15129872 (number)

15129872 is an even 8-digits composite number following 15129871 and preceding 15129873. In scientific notation, it is written as 1.5129872 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors. There are 7509408 positive integers (up to 15129872) that are relatively prime to 15129872.

Interesting facts

Basic properties

Name

Name fifteen million one hundred twenty-nine thousand eight hundred seventy-two

Notation

Scientific notation 1.5129872 × 10^7
Engineering notation 1.5129872 × 10^6

Prime Factorization of 15129872

Prime Factorization 2 × 2 × 2 × 2 × 139 × 6803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1891234
Product of the distinct prime numbers

The prime factorization of 15129872 is 2 × 2 × 2 × 2 × 139 × 6803. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 7, 75, 49, 866, 432, 4012, 3136, 94453, 96766, 151946, 663304, 7367407, 5839618, 88469454, 13805253, 825688792, 754449892, 4787811129, 4900747195

Basic calculations (n = 15129872)

Multiplication

n×y
n×2 30259744
n×3 45389616
n×4 60519488
n×5 75649360

Division

n÷y
n÷2 7564936
n÷3 5043290.6666667
n÷3 3782468
n÷5 3025974.4

Exponentiation

ny
n2 228913026736384
n3 3.4634247936541E+21
n4 5.2401173809612E+28
n5 7.9282305238919E+35

Nth Root

y√n
2√n 3889.7136141366
3√n 247.33092285236
4√n 62.367568608506
5√n 27.287707474938

Divisors of 15129872

1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 6803, 13606, 27212, 54424, 108848, 945617, 1891234, 3782468, 7564936, 15129872

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15129871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15129872 can be divided by 20 positive divisors. The sum of these divisors (counting 15129872) is 1, the average is 0.05.

Base conversion 15129872

Base System Value
2 Binary 111001101101110100010000
3 Ternary 1001110200021122
4 Quaternary 321231310100
5 Quinary 12333123442
6 Senary 1300141412
8 Octal 71556420
10 Decimal 15129872
12 Duodecimal 5097868
16 Hexadecimal e6dd10
20 Vigesimal 4eb4dc
36 Base36 90aa8

Cryptographic Hash Functions

md5 0eda7bd51de51cb8ccb06ed2ccc88e41
sha1 6ea4315dbe4b74d1c9027ce6edbd85d5c7b7d8ae
sha256 1acc06babaa5eb8e7b5835e453e225d9041cc78334c9a327ab824c321fd61204
sha512 a3673f1f7fbca4d20c2439027c9bdc23534d92c97be327eba1c26161378279ff78a44c71f86adba1bf55e9f4a211e4793a4b6a66dd81cae53be22606dbcbcb27
ripemd-160 d70c42a492683ad68f3207095b9d6a9a8ddf59c2

15129872 as geometric shapes

Circle

Radius = n
Diameter 30259744
Circumference 95063789.449908
Area 7.1915148310603E+14

Sphere

Radius = n
Volume 1.4507559850672E+22
Surface area 2.8766059324241E+15
Circumference 95063789.449908

Square

Length = n
Perimeter 60519488
Area 228913026736384
Diagonal 21396870.179369

Cube

Length = n
Surface area 1373478160418304
Volume 3.4634247936541E+21
Space diagonal 26205707.016014

Equilateral Triangle

Length = n
Perimeter 45389616
Area 99122248205447
Altitude 13102853.508007

Triangular Pyramid

Length = n
Surface area 99122248205447
Volume 4.0816852628707E+20
Height 7132290.0597896