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

12945909 (number)

12945909 is an odd 8-digits composite number following 12945908 and preceding 12945910. In scientific notation, it is written as 1.2945909 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 8630604 positive integers (up to 12945909) that are relatively prime to 12945909.

Interesting facts

12945909 has 4 divisors, whose sum is 17261216
The reverse of 12945909 is 90954921
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twelve million nine hundred forty-five thousand nine hundred nine

Notation

Scientific notation	1.2945909 × 10^7
Engineering notation	1.2945909 × 10^6

Prime Factorization of 12945909

Prime Factorization 3 × 4315303

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12945909	Product of the distinct prime numbers

The prime factorization of 12945909 is 3 × 4315303. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 1, 51, 42, 879, 9271, 8765, 17032, 11154, 349778, 361661, 1259725, 1700107, 7246520, 63733059, 36005102, 789267752, 5101178231, 8463320857

Basic calculations (n = 12945909)

Multiplication

n×y

n×2	25891818
n×3	38837727
n×4	51783636
n×5	64729545

Division

n÷y

n÷2	6472954.5
n÷3	4315303
n÷3	3236477.25
n÷5	2589181.8

Exponentiation

n^y

n²	167596559836281
n³	2.1696898123535E+21
n⁴	2.8088606868956E+28
n⁵	3.6363254846228E+35

Nth Root

^y√n

²√n	3598.0423844085
³√n	234.80689735153
⁴√n	59.983684318392
⁵√n	26.450050769994

Divisors of 12945909

1, 3, 4315303, 12945909

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12945908	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12945909 can be divided by 4 positive divisors. The sum of these divisors (counting 12945909) is 1, the average is 0.25.

Base conversion 12945909

Base	System	Value
2	Binary	110001011000100111110101
3	Ternary	220100201110010
4	Quaternary	301120213311
5	Quinary	11303232114
6	Senary	1141250433
8	Octal	61304765
10	Decimal	12945909
12	Duodecimal	4403a19
16	Hexadecimal	c589f5
20	Vigesimal	40i4f9
36	Base36	7ph4l

Cryptographic Hash Functions

md5	5cc15ee407d27eee341d746dc312607b
sha1	dc9d86d25d2143a3267ef1c6a799bddf0822c6ff
sha256	8b496d0c42a95d00391929586be79360d74e36095ac02e4c561b6efd2ed52c05
sha512	1ba406df3ee7c8b1f74e20b5da464387e66fa1b0f5f0e06c5af2abb0bb1a9081b06812a3de744d42f033ff9146579cb840597d37b703b317242ff66ad2901cc1
ripemd-160	0186b7ade0f764ce8281330ffb21f3432de31e89

12945909 as geometric shapes

Circle

Radius = n

Diameter	25891818
Circumference	81341545.216884
Area	5.2652012114858E+14

Sphere

Radius = n

Volume	9.0883754334114E+21
Surface area	2.1060804845943E+15
Circumference	81341545.216884

Square

Length = n

Perimeter	51783636
Area	167596559836281
Diagonal	18308280.085048

Cube

Length = n

Surface area	1005579359017686
Volume	2.1696898123535E+21
Space diagonal	22422972.138163

Equilateral Triangle

Length = n

Perimeter	38837727
Area	72571439202549
Altitude	11211486.069082

Triangular Pyramid

Length = n

Surface area	72571439202549
Volume	2.5570039656443E+20
Height	6102760.0283493