15403728 (number)

15403728 is an even 8-digits composite number following 15403727 and preceding 15403729. In scientific notation, it is written as 1.5403728 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors. There are 5134560 positive integers (up to 15403728) that are relatively prime to 15403728.

Interesting facts

Basic properties

Name

Name fifteen million four hundred three thousand seven hundred twenty-eight

Notation

Scientific notation 1.5403728 × 10^7
Engineering notation 1.5403728 × 10^6

Prime Factorization of 15403728

Prime Factorization 2 × 2 × 2 × 2 × 3 × 320911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1925466
Product of the distinct prime numbers

The prime factorization of 15403728 is 2 × 2 × 2 × 2 × 3 × 320911. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15403728)

Multiplication

n×y
n×2 30807456
n×3 46211184
n×4 61614912
n×5 77018640

Division

n÷y
n÷2 7701864
n÷3 5134576
n÷3 3850932
n÷5 3080745.6

Exponentiation

ny
n2 237274836297984
n3 3.6549170395787E+21
n4 5.6299347940235E+28
n5 8.6721984224874E+35

Nth Root

y√n
2√n 3924.7583365094
3√n 248.81426771361
4√n 62.647891716397
5√n 27.385783358205

Divisors of 15403728

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 -15403727
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 15403728 can be divided by 20 positive divisors. The sum of these divisors (counting 15403728) is 1, the average is 0.05.

Base conversion 15403728

Base System Value
2 Binary 111010110000101011010000
3 Ternary 1001222120221110
4 Quaternary 322300223100
5 Quinary 12420404403
6 Senary 1310053320
8 Octal 72605320
10 Decimal 15403728
12 Duodecimal 51aa240
16 Hexadecimal eb0ad0
20 Vigesimal 4g5968
36 Base36 965lc

Cryptographic Hash Functions

md5 812640893dff9a3f03c5768027b2ea54
sha1 413bf639a78aa6dfc72831eddb91e91bd61196b4
sha256 fdfd70bfb9767860abc665481ddf4266149397a6c3e350461b9f21c4fbf9f68d
sha512 a8addd8b29c348333920da3db458c9d9a2ed18ae2843b0bbc5ad7e8ce64e17f2e599e66082bee8c5ecf1be205727beddc12c74c532e021afc1f503f57bd70ea9
ripemd-160 5fe7440700e79ef84f7f6d63277fad8ce928a4b4

15403728 as geometric shapes

Circle

Radius = n
Diameter 30807456
Circumference 96784477.445391
Area 7.4542088259547E+14

Sphere

Radius = n
Volume 1.5309680694694E+22
Surface area 2.9816835303819E+15
Circumference 96784477.445391

Square

Length = n
Perimeter 61614912
Area 237274836297984
Diagonal 21784161.048706

Cube

Length = n
Surface area 1423649017787904
Volume 3.6549170395787E+21
Space diagonal 26680039.521971

Equilateral Triangle

Length = n
Perimeter 46211184
Area 1.0274301795642E+14
Altitude 13340019.760986

Triangular Pyramid

Length = n
Surface area 1.0274301795642E+14
Volume 4.3073610389339E+20
Height 7261387.0162354