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

12821239 (number)

12821239 is an odd 8-digits composite number following 12821238 and preceding 12821240. In scientific notation, it is written as 1.2821239 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 12814056 positive integers (up to 12821239) that are relatively prime to 12821239.

Interesting facts

12821239 has 4 divisors, whose sum is 12828424
The reverse of 12821239 is 93212821
Previous prime number is 3877

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twelve million eight hundred twenty-one thousand two hundred thirty-nine

Notation

Scientific notation	1.2821239 × 10^7
Engineering notation	1.2821239 × 10^6

Prime Factorization of 12821239

Prime Factorization 3877 × 3307

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12821239	Product of the distinct prime numbers

The prime factorization of 12821239 is 3877 × 3307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 81, 66, 132, 865, 2508, 2585, 21605, 25908, 487662, 766985, 2718501, 7177377, 94431334, 21358750, 575094362, 552357843, 281568769, 1904432872

Basic calculations (n = 12821239)

Multiplication

n×y

n×2	25642478
n×3	38463717
n×4	51284956
n×5	64106195

Division

n÷y

n÷2	6410619.5
n÷3	4273746.3333333
n÷3	3205309.75
n÷5	2564247.8

Exponentiation

n^y

n²	164384169495121
n³	2.1076087249135E+21
n⁴	2.7022155180601E+28
n⁵	3.4645750986557E+35

Nth Root

^y√n

²√n	3580.675774208
³√n	234.05072925526
⁴√n	59.838748100274
⁵√n	26.398910229919

Divisors of 12821239

1, 3307, 3877, 12821239

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	-12821238	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 12821239 can be divided by 4 positive divisors. The sum of these divisors (counting 12821239) is 1, the average is 0.25.

Base conversion 12821239

Base	System	Value
2	Binary	110000111010001011110111
3	Ternary	220010101102201
4	Quaternary	300322023313
5	Quinary	11240234424
6	Senary	1134445331
8	Octal	60721367
10	Decimal	12821239
12	Duodecimal	4363847
16	Hexadecimal	c3a2f7
20	Vigesimal	402d1j
36	Base36	7msxj

Cryptographic Hash Functions

md5	fe66c65114faf12f147e499ec8e8397b
sha1	f6e3ad3e2b5c90d8e6bc500061de4fc71c973db1
sha256	fbfba98239ba00cd5eac3edcddb73442f16b1057994fd0e91df9c12c54a956c3
sha512	8e559e884757ace51235cb45b64c76f265c0c6471fc2adefb79db845b69ad86b9142d892b25f671b277bea3eb0be9df963a4c8bb9665ae6af93f48d9cc81a640
ripemd-160	426f40bcb455b405534e80350a4be6d2236163bb

12821239 as geometric shapes

Circle

Radius = n

Diameter	25642478
Circumference	80558220.504638
Area	5.1642809925233E+14

Sphere

Radius = n

Volume	8.8283307824398E+21
Surface area	2.0657123970093E+15
Circumference	80558220.504638

Square

Length = n

Perimeter	51284956
Area	164384169495121
Diagonal	18131970.080227

Cube

Length = n

Surface area	986305016970726
Volume	2.1076087249135E+21
Space diagonal	22207037.363984

Equilateral Triangle

Length = n

Perimeter	38463717
Area	71180433381391
Altitude	11103518.681992

Triangular Pyramid

Length = n

Surface area	71180433381391
Volume	2.4838407024571E+20
Height	6043990.0267423