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

12957909 (number)

12957909 is an odd 8-digits composite number following 12957908 and preceding 12957910. In scientific notation, it is written as 1.2957909 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 8638604 positive integers (up to 12957909) that are relatively prime to 12957909.

Interesting facts

12957909 has 4 divisors, whose sum is 17277216
The reverse of 12957909 is 90975921
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	twelve million nine hundred fifty-seven thousand nine hundred nine

Notation

Scientific notation	1.2957909 × 10^7
Engineering notation	1.2957909 × 10^6

Prime Factorization of 12957909

Prime Factorization 3 × 4319303

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12957909	Product of the distinct prime numbers

The prime factorization of 12957909 is 3 × 4319303. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 2, 98, 431, 435, 3340, 1717, 48665, 71666, 872629, 283406, 1445245, 7053753, 92565535, 37901139, 384086405, 480096686, 399581300, 5839025713

Basic calculations (n = 12957909)

Multiplication

n×y

n×2	25915818
n×3	38873727
n×4	51831636
n×5	64789545

Division

n÷y

n÷2	6478954.5
n÷3	4319303
n÷3	3239477.25
n÷5	2591581.8

Exponentiation

n^y

n²	167907405652281
n³	2.1757288828683E+21
n⁴	2.819289687288E+28
n⁵	3.6532099212516E+35

Nth Root

^y√n

²√n	3599.7095716182
³√n	234.87942509278
⁴√n	59.997579714671
⁵√n	26.45495244188

Divisors of 12957909

1, 3, 4319303, 12957909

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	-12957908	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 12957909 can be divided by 4 positive divisors. The sum of these divisors (counting 12957909) is 1, the average is 0.25.

Base conversion 12957909

Base	System	Value
2	Binary	110001011011100011010101
3	Ternary	220101022220120
4	Quaternary	301123203111
5	Quinary	11304123114
6	Senary	1141422153
8	Octal	61334325
10	Decimal	12957909
12	Duodecimal	440a959
16	Hexadecimal	c5b8d5
20	Vigesimal	40jef9
36	Base36	7pqdx

Cryptographic Hash Functions

md5	22b5fa2165ff421dfc1cce23a6b1ffdc
sha1	8bdf97dfc34f8caa2b749d2e9f22c8021a20d3c5
sha256	e1d22931daa8294e9f2ae754f46363a5793bff2326a6e4501a62ecbd4dfdf188
sha512	abf31a54b457520896c906019db05f7f358017a0804d4c17feda87fd5d78fe8290c7d2df49e7b82d00cae9827d728b7bf73edc3dc9341aac433b62eaed899b0a
ripemd-160	c0e05c5faf1adcbda7fc162bb268a83932624524

12957909 as geometric shapes

Circle

Radius = n

Diameter	25915818
Circumference	81416943.44057
Area	5.2749667208053E+14

Sphere

Radius = n

Volume	9.1136718328297E+21
Surface area	2.1099866883221E+15
Circumference	81416943.44057

Square

Length = n

Perimeter	51831636
Area	167907405652281
Diagonal	18325250.647796

Cube

Length = n

Surface area	1007444433913686
Volume	2.1757288828683E+21
Space diagonal	22443756.747854

Equilateral Triangle

Length = n

Perimeter	38873727
Area	72706039389207
Altitude	11221878.373927

Triangular Pyramid

Length = n

Surface area	72706039389207
Volume	2.5641210784994E+20
Height	6108416.8825988