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

12389990 (number)

12389990 is an even 8-digits composite number following 12389989 and preceding 12389991. In scientific notation, it is written as 1.2389990 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 4955992 positive integers (up to 12389990) that are relatively prime to 12389990.

Interesting facts

12389990 has 8 divisors, whose sum is 22302000
The reverse of 12389990 is 09998321
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	twelve million three hundred eighty-nine thousand nine hundred ninety

Notation

Scientific notation	1.2389990 × 10^7
Engineering notation	1.2389990 × 10^6

Prime Factorization of 12389990

Prime Factorization 2 × 5 × 1238999

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12389990	Product of the distinct prime numbers

The prime factorization of 12389990 is 2 × 5 × 1238999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 80, 41, 479, 84, 5020, 264, 46865, 38875, 13380, 577916, 9906373, 9864235, 94694472, 60421504, 465455490, 583423732, 7397693870, 5361002469

Basic calculations (n = 12389990)

Multiplication

n×y

n×2	24779980
n×3	37169970
n×4	49559960
n×5	61949950

Division

n÷y

n÷2	6194995
n÷3	4129996.6666667
n÷3	3097497.5
n÷5	2477998

Exponentiation

n^y

n²	153511852200100
n³	1.9020103136407E+21
n⁴	2.3565888765905E+28
n⁵	2.9198112615068E+35

Nth Root

^y√n

²√n	3519.9417608818
³√n	231.39660632975
⁴√n	59.329097084667
⁵√n	26.21888333928

Divisors of 12389990

1, 2, 5, 10, 1238999, 2477998, 6194995, 12389990

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	-12389989	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 12389990 can be divided by 8 positive divisors. The sum of these divisors (counting 12389990) is 1, the average is 0.125.

Base conversion 12389990

Base	System	Value
2	Binary	101111010000111001100110
3	Ternary	212022110212112
4	Quaternary	233100321212
5	Quinary	11132434430
6	Senary	1121321022
8	Octal	57207146
10	Decimal	12389990
12	Duodecimal	4196172
16	Hexadecimal	bd0e66
20	Vigesimal	3h8eja
36	Base36	7dk6e

Cryptographic Hash Functions

md5	5be4e7378d208c514c0cab1708712da9
sha1	d3a6761ed5b8638d5aceef5285a56072f55f7a85
sha256	6268e270079aeb44029142e6d1e7a5cbbff7b188a11906c6de544d6d3f8dbc06
sha512	bb6602583f6ac0e1a84fbcff31f87c852941fb1abca506bcac6e5935254e71a778e4096410ac4ba2a8aa982b1cee0904e94ef5b9f960ab813601cb6dd6338cfd
ripemd-160	3d4e4bad5c9052bda2cee4e6355cb092380f8181

12389990 as geometric shapes

Circle

Radius = n

Diameter	24779980
Circumference	77848603.124102
Area	4.822717071108E+14

Sphere

Radius = n

Volume	7.9671221711809E+21
Surface area	1.9290868284432E+15
Circumference	77848603.124102

Square

Length = n

Perimeter	49559960
Area	153511852200100
Diagonal	17522091.895667

Cube

Length = n

Surface area	921071113200600
Volume	1.9020103136407E+21
Space diagonal	21460092.18527

Equilateral Triangle

Length = n

Perimeter	37169970
Area	66472581893644
Altitude	10730046.092635

Triangular Pyramid

Length = n

Surface area	66472581893644
Volume	2.2415406511035E+20
Height	5840697.2985557