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

12988894 (number)

12988894 is an even 8-digits composite number following 12988893 and preceding 12988895. In scientific notation, it is written as 1.2988894 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 6152616 positive integers (up to 12988894) that are relatively prime to 12988894.

Interesting facts

12988894 has 8 divisors, whose sum is 20508840
The reverse of 12988894 is 49888921
Previous prime number is 19

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	twelve million nine hundred eighty-eight thousand eight hundred ninety-four

Notation

Scientific notation	1.2988894 × 10^7
Engineering notation	1.2988894 × 10^6

Prime Factorization of 12988894

Prime Factorization 2 × 19 × 341813

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12988894	Product of the distinct prime numbers

The prime factorization of 12988894 is 2 × 19 × 341813. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 72, 80, 620, 61, 9811, 2962, 53284, 21331, 572916, 370672, 3029068, 724761, 10751491, 23851033, 106444077, 609726133, 7243487628, 9598944935

Basic calculations (n = 12988894)

Multiplication

n×y

n×2	25977788
n×3	38966682
n×4	51955576
n×5	64944470

Division

n÷y

n÷2	6494447
n÷3	4329631.3333333
n÷3	3247223.5
n÷5	2597778.8

Exponentiation

n^y

n²	168711367343236
n³	2.1913740670164E+21
n⁴	2.8463525470824E+28
n⁵	3.6970971520684E+35

Nth Root

^y√n

²√n	3604.0108212934
³√n	235.06649091819
⁴√n	60.033414206535
⁵√n	26.467592194021

Divisors of 12988894

1, 2, 19, 38, 341813, 683626, 6494447, 12988894

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12988893	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12988894 can be divided by 8 positive divisors. The sum of these divisors (counting 12988894) is 1, the average is 0.125.

Base conversion 12988894

Base	System	Value
2	Binary	110001100011000111011110
3	Ternary	220102220102011
4	Quaternary	301203013132
5	Quinary	11311121034
6	Senary	1142221434
8	Octal	61430736
10	Decimal	12988894
12	Duodecimal	442487a
16	Hexadecimal	c631de
20	Vigesimal	413c4e
36	Base36	7qeam

Cryptographic Hash Functions

md5	e60690404dfd933321072557124e0168
sha1	e4d55a1dccf1d0be4a5769acd0e93531cc65e313
sha256	46fa10bb95e215e85015da0ccdd2c03a3ea699e3fd424e9e3f86e1c852ea6ce5
sha512	7507cc5a5a7902311b46b35aee96cb5e5c00c691d6ee0800b28c5b29f2c8a42dfe0c134dbb050019945c029cbf219a3bf12dc53c26e3dd06fbd33a3e9ce61584
ripemd-160	b986fb033bd88bd7ff80461b4b8ddefbca63d1de

12988894 as geometric shapes

Circle

Radius = n

Diameter	25977788
Circumference	81611627.937313
Area	5.300223922226E+14

Sphere

Radius = n

Volume	9.179206226941E+21
Surface area	2.1200895688904E+15
Circumference	81611627.937313

Square

Length = n

Perimeter	51955576
Area	168711367343236
Diagonal	18369070.055027

Cube

Length = n

Surface area	1012268204059416
Volume	2.1913740670164E+21
Space diagonal	22497424.342127

Equilateral Triangle

Length = n

Perimeter	38966682
Area	73054165013225
Altitude	11248712.171063

Triangular Pyramid

Length = n

Surface area	73054165013225
Volume	2.5825591048393E+20
Height	6123023.3516755