12389909 (number)

12389909 is an odd 8-digits composite number following 12389908 and preceding 12389910. In scientific notation, it is written as 1.2389909 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 10619916 positive integers (up to 12389909) that are relatively prime to 12389909.

Interesting facts

Basic properties

Name

Name twelve million three hundred eighty-nine thousand nine hundred nine

Notation

Scientific notation 1.2389909 × 10^7
Engineering notation 1.2389909 × 10^6

Prime Factorization of 12389909

Prime Factorization 7 × 1769987

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12389909
Product of the distinct prime numbers

The prime factorization of 12389909 is 7 × 1769987. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12389909)

Multiplication

n×y
n×2 24779818
n×3 37169727
n×4 49559636
n×5 61949545

Division

n÷y
n÷2 6194954.5
n÷3 4129969.6666667
n÷3 3097477.25
n÷5 2477981.8

Exponentiation

ny
n2 153509845028281
n3 1.9019730105045E+21
n4 2.3565272520607E+28
n5 2.9197158209052E+35

Nth Root

y√n
2√n 3519.9302549909
3√n 231.39610207413
4√n 59.329000117909
5√n 26.218849057814

Divisors of 12389909

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 -12389908
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 12389909 can be divided by 4 positive divisors. The sum of these divisors (counting 12389909) is 1, the average is 0.25.

Base conversion 12389909

Base System Value
2 Binary 101111010000111000010101
3 Ternary 212022110202112
4 Quaternary 233100320111
5 Quinary 11132434114
6 Senary 1121320405
8 Octal 57207025
10 Decimal 12389909
12 Duodecimal 4196105
16 Hexadecimal bd0e15
20 Vigesimal 3h8ef9
36 Base36 7dk45

Cryptographic Hash Functions

md5 89411fd654b7234d9fcc654cdffd59d4
sha1 4264185d1efb176e428bd3d05611cb77c711c0df
sha256 71be5a9e7cec86c1433900dcb26bb0130cb11ff59c2708b30946ca975a5b51a4
sha512 a7cdf74c6b4c1e9548d12672d9c7ac5f4ab72702c4e8271281a59c70b47a58ce94982db85b96fb43c5d4305aa4ad66c83d5616f26360843e0a27ee5993744a60
ripemd-160 1f46af18c20559e34153f096f0656d7335d7dfae

12389909 as geometric shapes

Circle

Radius = n
Diameter 24779818
Circumference 77848094.186092
Area 4.8226540139456E+14

Sphere

Radius = n
Volume 7.9669659161693E+21
Surface area 1.9290616055782E+15
Circumference 77848094.186092

Square

Length = n
Perimeter 49559636
Area 153509845028281
Diagonal 17521977.344368

Cube

Length = n
Surface area 921059070169686
Volume 1.9019730105045E+21
Space diagonal 21459951.889155

Equilateral Triangle

Length = n
Perimeter 37169727
Area 66471712762752
Altitude 10729975.944577

Triangular Pyramid

Length = n
Surface area 66471712762752
Volume 2.2414966889359E+20
Height 5840659.1147895