surface area
989569436812326
Volume
2.1180808547544E+21
Space diagonal
22243756.841104
Perimeter
38527317
Area
71416022590678
Altitude
11121878.420552
Surface area
71416022590678
Volume
2.4961822258304E+20
Height
6053983.8025831