12889400 (number)

12889400 is an even 8-digits composite number following 12889399 and preceding 12889401. In scientific notation, it is written as 1.2889400 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 48 positive divisors. There are 4830720 positive integers (up to 12889400) that are relatively prime to 12889400.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-nine thousand four hundred

Notation

Scientific notation 1.2889400 × 10^7
Engineering notation 1.2889400 × 10^6

Prime Factorization of 12889400

Prime Factorization 2 × 2 × 2 × 5 × 5 × 289 × 223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 644470
Product of the distinct prime numbers

The prime factorization of 12889400 is 2 × 2 × 2 × 5 × 5 × 289 × 223. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 9, 93, 9, 478, 187, 5911, 4271, 85807, 40418, 279469, 891539, 4746095, 9311941, 60735131, 43662211, 32557483, 991493227, 8428023889, 3891986784

Basic calculations (n = 12889400)

Multiplication

n×y
n×2 25778800
n×3 38668200
n×4 51557600
n×5 64447000

Division

n÷y
n÷2 6444700
n÷3 4296466.6666667
n÷3 3222350
n÷5 2577880

Exponentiation

ny
n2 166136632360000
n3 2.141401509141E+21
n4 2.7601380611922E+28
n5 3.557652352593E+35

Nth Root

y√n
2√n 3590.1810539303
3√n 234.46475436474
4√n 59.918119579392
5√n 26.426919409093

Divisors of 12889400

1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 223, 289, 446, 578, 892, 1115, 1156, 1445, 1784, 2230, 2312, 2890, 4460, 5575, 5780, 7225, 8920, 11150, 11560, 14450, 22300, 28900, 44600, 57800, 64447, 128894, 257788, 322235, 515576, 644470, 1288940, 1611175, 2577880, 3222350, 6444700, 12889400

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12889399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12889400 can be divided by 48 positive divisors. The sum of these divisors (counting 12889400) is 1, the average is 0.020833333333333.

Base conversion 12889400

Base System Value
2 Binary 110001001010110100111000
3 Ternary 220020211221012
4 Quaternary 301022310320
5 Quinary 11244430100
6 Senary 1140133052
8 Octal 61126470
10 Decimal 12889400
12 Duodecimal 4397188
16 Hexadecimal c4ad38
20 Vigesimal 40b3a0
36 Base36 7o9iw

Cryptographic Hash Functions

md5 94b9c3af5255af9bc457b18335ef12a4
sha1 071a3f49cf781b13769279de8914d03542f9ad77
sha256 fa7436ead5105e05382152ef2199ad86422889c1e4a7b95248a69923c3a65e8b
sha512 836d1a23b0c70b69269200ad1f89623fe33f68a0897bca9ea1b7ba50c76799c61c5bb2494b665edef451edfe63a4d9fc26302786c3d278d5bda8e250bb511a78
ripemd-160 9af73f021946c9a1d24032fe14dfc74ca78a5378

12889400 as geometric shapes

Circle

Radius = n
Diameter 25778800
Circumference 80986488.698361
Area 5.2193362371432E+14

Sphere

Radius = n
Volume 8.9698816660045E+21
Surface area 2.0877344948573E+15
Circumference 80986488.698361

Square

Length = n
Perimeter 51557600
Area 166136632360000
Diagonal 18228364.290852

Cube

Length = n
Surface area 996819794160000
Volume 2.141401509141E+21
Space diagonal 22325095.679078

Equilateral Triangle

Length = n
Perimeter 38668200
Area 71939272061478
Altitude 11162547.839539

Triangular Pyramid

Length = n
Surface area 71939272061478
Volume 2.5236658805945E+20
Height 6076121.4302839