12642009 (number)

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.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-two thousand nine

Notation

Scientific notation 1.2642009 × 10^7
Engineering notation 1.2642009 × 10^6

Prime Factorization of 12642009

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.

Most popular turbo-numbers

Basic calculations (n = 12642009)

Multiplication

n×y
n×2 25284018
n×3 37926027
n×4 50568036
n×5 63210045

Division

n÷y
n÷2 6321004.5
n÷3 4214003
n÷3 3160502.25
n÷5 2528401.8

Exponentiation

ny
n2 159820391556081
n3 2.0204508284355E+21
n4 2.5542557557139E+28
n5 3.2290924252037E+35

Nth Root

y√n
2√n 3555.5602933996
3√n 232.9549975407
4√n 59.628519128011
5√n 26.324687175706

Divisors of 12642009

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 conversion 12642009

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

Cryptographic Hash Functions

md5 7e930b26b3b3fc02b71cd4db4c36f8fc
sha1 4bec417f10bb323f4ef514f9a5d497500477fc9b
sha256 bc333bb4473eef3e1bd534ccb53fb23adb958712695744eacf65c43e7fa8a368
sha512 d55e81a7949cf5ec6f6ff916d1aad45c8482d728c44c8e0bc69b8d532dcff83bc70017aae453c43db1bb3c1fcedbcb5033e160c07bbbda0973c8ef5a1f0856f4
ripemd-160 79282add76f260580071f60802fa820c5b234fb7

12642009 as geometric shapes

Circle

Radius = n
Diameter 25284018
Circumference 79432085.202032
Area 5.0209056800643E+14

Sphere

Radius = n
Volume 8.4632446394032E+21
Surface area 2.0083622720257E+15
Circumference 79432085.202032

Square

Length = n
Perimeter 50568036
Area 159820391556081
Diagonal 17878500.583443

Cube

Length = n
Surface area 958922349336486
Volume 2.0204508284355E+21
Space diagonal 21896601.897743

Equilateral Triangle

Length = n
Perimeter 37926027
Area 69204259565171
Altitude 10948300.948872

Triangular Pyramid

Length = n
Surface area 69204259565171
Volume 2.3811241364012E+20
Height 5959500.1944809