12478939 (number)

12478939 is an odd 8-digits composite number following 12478938 and preceding 12478940. In scientific notation, it is written as 1.2478939 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 11344480 positive integers (up to 12478939) that are relatively prime to 12478939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2478939 × 10^7
Engineering notation 1.2478939 × 10^6

Prime Factorization of 12478939

Prime Factorization 11 × 1134449

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12478939
Product of the distinct prime numbers

The prime factorization of 12478939 is 11 × 1134449. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12478939)

Multiplication

n×y
n×2 24957878
n×3 37436817
n×4 49915756
n×5 62394695

Division

n÷y
n÷2 6239469.5
n÷3 4159646.3333333
n÷3 3119734.75
n÷5 2495787.8

Exponentiation

ny
n2 155723918565721
n3 1.9432692806226E+21
n4 2.4249938813463E+28
n5 3.0261350720694E+35

Nth Root

y√n
2√n 3532.5541750977
3√n 231.94902640526
4√n 59.43529401877
5√n 26.256421304673

Divisors of 12478939

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 -12478938
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 12478939 can be divided by 4 positive divisors. The sum of these divisors (counting 12478939) is 1, the average is 0.25.

Base conversion 12478939

Base System Value
2 Binary 101111100110100111011011
3 Ternary 212110222212221
4 Quaternary 233212213123
5 Quinary 11143311224
6 Senary 1123244511
8 Octal 57464733
10 Decimal 12478939
12 Duodecimal 4219737
16 Hexadecimal be69db
20 Vigesimal 3hjh6j
36 Base36 7fgt7

Cryptographic Hash Functions

md5 49263b784c22463466be928a1bbc5826
sha1 bf11ced71946cee39b2ee2df6997f4fc34cb4d25
sha256 47f7d324e7e774819be05233b9b81d680c0d9d6bab0cb4753d464a94172372a7
sha512 609771eaba7b83da3989b0d9b69d7305f1f1a5f09546732ab237755c4c00c679c435bf424c69d0de6c096b71775e8b5e31dc35efd099f66b8f670d6ef182103e
ripemd-160 ef836a3b9fedbd6efb8f030703a26baecb21319e

12478939 as geometric shapes

Circle

Radius = n
Diameter 24957878
Circumference 78407486.17399
Area 4.8922111855428E+14

Sphere

Radius = n
Volume 8.1399473279342E+21
Surface area 1.9568844742171E+15
Circumference 78407486.17399

Square

Length = n
Perimeter 49915756
Area 155723918565721
Diagonal 17647884.777827

Cube

Length = n
Surface area 934343511394326
Volume 1.9432692806226E+21
Space diagonal 21614156.372553

Equilateral Triangle

Length = n
Perimeter 37436817
Area 67430434727387
Altitude 10807078.186276

Triangular Pyramid

Length = n
Surface area 67430434727387
Volume 2.2901648099996E+20
Height 5882628.2592755