12432981 is an odd 8-digits composite number following 12432980
and preceding 12432982 . In scientific notation, it is written as 1.2432981 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 7535120 positive integers (up to 12432981) that are relatively prime to 12432981.
12432981 has 4 divisors, whose sum is 12809772
The reverse of 12432981 is 18923421
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million four hundred thirty-two thousand nine hundred eighty-one
Scientific notation
1.2432981 × 10^7
Engineering notation
1.2432981 × 10^6
Prime Factorization
33 × 376757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12432981
Product of the distinct prime numbers
The prime factorization of 12432981 is 33 × 376757.
Since it has a total of 2 prime factors.
6 , 8 , 73 , 76 , 735 , 595 , 4262 , 2851 , 14213 , 60204 , 137716 , 725380 , 4842510 , 7379046 , 37546496 , 15016390 , 97591494 , 888709662 , 3794608566 , 970963329
n×2
24865962
n×3
37298943
n×4
49731924
n×5
62164905
n÷2
6216490.5
n÷3
4144327
n÷3
3108245.25
n÷5
2486596.2
n2
154579016546361
n3
1.9218779757196E+21
n4
2.389467235644E+28
n5
2.9708200740885E+35
2 √n
3526.0432498766
3 √n
231.66393201633
4 √n
59.380495534111
5 √n
26.237053084774
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
-12432980
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 12432981 can be divided by 4 positive divisors.
The sum of these divisors (counting 12432981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111011011011001010101
3
Ternary
212101122211210
4
Quaternary
233123121111
5
Quinary
11140323411
6
Senary
1122252033
8
Octal
57333125
10
Decimal
12432981
12
Duodecimal
41b7019
16
Hexadecimal
bdb655
20
Vigesimal
3he291
36
Base36
7ehcl
md5
2094fdf08d58d5e83401424b537c64b3
sha1
2621d2525dfd517a793ebff1f1d785fa8828b07b
sha256
d876c549b37319cae0ba497e9cba0bea2deff2785515cba2c2f7ce862e8967a9
sha512
228b96840b424b6f210be91f894ad22603e0d3edac8257ea175e9c8ecb7aced4d897b56880f48a861f85e61eff03b88d535bd3d33001ff5b0ac4ce2ec57b2f43
ripemd-160
7144b8c0774e6e5092dbe0aa8712e951bd761d2b
Diameter
24865962
Circumference
78118723.543643
Area
4.8562430278118E+14
Volume
8.0503436394889E+21
Surface area
1.9424972111247E+15
Circumference
78118723.543643
Perimeter
49731924
Area
154579016546361
Diagonal
17582890.350927
Surface area
927474099278166
Volume
1.9218779757196E+21
Space diagonal
21534554.781539
Perimeter
37298943
Area
66934677610582
Altitude
10767277.390769
Surface area
66934677610582
Volume
2.2649549154073E+20
Height
5860963.450309