1242009 is an odd 7-digits composite number following 1242008
and preceding 1242010 . In scientific notation, it is written as 1.242009 × 10^6.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 813624 positive integers (up to 1242009) that are relatively prime to 1242009.
1242009 has 8 divisors, whose sum is 1404000
The reverse of 1242009 is 9002421
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9
Name
one million two hundred forty-two thousand nine
Scientific notation
1.242009 × 10^6
Engineering notation
1.242009 × 10^6
Prime Factorization
9 × 59 × 2339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1242009
Product of the distinct prime numbers
The prime factorization of 1242009 is 9 × 59 × 2339.
Since it has a total of 3 prime factors.
3 , 10 , 83 , 81 , 554 , 392 , 7597 , 698 , 58531 , 81730 , 353615 , 593310 , 8199451 , 7881375 , 86994084 , 86279550 , 403069739 , 730356102 , 8245237881 , 6231767389
n×2
2484018
n×3
3726027
n×4
4968036
n×5
6210045
n÷2
621004.5
n÷3
414003
n÷3
310502.25
n÷5
248401.8
n2
1542586356081
n3
1915906137529806729
n4
2.3795726659673E+24
n5
2.9554506672853E+30
2 √n
1114.4545751174
3 √n
107.491695771
4 √n
33.383447621798
5 √n
16.5510270544
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
-1242008
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 1242009 can be divided by 8 positive divisors.
The sum of these divisors (counting 1242009) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101111001110011001
3
Ternary
2100002201100
4
Quaternary
10233032121
5
Quinary
304221014
6
Senary
42342013
8
Octal
4571631
10
Decimal
1242009
12
Duodecimal
4ba909
16
Hexadecimal
12f399
20
Vigesimal
7f509
36
Base36
qmc9
md5
ab4e1405478e2295526899580629cdde
sha1
a843d3f77650eb0ca9a734cb127efe90ec3e23e0
sha256
8ed8331ecdb78867463cd8278db9c8ae8cdd51e86be8220b090a69f5dbee7bfe
sha512
9dad8b6727370dd6715cb954c2a0ba10d4f6ec2c47711c8f7b9869f0bcd6b8f1dab95050d69fc7521f28dec32e780639356ffbca011c2ff85046d7db007c3951
ripemd-160
28a1acc48995f9b59449533386d3c1795fb9613f
Diameter
2484018
Circumference
7803772.7001848
Area
4846177963791.9
Volume
8.025328862175E+18
Surface area
19384711855168
Circumference
7803772.7001848
Perimeter
4968036
Area
1542586356081
Diagonal
1756465.9723894
Surface area
9255518136486
Volume
1915906137529806729
Space diagonal
2151222.6914578
Perimeter
3726027
Area
667959485948.71
Altitude
1075611.3457289
Surface area
667959485948.71
Volume
2.2579170366071E+17
Height
585488.65746315