12928400 (number)

12928400 is an even 8-digits composite number following 12928399 and preceding 12928401. In scientific notation, it is written as 1.2928400 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors. There are 5171200 positive integers (up to 12928400) that are relatively prime to 12928400.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twenty-eight thousand four hundred

Notation

Scientific notation 1.2928400 × 10^7
Engineering notation 1.2928400 × 10^6

Prime Factorization of 12928400

Prime Factorization 2 × 2 × 2 × 2 × 25 × 32321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1616050
Product of the distinct prime numbers

The prime factorization of 12928400 is 2 × 2 × 2 × 2 × 25 × 32321. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 1, 75, 71, 372, 894, 1943, 1315, 82114, 86737, 760795, 828853, 3764763, 6999530, 24638397, 57795408, 339662326, 291234039, 5534609556, 2613479292

Basic calculations (n = 12928400)

Multiplication

n×y
n×2 25856800
n×3 38785200
n×4 51713600
n×5 64642000

Division

n÷y
n÷2 6464200
n÷3 4309466.6666667
n÷3 3232100
n÷5 2585680

Exponentiation

ny
n2 167143526560000
n3 2.1608983687783E+21
n4 2.7936958470913E+28
n5 3.6118017389536E+35

Nth Root

y√n
2√n 3595.6084325188
3√n 234.70099288382
4√n 59.963392436709
5√n 26.442892297272

Divisors of 12928400

1, 2, 4, 8, 16, 25, 50, 100, 200, 400, 32321, 64642, 129284, 258568, 517136, 808025, 1616050, 3232100, 6464200, 12928400

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 -12928399
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 12928400 can be divided by 20 positive divisors. The sum of these divisors (counting 12928400) is 1, the average is 0.05.

Base conversion 12928400

Base System Value
2 Binary 110001010100010110010000
3 Ternary 220022211102122
4 Quaternary 301110112100
5 Quinary 11302202100
6 Senary 1141033412
8 Octal 61242620
10 Decimal 12928400
12 Duodecimal 43b5868
16 Hexadecimal c54590
20 Vigesimal 40g100
36 Base36 7p3m8

Cryptographic Hash Functions

md5 51d54357dfaa74fb76dca03db13a1d36
sha1 8eebd0c0a67b593dabd2c35844abbbd08cfb6237
sha256 bf78901ff56cbec6d3dfe53df311fa7fe4349ee6b5ec7a8a40e14b7ae24c8225
sha512 320e6ffa1b1469e7fa330d189f1963db478b6631b4d0a86da82b6beeb3c941ff04ebece37d85e48ab6869b82309dd7250961b880e7b808ccb2db14503b0038b3
ripemd-160 4d94d669fd39125fd53c229feaec8424d9b50be6

12928400 as geometric shapes

Circle

Radius = n
Diameter 25856800
Circumference 81231532.925341
Area 5.2509687513599E+14

Sphere

Radius = n
Volume 9.0515499206774E+21
Surface area 2.1003875005439E+15
Circumference 81231532.925341

Square

Length = n
Perimeter 51713600
Area 167143526560000
Diagonal 18283518.619784

Cube

Length = n
Surface area 1002861159360000
Volume 2.1608983687783E+21
Space diagonal 22392645.660573

Equilateral Triangle

Length = n
Perimeter 38785200
Area 72375270039540
Altitude 11196322.830287

Triangular Pyramid

Length = n
Surface area 72375270039540
Volume 2.5466431500301E+20
Height 6094506.2065948