15142439 (number)

15142439 is an odd 8-digits composite number following 15142438 and preceding 15142440. In scientific notation, it is written as 1.5142439 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 13977624 positive integers (up to 15142439) that are relatively prime to 15142439.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-two thousand four hundred thirty-nine

Notation

Scientific notation 1.5142439 × 10^7
Engineering notation 1.5142439 × 10^6

Prime Factorization of 15142439

Prime Factorization 13 × 1164803

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15142439
Product of the distinct prime numbers

The prime factorization of 15142439 is 13 × 1164803. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15142439)

Multiplication

n×y
n×2 30284878
n×3 45427317
n×4 60569756
n×5 75712195

Division

n÷y
n÷2 7571219.5
n÷3 5047479.6666667
n÷3 3785609.75
n÷5 3028487.8

Exponentiation

ny
n2 229293458868721
n3 3.4720622140186E+21
n4 5.2575490279982E+28
n5 7.9612115445972E+35

Nth Root

y√n
2√n 3891.32869339
3√n 247.39938228891
4√n 62.380515334437
5√n 27.292239049854

Divisors of 15142439

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 -15142438
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 15142439 can be divided by 4 positive divisors. The sum of these divisors (counting 15142439) is 1, the average is 0.25.

Base conversion 15142439

Base System Value
2 Binary 111001110000111000100111
3 Ternary 1001111022112002
4 Quaternary 321300320213
5 Quinary 12334024224
6 Senary 1300315515
8 Octal 71607047
10 Decimal 15142439
12 Duodecimal 50a2b9b
16 Hexadecimal e70e27
20 Vigesimal 4ecg1j
36 Base36 90jzb

Cryptographic Hash Functions

md5 14a697164017a78b288d9a044cdfa408
sha1 1fec01463320605fd044dfd21303b90e9f434b9d
sha256 e8348e4933018b01471ced7cc1a7079159f7b464e4b93177687f2b81ee3f134d
sha512 223ea2586641bea0c4a948030e6d3917e22f8b19db7ebdc6e38db18f58119f281d8d3bab576ae5056dafb0b39676ec9c3176c9103c6375e061e2d5d0fffe1b71
ripemd-160 bbc372ebfb3decedeadcd9a4ab2e3a437269699f

15142439 as geometric shapes

Circle

Radius = n
Diameter 30284878
Circumference 95142750.239663
Area 7.2034664589817E+14

Sphere

Radius = n
Volume 1.454374019249E+22
Surface area 2.8813865835927E+15
Circumference 95142750.239663

Square

Length = n
Perimeter 60569756
Area 229293458868721
Diagonal 21414642.601207

Cube

Length = n
Surface area 1375760753212326
Volume 3.4720622140186E+21
Space diagonal 26227473.698512

Equilateral Triangle

Length = n
Perimeter 45427317
Area 99286980150957
Altitude 13113736.849256

Triangular Pyramid

Length = n
Surface area 99286980150957
Volume 4.0918645603902E+20
Height 7138214.2004024