Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

12900900 (number)

12900900 is an even 8-digits composite number following 12900899 and preceding 12900901. In scientific notation, it is written as 1.2900900 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 3440160 positive integers (up to 12900900) that are relatively prime to 12900900.

Interesting facts

12900900 has 12 divisors, whose sum is 22878128
The reverse of 12900900 is 00900921
Previous prime number is 75

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twelve million nine hundred thousand nine hundred

Notation

Scientific notation	1.2900900 × 10^7
Engineering notation	1.2900900 × 10^6

Prime Factorization of 12900900

Prime Factorization 2 × 2 × 75 × 43003

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	6450450	Product of the distinct prime numbers

The prime factorization of 12900900 is 2 × 2 × 75 × 43003. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 19, 41, 823, 465, 4600, 752, 79087, 37279, 545021, 451870, 63306, 678031, 66478133, 29825992, 873259525, 304577451, 8771503931, 6492521566

Basic calculations (n = 12900900)

Multiplication

n×y

n×2	25801800
n×3	38702700
n×4	51603600
n×5	64504500

Division

n÷y

n÷2	6450450
n÷3	4300300
n÷3	3225225
n÷5	2580180

Exponentiation

n^y

n²	166433220810000
n³	2.1471383383477E+21
n⁴	2.770001698919E+28
n⁵	3.5735514917584E+35

Nth Root

^y√n

²√n	3591.7822873888
³√n	234.53446392387
⁴√n	59.931479936581
⁵√n	26.431633378265

Divisors of 12900900

1, 2, 4, 75, 150, 300, 43003, 86006, 172012, 3225225, 6450450, 12900900

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12900899	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12900900 can be divided by 12 positive divisors. The sum of these divisors (counting 12900900) is 1, the average is 0.083333333333333.

Base conversion 12900900

Base	System	Value
2	Binary	110001001101101000100100
3	Ternary	220021102201010
4	Quaternary	301031220210
5	Quinary	11300312100
6	Senary	1140302220
8	Octal	61155044
10	Decimal	12900900
12	Duodecimal	43a1970
16	Hexadecimal	c4da24
20	Vigesimal	40cc50
36	Base36	7oiec

Cryptographic Hash Functions

md5	17d6c0d9d38e0d7d47b945bbeb075e63
sha1	8adf9f0b8d89561f83c040fdc278cb2a615f06af
sha256	96720e35af2bc34b045aabe7abaa269edb8c616d3cc026750ab4c7c4509a788a
sha512	6525e888f55e9f057a9874f011b11611e7a5058897783f5003ea64b111cde2faebe8d2ab479d87635337b4577ecbdbca19181cc7cd7de2f877f79de25a203095
ripemd-160	daac3f2df764fd2ab101bb58300f444d0fcd3090

12900900 as geometric shapes

Circle

Radius = n

Diameter	25801800
Circumference	81058745.329393
Area	5.2286538380998E+14

Sphere

Radius = n

Volume	8.9939120399923E+21
Surface area	2.0914615352399E+15
Circumference	81058745.329393

Square

Length = n

Perimeter	51603600
Area	166433220810000
Diagonal	18244627.746819

Cube

Length = n

Surface area	998599324860000
Volume	2.1471383383477E+21
Space diagonal	22345014.263365

Equilateral Triangle

Length = n

Perimeter	38702700
Area	72067698627562
Altitude	11172507.131683

Triangular Pyramid

Length = n

Surface area	72067698627562
Volume	2.5304267986522E+20
Height	6081542.582273