12918469 (number)

12918469 is an odd 8-digits composite number following 12918468 and preceding 12918470. In scientific notation, it is written as 1.2918469 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 12908800 positive integers (up to 12918469) that are relatively prime to 12918469.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighteen thousand four hundred sixty-nine

Notation

Scientific notation 1.2918469 × 10^7
Engineering notation 1.2918469 × 10^6

Prime Factorization of 12918469

Prime Factorization 1601 × 8069

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12918469
Product of the distinct prime numbers

The prime factorization of 12918469 is 1601 × 8069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12918469)

Multiplication

n×y
n×2 25836938
n×3 38755407
n×4 51673876
n×5 64592345

Division

n÷y
n÷2 6459234.5
n÷3 4306156.3333333
n÷3 3229617.25
n÷5 2583693.8

Exponentiation

ny
n2 166886841303961
n3 2.1559224858931E+21
n4 2.7851217800413E+28
n5 3.5979509376689E+35

Nth Root

y√n
2√n 3594.2271770159
3√n 234.64088200072
4√n 59.951873840739
5√n 26.438828606656

Divisors of 12918469

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 -12918468
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 12918469 can be divided by 4 positive divisors. The sum of these divisors (counting 12918469) is 1, the average is 0.25.

Base conversion 12918469

Base System Value
2 Binary 110001010001111011000101
3 Ternary 220022022210211
4 Quaternary 301101323011
5 Quinary 11301342334
6 Senary 1140515421
8 Octal 61217305
10 Decimal 12918469
12 Duodecimal 43abb71
16 Hexadecimal c51ec5
20 Vigesimal 40eg39
36 Base36 7ovyd

Cryptographic Hash Functions

md5 e99207b0d545da230b8767afa41461a4
sha1 ac8ca1f32bc08146325c4a614eb41b5978608102
sha256 dfe45cc64780168e2b49009724a4668352c4745357669c42154960c2386fe635
sha512 656d605bd7bafbdd3b21e41ab2c2356c8a60cbe14dd3628dd15c5cbf2f2bf078f6184e2e19f37d1b1ca78412eef26f0933aa57d77fb516dc8dbea9a5988111ca
ripemd-160 7cc40f3841cb1d68810f432cad21a57ffa071f9f

12918469 as geometric shapes

Circle

Radius = n
Diameter 25836938
Circumference 81169134.612055
Area 5.2429047462133E+14

Sphere

Radius = n
Volume 9.0307069911879E+21
Surface area 2.0971618984853E+15
Circumference 81169134.612055

Square

Length = n
Perimeter 51673876
Area 166886841303961
Diagonal 18269474.064896

Cube

Length = n
Surface area 1001321047823766
Volume 2.1559224858931E+21
Space diagonal 22375444.664004

Equilateral Triangle

Length = n
Perimeter 38755407
Area 72264122063286
Altitude 11187722.332002

Triangular Pyramid

Length = n
Surface area 72264122063286
Volume 2.5407790158127E+20
Height 6089824.6882988