15728040 (number)

15728040 is an even 8-digits composite number following 15728039 and preceding 15728041. In scientific notation, it is written as 1.5728040 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 4193856 positive integers (up to 15728040) that are relatively prime to 15728040.

Interesting facts

Basic properties

Name

Name fifteen million seven hundred twenty-eight thousand forty

Notation

Scientific notation 1.5728040 × 10^7
Engineering notation 1.5728040 × 10^6

Prime Factorization of 15728040

Prime Factorization 2 × 2 × 2 × 5 × 9 × 3 × 14563

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3932010
Product of the distinct prime numbers

The prime factorization of 15728040 is 2 × 2 × 2 × 5 × 9 × 3 × 14563. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15728040)

Multiplication

n×y
n×2 31456080
n×3 47184120
n×4 62912160
n×5 78640200

Division

n÷y
n÷2 7864020
n÷3 5242680
n÷3 3932010
n÷5 3145608

Exponentiation

ny
n2 247371242241600
n3 3.8906647928256E+21
n4 6.1192531488152E+28
n5 9.6243858294692E+35

Nth Root

y√n
2√n 3965.859301589
3√n 250.54834306685
4√n 62.975068889117
5√n 27.500141027172

Divisors of 15728040

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15728039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15728040 can be divided by 64 positive divisors. The sum of these divisors (counting 15728040) is 1, the average is 0.015625.

Base conversion 15728040

Base System Value
2 Binary 111011111111110110101000
3 Ternary 1002121001211000
4 Quaternary 323333312220
5 Quinary 13011244130
6 Senary 1321035000
8 Octal 73776650
10 Decimal 15728040
12 Duodecimal 5325a60
16 Hexadecimal effda8
20 Vigesimal 4i6020
36 Base36 9d3u0

Cryptographic Hash Functions

md5 e42b16fc7bd58229efc4e09ffb9af3cd
sha1 02bcacab589d9951f53a7cf20cc0e8db6316c4b7
sha256 f0606879b1dbc0f4f90cd31fce90de316161ae597175795e9432218c34724ecf
sha512 5db5d75484a3f4b9cfd778075e06a5d6b8f218a1b52d5dd325268bfd879bb5e7b25336e2e8a967060d52329e7fc3dc3f6443dd56e4eaaca57d71cb398ca3ea89
ripemd-160 b751d068603c968c0e03c84d062637e674885321

15728040 as geometric shapes

Circle

Radius = n
Diameter 31456080
Circumference 98822189.838733
Area 7.7713967733559E+14

Sphere

Radius = n
Volume 1.6297178574295E+22
Surface area 3.1085587093424E+15
Circumference 98822189.838733

Square

Length = n
Perimeter 62912160
Area 247371242241600
Diagonal 22242807.477547

Cube

Length = n
Surface area 1484227453449600
Volume 3.8906647928256E+21
Space diagonal 27241764.383476

Equilateral Triangle

Length = n
Perimeter 47184120
Area 1.0711488997347E+14
Altitude 13620882.191738

Triangular Pyramid

Length = n
Surface area 1.0711488997347E+14
Volume 4.5851924305512E+20
Height 7414269.1591822