12642009 is an odd 8-digits composite number following 12642008
and preceding 12642010 . In scientific notation, it is written as 1.2642009 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 8428004 positive integers (up to 12642009) that are relatively prime to 12642009.
12642009 has 4 divisors, whose sum is 16856016
The reverse of 12642009 is 90024621
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million six hundred forty-two thousand nine
Scientific notation
1.2642009 × 10^7
Engineering notation
1.2642009 × 10^6
Prime Factorization
3 × 4214003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12642009
Product of the distinct prime numbers
The prime factorization of 12642009 is 3 × 4214003.
Since it has a total of 2 prime factors.
10 , 2 , 66 , 10 , 414 , 1000 , 7906 , 770 , 36662 , 43350 , 680405 , 685344 , 8758395 , 2602028 , 5479041 , 58419598 , 992008532 , 732756430 , 8432808530 , 3788129257
n×2
25284018
n×3
37926027
n×4
50568036
n×5
63210045
n÷2
6321004.5
n÷3
4214003
n÷3
3160502.25
n÷5
2528401.8
n2
159820391556081
n3
2.0204508284355E+21
n4
2.5542557557139E+28
n5
3.2290924252037E+35
2 √n
3555.5602933996
3 √n
232.9549975407
4 √n
59.628519128011
5 √n
26.324687175706
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
-12642008
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 12642009 can be divided by 4 positive divisors.
The sum of these divisors (counting 12642009) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000001110011011011001
3
Ternary
212210021120120
4
Quaternary
300032123121
5
Quinary
11214021014
6
Senary
1130543453
8
Octal
60163331
10
Decimal
12642009
12
Duodecimal
4297b89
16
Hexadecimal
c0e6d9
20
Vigesimal
3j0509
36
Base36
7iymx
md5
7e930b26b3b3fc02b71cd4db4c36f8fc
sha1
4bec417f10bb323f4ef514f9a5d497500477fc9b
sha256
bc333bb4473eef3e1bd534ccb53fb23adb958712695744eacf65c43e7fa8a368
sha512
d55e81a7949cf5ec6f6ff916d1aad45c8482d728c44c8e0bc69b8d532dcff83bc70017aae453c43db1bb3c1fcedbcb5033e160c07bbbda0973c8ef5a1f0856f4
ripemd-160
79282add76f260580071f60802fa820c5b234fb7
Diameter
25284018
Circumference
79432085.202032
Area
5.0209056800643E+14
Volume
8.4632446394032E+21
Surface area
2.0083622720257E+15
Circumference
79432085.202032
Perimeter
50568036
Area
159820391556081
Diagonal
17878500.583443
Surface area
958922349336486
Volume
2.0204508284355E+21
Space diagonal
21896601.897743
Perimeter
37926027
Area
69204259565171
Altitude
10948300.948872
Surface area
69204259565171
Volume
2.3811241364012E+20
Height
5959500.1944809