12478938 (number)

12478938 is an even 8-digits composite number following 12478937 and preceding 12478939. In scientific notation, it is written as 1.2478938 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 4159644 positive integers (up to 12478938) that are relatively prime to 12478938.

Interesting facts

Basic properties

Name

Name twelve million four hundred seventy-eight thousand nine hundred thirty-eight

Notation

Scientific notation 1.2478938 × 10^7
Engineering notation 1.2478938 × 10^6

Prime Factorization of 12478938

Prime Factorization 2 × 3 × 2079823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12478938
Product of the distinct prime numbers

The prime factorization of 12478938 is 2 × 3 × 2079823. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12478938)

Multiplication

n×y
n×2 24957876
n×3 37436814
n×4 49915752
n×5 62394690

Division

n÷y
n÷2 6239469
n÷3 4159646
n÷3 3119734.5
n÷5 2495787.6

Exponentiation

ny
n2 155723893607844
n3 1.9432688134509E+21
n4 2.4249931040387E+28
n5 3.0261338595727E+35

Nth Root

y√n
2√n 3532.554033557
3√n 231.94902020952
4√n 59.435292828058
5√n 26.256420883861

Divisors of 12478938

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12478937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12478938 can be divided by 8 positive divisors. The sum of these divisors (counting 12478938) is 1, the average is 0.125.

Base conversion 12478938

Base System Value
2 Binary 101111100110100111011010
3 Ternary 212110222212220
4 Quaternary 233212213122
5 Quinary 11143311223
6 Senary 1123244510
8 Octal 57464732
10 Decimal 12478938
12 Duodecimal 4219736
16 Hexadecimal be69da
20 Vigesimal 3hjh6i
36 Base36 7fgt6

Cryptographic Hash Functions

md5 2e7def6ea1d970f65698eed578d79c52
sha1 bb80d46a06eaecbdbd5ce21aa65e5d14a7afa021
sha256 ae7888380cc8339447826a28c8e2020b2937fa0b84ef65dabaee1b9073e151da
sha512 c393c4259b24967717eaf80f550d1fd86d2780e489fde7791c4365d2dc7e4cf336646104658fa3935f174796bc709e3091da99a969be9c3845cb873e659759f2
ripemd-160 8945b9e139eaaa729104058e31a15f80f59ec6c6

12478938 as geometric shapes

Circle

Radius = n
Diameter 24957876
Circumference 78407479.890805
Area 4.892210401468E+14

Sphere

Radius = n
Volume 8.1399453710499E+21
Surface area 1.9568841605872E+15
Circumference 78407479.890805

Square

Length = n
Perimeter 49915752
Area 155723893607844
Diagonal 17647883.363613

Cube

Length = n
Surface area 934343361647064
Volume 1.9432688134509E+21
Space diagonal 21614154.640502

Equilateral Triangle

Length = n
Perimeter 37436814
Area 67430423920309
Altitude 10807077.320251

Triangular Pyramid

Length = n
Surface area 67430423920309
Volume 2.2901642594324E+20
Height 5882627.787871