12979438 (number)

12979438 is an even 8-digits composite number following 12979437 and preceding 12979439. In scientific notation, it is written as 1.2979438 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 6489718 positive integers (up to 12979438) that are relatively prime to 12979438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2979438 × 10^7
Engineering notation 1.2979438 × 10^6

Prime Factorization of 12979438

Prime Factorization 2 × 6489719

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12979438
Product of the distinct prime numbers

The prime factorization of 12979438 is 2 × 6489719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12979438)

Multiplication

n×y
n×2 25958876
n×3 38938314
n×4 51917752
n×5 64897190

Division

n÷y
n÷2 6489719
n÷3 4326479.3333333
n÷3 3244859.5
n÷5 2595887.6

Exponentiation

ny
n2 168465810795844
n3 2.1865915463444E+21
n4 2.8380729407101E+28
n5 3.6836591773425E+35

Nth Root

y√n
2√n 3602.698710689
3√n 235.00943375438
4√n 60.022485042599
5√n 26.463737355185

Divisors of 12979438

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 -12979437
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 12979438 can be divided by 4 positive divisors. The sum of these divisors (counting 12979438) is 1, the average is 0.25.

Base conversion 12979438

Base System Value
2 Binary 110001100000110011101110
3 Ternary 220102102102221
4 Quaternary 301200303232
5 Quinary 11310320223
6 Senary 1142105554
8 Octal 61406356
10 Decimal 12979438
12 Duodecimal 441b2ba
16 Hexadecimal c60cee
20 Vigesimal 4128bi
36 Base36 7q6zy

Cryptographic Hash Functions

md5 ed29409c1c6ccd1465196bbee88eb62c
sha1 c6b08fc65aeddd3be289f4e89205af843e9d4ddb
sha256 022ca31a7d86dea43ef85534ef9ea80c95ed400a3b1a982d11763b9f226c8685
sha512 a614bc8019f041c57f2cbb9cae37be6704c716ea97c822a1cf74d964855ebc1ccc53e2a7cdd2f5605246cd7c928bfe16aa724fb1dc63cc8e71ae2e8d03912914
ripemd-160 443a33e7e416541cb3a3384302fd3162ae7b9f42

12979438 as geometric shapes

Circle

Radius = n
Diameter 25958876
Circumference 81552214.137048
Area 5.2925095357727E+14

Sphere

Radius = n
Volume 9.1591732511961E+21
Surface area 2.1170038143091E+15
Circumference 81552214.137048

Square

Length = n
Perimeter 51917752
Area 168465810795844
Diagonal 18355697.251581

Cube

Length = n
Surface area 1010794864775064
Volume 2.1865915463444E+21
Space diagonal 22481046.06969

Equilateral Triangle

Length = n
Perimeter 38938314
Area 72947835909172
Altitude 11240523.034845

Triangular Pyramid

Length = n
Surface area 72947835909172
Volume 2.5769228501755E+20
Height 6118565.7505269