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

12389991 (number)

12389991 is an odd 8-digits composite number following 12389990 and preceding 12389992. In scientific notation, it is written as 1.2389991 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 7677824 positive integers (up to 12389991) that are relatively prime to 12389991.

Interesting facts

12389991 has 8 divisors, whose sum is 12789504
The reverse of 12389991 is 19998321
Previous prime number is 83

Basic properties

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

Name

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

Notation

Scientific notation	1.2389991 × 10^7
Engineering notation	1.2389991 × 10^6

Prime Factorization of 12389991

Prime Factorization 51 × 83 × 2927

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12389991	Product of the distinct prime numbers

The prime factorization of 12389991 is 51 × 83 × 2927. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 38, 76, 303, 765, 6078, 7787, 66170, 79811, 15203, 281711, 2403998, 2878135, 38878676, 67420342, 685058276, 731078812, 5520592558, 1480084740

Basic calculations (n = 12389991)

Multiplication

n×y

n×2	24779982
n×3	37169973
n×4	49559964
n×5	61949955

Division

n÷y

n÷2	6194995.5
n÷3	4129997
n÷3	3097497.75
n÷5	2477998.2

Exponentiation

n^y

n²	153511876980081
n³	1.9020107741763E+21
n⁴	2.3565896373948E+28
n⁵	2.9198124398014E+35

Nth Root

^y√n

²√n	3519.9419029296
³√n	231.39661255511
⁴√n	59.329098281785
⁵√n	26.218883762507

Divisors of 12389991

1, 51, 83, 2927, 4233, 149277, 242941, 12389991

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	-12389990	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 12389991 can be divided by 8 positive divisors. The sum of these divisors (counting 12389991) is 1, the average is 0.125.

Base conversion 12389991

Base	System	Value
2	Binary	101111010000111001100111
3	Ternary	212022110212120
4	Quaternary	233100321213
5	Quinary	11132434431
6	Senary	1121321023
8	Octal	57207147
10	Decimal	12389991
12	Duodecimal	4196173
16	Hexadecimal	bd0e67
20	Vigesimal	3h8ejb
36	Base36	7dk6f

Cryptographic Hash Functions

md5	dba4216b2d7dbc2d5bc58b29f873e5c7
sha1	d886e722cb08b469e9b91dac27e2b0f42cfe2814
sha256	c5458c7ca6311f434cdb8377460424534b5cb5fab301f5f1d530ee8678fec293
sha512	85ec3aec81527e10e9bda9e152acb0f8489d428c0323fa7a83b7f068197e73f3c5d1750597c89ce30adaae4cc40f758d7a9513f6bbe0cac16aeaacccb4ada5aa
ripemd-160	9fa565de1cc42f0a9a1d02c807cb9d334b9434fa

12389991 as geometric shapes

Circle

Radius = n

Diameter	24779982
Circumference	77848609.407287
Area	4.822717849594E+14

Sphere

Radius = n

Volume	7.9671241002679E+21
Surface area	1.9290871398376E+15
Circumference	77848609.407287

Square

Length = n

Perimeter	49559964
Area	153511876980081
Diagonal	17522093.309881

Cube

Length = n

Surface area	921071261880486
Volume	1.9020107741763E+21
Space diagonal	21460093.917321

Equilateral Triangle

Length = n

Perimeter	37169973
Area	66472592623691
Altitude	10730046.958661

Triangular Pyramid

Length = n

Surface area	66472592623691
Volume	2.2415411938499E+20
Height	5840697.7699602