12728704 (number)

12728704 is an even 8-digits composite number following 12728703 and preceding 12728705. In scientific notation, it is written as 1.2728704 × 10^7. The sum of its digits is 31. It has a total of 9 prime factors and 32 positive divisors. There are 6323712 positive integers (up to 12728704) that are relatively prime to 12728704.

Interesting facts

Basic properties

Name

Name twelve million seven hundred twenty-eight thousand seven hundred four

Notation

Scientific notation 1.2728704 × 10^7
Engineering notation 1.2728704 × 10^6

Prime Factorization of 12728704

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 359 × 277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 198886
Product of the distinct prime numbers

The prime factorization of 12728704 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 359 × 277. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12728704)

Multiplication

n×y
n×2 25457408
n×3 38186112
n×4 50914816
n×5 63643520

Division

n÷y
n÷2 6364352
n÷3 4242901.3333333
n÷3 3182176
n÷5 2545740.8

Exponentiation

ny
n2 162019905519616
n3 2.0623034194672E+21
n4 2.6250449784585E+28
n5 3.3413420517485E+35

Nth Root

y√n
2√n 3567.7309315586
3√n 233.48629607454
4√n 59.730485780367
5√n 26.360693859286

Divisors of 12728704

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12728703
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12728704 can be divided by 32 positive divisors. The sum of these divisors (counting 12728704) is 1, the average is 0.03125.

Base conversion 12728704

Base System Value
2 Binary 110000100011100110000000
3 Ternary 212221200111111
4 Quaternary 300203212000
5 Quinary 11224304304
6 Senary 1132453104
8 Octal 60434600
10 Decimal 12728704
12 Duodecimal 431a194
16 Hexadecimal c23980
20 Vigesimal 3jb1f4
36 Base36 7ktj4

Cryptographic Hash Functions

md5 fdda8b0609fbf9acd378ef2e7cc980ac
sha1 32369171dfab3ac95ce0c1d84eafbe24ddf8d33f
sha256 6cb713e7a08ad4374ce298d33e5ac755900459f79816e4e11d7e1421f7a2cc29
sha512 42d40528561ed9ec122918edc2f1e23048b5f3cc15887a746d407a228572a5504b5504d40b0c4c1f9eb2e49d1341d71022c63b8a987ec6f226839a262dec3b5b
ripemd-160 50eff707c1735cb08a402dcad96ba27adfb7be6c

12728704 as geometric shapes

Circle

Radius = n
Diameter 25457408
Circumference 79976805.952238
Area 5.0900054491574E+14

Sphere

Radius = n
Volume 8.6385563627615E+21
Surface area 2.036002179663E+15
Circumference 79976805.952238

Square

Length = n
Perimeter 50914816
Area 162019905519616
Diagonal 18001105.828233

Cube

Length = n
Surface area 972119433117696
Volume 2.0623034194672E+21
Space diagonal 22046762.042505

Equilateral Triangle

Length = n
Perimeter 38186112
Area 70156677049371
Altitude 11023381.021253

Triangular Pyramid

Length = n
Surface area 70156677049371
Volume 2.4304478879491E+20
Height 6000368.6094109