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

12989855 (number)

12989855 is an odd 8-digits composite number following 12989854 and preceding 12989856. In scientific notation, it is written as 1.2989855 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 10391880 positive integers (up to 12989855) that are relatively prime to 12989855.

Interesting facts

12989855 has 4 divisors, whose sum is 15587832
The reverse of 12989855 is 55898921
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	twelve million nine hundred eighty-nine thousand eight hundred fifty-five

Notation

Scientific notation	1.2989855 × 10^7
Engineering notation	1.2989855 × 10^6

Prime Factorization of 12989855

Prime Factorization 5 × 2597971

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12989855	Product of the distinct prime numbers

The prime factorization of 12989855 is 5 × 2597971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 42, 48, 77, 856, 3918, 2927, 21250, 31202, 172432, 27940, 6712723, 7471323, 81978939, 5964628, 176883720, 495726363, 6154524524, 2099509742

Basic calculations (n = 12989855)

Multiplication

n×y

n×2	25979710
n×3	38969565
n×4	51959420
n×5	64949275

Division

n÷y

n÷2	6494927.5
n÷3	4329951.6666667
n÷3	3247463.75
n÷5	2597971

Exponentiation

n^y

n²	168736332921025
n³	2.1918604978758E+21
n⁴	2.8471950047635E+28
n⁵	3.6984650268602E+35

Nth Root

^y√n

²√n	3604.1441425115
³√n	235.07228800727
⁴√n	60.034524588036
⁵√n	26.467983830189

Divisors of 12989855

1, 5, 2597971, 12989855

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	-12989854	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 12989855 can be divided by 4 positive divisors. The sum of these divisors (counting 12989855) is 1, the average is 0.25.

Base conversion 12989855

Base	System	Value
2	Binary	110001100011010110011111
3	Ternary	220102221201202
4	Quaternary	301203112133
5	Quinary	11311133410
6	Senary	1142230115
8	Octal	61432637
10	Decimal	12989855
12	Duodecimal	442533b
16	Hexadecimal	c6359f
20	Vigesimal	413ecf
36	Base36	7qf1b

Cryptographic Hash Functions

md5	ed0ab67920b76088968abed6996f8ec2
sha1	1c2326e9a0941a25cf7dc97e0254cb5d155e47a8
sha256	b14dcc2b3aab997b91b80b2ff1fa035f37aeee5b4b6d4090a80f5524933433bc
sha512	fc0a2d3e009ad2586a77a99deaa7cc6319a565af682aefba1886ef89e90c3c991e6288585eec215925ea6ca33bbfd56554da2742c8c5a6dc5d6240ac1dcc2902
ripemd-160	24343fb320c063e5e1491d0c14f2183456113bfd

12989855 as geometric shapes

Circle

Radius = n

Diameter	25979710
Circumference	81617666.078393
Area	5.3010082389837E+14

Sphere

Radius = n

Volume	9.1812437837605E+21
Surface area	2.1204032955935E+15
Circumference	81617666.078393

Square

Length = n

Perimeter	51959420
Area	168736332921025
Diagonal	18370429.11426

Cube

Length = n

Surface area	1012417997526150
Volume	2.1918604978758E+21
Space diagonal	22499088.842953

Equilateral Triangle

Length = n

Perimeter	38969565
Area	73064975425518
Altitude	11249544.421476

Triangular Pyramid

Length = n

Surface area	73064975425518
Volume	2.5831323691049E+20
Height	6123476.37142