12888900 (number)

12888900 is an even 8-digits composite number following 12888899 and preceding 12888901. In scientific notation, it is written as 1.2888900 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 42 positive divisors. There are 3436800 positive integers (up to 12888900) that are relatively prime to 12888900.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-eight thousand nine hundred

Notation

Scientific notation 1.2888900 × 10^7
Engineering notation 1.2888900 × 10^6

Prime Factorization of 12888900

Prime Factorization 2 × 2 × 15 × 3 × 5 × 14321

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6444450
Product of the distinct prime numbers

The prime factorization of 12888900 is 2 × 2 × 15 × 3 × 5 × 14321. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 8, 36, 71, 152, 719, 2808, 4771, 31291, 97327, 642251, 112712, 4187201, 1512703, 37751542, 67291821, 230285930, 852652541, 8535281246, 2714419634

Basic calculations (n = 12888900)

Multiplication

n×y
n×2 25777800
n×3 38666700
n×4 51555600
n×5 64444500

Division

n÷y
n÷2 6444450
n÷3 4296300
n÷3 3222225
n÷5 2577780

Exponentiation

ny
n2 166123743210000
n3 2.1411523138594E+21
n4 2.7597098058102E+28
n5 3.5569623716107E+35

Nth Root

y√n
2√n 3590.1114188838
3√n 234.46172257394
4√n 59.917538491529
5√n 26.426714377598

Divisors of 12888900

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 45, 60, 75, 90, 150, 180, 225, 300, 450, 900, 14321, 28642, 42963, 57284, 71605, 85926, 143210, 171852, 214815, 286420, 429630, 644445, 859260, 1074075, 1288890, 2148150, 2577780, 3222225, 4296300, 6444450, 12888900

42 divisors

τ Total Divisors 42
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12888899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.023809523809524
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 42
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12888900 can be divided by 42 positive divisors. The sum of these divisors (counting 12888900) is 1, the average is 0.023809523809524.

Base conversion 12888900

Base System Value
2 Binary 110001001010101101000100
3 Ternary 220020211020200
4 Quaternary 301022231010
5 Quinary 11244421100
6 Senary 1140130500
8 Octal 61125504
10 Decimal 12888900
12 Duodecimal 4396a30
16 Hexadecimal c4ab44
20 Vigesimal 40b250
36 Base36 7o950

Cryptographic Hash Functions

md5 2d8918be80bbfb670f7bc2270943ee7e
sha1 ac9acd83027d5bf741cca5896d40563036278739
sha256 9247838f65e9d5beaf8e543d451daeedaf3f682e2dc38fee7a678da2a4afff86
sha512 e826cd4bd6d205b1d9770b72fd5b47263867df0efb752941fe52df140539ddb24ecbdf8fab5de69baaed8a0ec437c10a07946cfb0768092c394ff812a37021c6
ripemd-160 04acb7a71c2d1778fb1990550b315c255ecd3406

12888900 as geometric shapes

Circle

Radius = n
Diameter 25777800
Circumference 80983347.105707
Area 5.2189313125537E+14

Sphere

Radius = n
Volume 8.9688378392498E+21
Surface area 2.0875725250215E+15
Circumference 80983347.105707

Square

Length = n
Perimeter 51555600
Area 166123743210000
Diagonal 18227657.184071

Cube

Length = n
Surface area 996742459260000
Volume 2.1411523138594E+21
Space diagonal 22324229.653675

Equilateral Triangle

Length = n
Perimeter 38666700
Area 71933690895811
Altitude 11162114.826837

Triangular Pyramid

Length = n
Surface area 71933690895811
Volume 2.5233722011387E+20
Height 6075885.7280235