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

12989815 (number)

12989815 is an odd 8-digits composite number following 12989814 and preceding 12989816. In scientific notation, it is written as 1.2989815 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 10391848 positive integers (up to 12989815) that are relatively prime to 12989815.

Interesting facts

12989815 has 4 divisors, whose sum is 15587784
The reverse of 12989815 is 51898921
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twelve million nine hundred eighty-nine thousand eight hundred fifteen

Notation

Scientific notation	1.2989815 × 10^7
Engineering notation	1.2989815 × 10^6

Prime Factorization of 12989815

Prime Factorization 5 × 2597963

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12989815	Product of the distinct prime numbers

The prime factorization of 12989815 is 5 × 2597963. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 48, 53, 879, 762, 3531, 189, 1817, 39572, 840188, 791986, 2554087, 7631639, 70832344, 95157994, 779747092, 339937605, 2706285862, 3178907017

Basic calculations (n = 12989815)

Multiplication

n×y

n×2	25979630
n×3	38969445
n×4	51959260
n×5	64949075

Division

n÷y

n÷2	6494907.5
n÷3	4329938.3333333
n÷3	3247453.75
n÷5	2597963

Exponentiation

n^y

n²	168735293734225
n³	2.1918402495782E+21
n⁴	2.8471599351575E+28
n⁵	3.6984080833108E+35

Nth Root

^y√n

²√n	3604.1385933396
³√n	235.07204671895
⁴√n	60.034478371513
⁵√n	26.467967529458

Divisors of 12989815

1, 5, 2597963, 12989815

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	-12989814	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 12989815 can be divided by 4 positive divisors. The sum of these divisors (counting 12989815) is 1, the average is 0.25.

Base conversion 12989815

Base	System	Value
2	Binary	110001100011010101110111
3	Ternary	220102221200021
4	Quaternary	301203111313
5	Quinary	11311133230
6	Senary	1142230011
8	Octal	61432567
10	Decimal	12989815
12	Duodecimal	4425307
16	Hexadecimal	c63577
20	Vigesimal	413eaf
36	Base36	7qf07

Cryptographic Hash Functions

md5	d081fb09147a2fb432abafbb55bb775e
sha1	7bbf295460290348c57020e3ed07021c1cf24316
sha256	61a69c3ce163cdf2a36e581e41098c7bdbabb2f8c264bf431597561c684939b8
sha512	cd350dc4370017143b78ad9f6794c3f7782af9b020829baa9dd18e697a39b6b7f82bd209ed1b13e3c0ba7818ff7720408b2c8ad525f365b19bff5de68f1925ab
ripemd-160	9f707e7ed76487ac3543c55d761990ed240ceb3a

12989815 as geometric shapes

Circle

Radius = n

Diameter	25979630
Circumference	81617414.750981
Area	5.3009755919676E+14

Sphere

Radius = n

Volume	9.1811589678899E+21
Surface area	2.120390236787E+15
Circumference	81617414.750981

Square

Length = n

Perimeter	51959260
Area	168735293734225
Diagonal	18370372.545717

Cube

Length = n

Surface area	1012411762405350
Volume	2.1918402495782E+21
Space diagonal	22499019.56092

Equilateral Triangle

Length = n

Perimeter	38969445
Area	73064525444434
Altitude	11249509.78046

Triangular Pyramid

Length = n

Surface area	73064525444434
Volume	2.5831085062573E+20
Height	6123457.5152392