1242342009 is an odd 10-digits composite number following 1242342008
and preceding 1242342010 . In scientific notation, it is written as 1.242342009 × 10^9.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 828227988 positive integers (up to 1242342009) that are relatively prime to 1242342009.
1242342009 has 4 divisors, whose sum is 1288354704
The reverse of 1242342009 is 9002432421
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 27
Digital Root 9
Name
one billion two hundred forty-two million three hundred forty-two thousand nine
Scientific notation
1.242342009 × 10^9
Engineering notation
1.242342009 × 10^9
Prime Factorization
27 × 46012667
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1242342009
Product of the distinct prime numbers
The prime factorization of 1242342009 is 27 × 46012667.
Since it has a total of 2 prime factors.
9 , 6 , 44 , 15 , 33 , 750 , 5067 , 9405 , 62693 , 74882 , 542637 , 884384 , 2851737 , 7425334 , 54342409 , 65174595 , 816200322 , 65359963 , 1909144936 , 3720178451
n×2
2484684018
n×3
3727026027
n×4
4969368036
n×5
6211710045
n÷2
621171004.5
n÷3
414114003
n÷3
310585502.25
n÷5
248468401.8
n2
1543413667326156081
n3
1.917447636184E+27
n4
2.3821257484892E+36
n5
2.9594148880687E+45
2 √n
35246.872329329
3 √n
1075.013018483
4 √n
187.74150401371
5 √n
65.894358470969
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
-1242342008
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 1242342009 can be divided by 4 positive divisors.
The sum of these divisors (counting 1242342009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010000011001010001001111001
3
Ternary
10012120200111212000
4
Quaternary
1022003022021321
5
Quinary
10021014421014
6
Senary
323135411213
8
Octal
11203121171
10
Decimal
1242342009
12
Duodecimal
2a8083b09
16
Hexadecimal
4a0ca279
20
Vigesimal
j84cf09
36
Base36
kjnp89
md5
e17de7503d9e23537a23d65509315a08
sha1
ea7cf5f98b8ef5b2a48ebf8e95d387150f416985
sha256
e5f874bf89002235a7430ed91e2d683a369c6f6e3004ae83141a1a983e800cef
sha512
7b206a052a6e79ea74dfdd0e568e643341654d84b99d71494bc74bf2afb8ffaf73defd8601682fa65b0c0f98a13e76e3ee83db47f5efe599cdadb19374dc3778
ripemd-160
5fd2c7f5e587a738cf157e4c3242a0777ca78d64
Diameter
2484684018
Circumference
7805865057.4408
Area
4.8487770387219E+18
Volume
8.0317858766385E+27
Surface area
1.9395108154888E+19
Circumference
7805865057.4408
Perimeter
4969368036
Area
1543413667326156081
Diagonal
1756936918.2336
Surface area
9.2604820039569E+18
Volume
1.917447636184E+27
Space diagonal
2151799479.9652
Perimeter
3727026027
Area
6.6831772222628E+17
Altitude
1075899739.9826
Surface area
6.6831772222628E+17
Volume
2.2597337101931E+26
Height
585645639.41121