12118905 (number)

12118905 is an odd 8-digits composite number following 12118904 and preceding 12118906. In scientific notation, it is written as 1.2118905 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 6312096 positive integers (up to 12118905) that are relatively prime to 12118905.

Interesting facts

Basic properties

Name

Name twelve million one hundred eighteen thousand nine hundred five

Notation

Scientific notation 1.2118905 × 10^7
Engineering notation 1.2118905 × 10^6

Prime Factorization of 12118905

Prime Factorization 9 × 5 × 43 × 6263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12118905
Product of the distinct prime numbers

The prime factorization of 12118905 is 9 × 5 × 43 × 6263. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12118905)

Multiplication

n×y
n×2 24237810
n×3 36356715
n×4 48475620
n×5 60594525

Division

n÷y
n÷2 6059452.5
n÷3 4039635
n÷3 3029726.25
n÷5 2423781

Exponentiation

ny
n2 146867858399025
n3 1.7798776234912E+21
n4 2.1570167830716E+28
n5 2.614068147745E+35

Nth Root

y√n
2√n 3481.2217682877
3√n 229.69654372276
4√n 59.001879362336
5√n 26.10313540564

Divisors of 12118905

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12118904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12118905 can be divided by 16 positive divisors. The sum of these divisors (counting 12118905) is 1, the average is 0.0625.

Base conversion 12118905

Base System Value
2 Binary 101110001110101101111001
3 Ternary 211210201000100
4 Quaternary 232032231321
5 Quinary 11100301110
6 Senary 1111430013
8 Octal 56165571
10 Decimal 12118905
12 Duodecimal 4085309
16 Hexadecimal b8eb79
20 Vigesimal 3feh55
36 Base36 77r09

Cryptographic Hash Functions

md5 bdd411add40a23b706b560130fdd2327
sha1 f3954bdfa549f9fc4fd53bd61118c34a91023942
sha256 68a6e8c0f09374a520b0bce32c7a3b5d1a41266e47a63aede645b37951f24e4d
sha512 22e493d4e625e81fcab2f6540379b3544c8c45e64bda6d6c4259ed0af745056fc53d5bf4fc05edcb5afb68e1f15addce6682eb4baa9f940e0a66abfd92bc964f
ripemd-160 6f5913ce2a7f3670eb29b0d2e0e00f0618e59e72

12118905 as geometric shapes

Circle

Radius = n
Diameter 24237810
Circumference 76145325.835105
Area 4.6139898499484E+14

Sphere

Radius = n
Volume 7.4555339549986E+21
Surface area 1.8455959399794E+15
Circumference 76145325.835105

Square

Length = n
Perimeter 48475620
Area 146867858399025
Diagonal 17138719.812111

Cube

Length = n
Surface area 881207150394150
Volume 1.7798776234912E+21
Space diagonal 20990559.192101

Equilateral Triangle

Length = n
Perimeter 36356715
Area 63595648186486
Altitude 10495279.59605

Triangular Pyramid

Length = n
Surface area 63595648186486
Volume 2.0976058954214E+20
Height 5712906.604037