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

12721285 (number)

12721285 is an odd 8-digits composite number following 12721284 and preceding 12721286. In scientific notation, it is written as 1.2721285 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 9653056 positive integers (up to 12721285) that are relatively prime to 12721285.

Interesting facts

12721285 has 16 divisors, whose sum is 16070400
The reverse of 12721285 is 58212721
Previous prime number is 59

Basic properties

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

Name

Name	twelve million seven hundred twenty-one thousand two hundred eighty-five

Notation

Scientific notation	1.2721285 × 10^7
Engineering notation	1.2721285 × 10^6

Prime Factorization of 12721285

Prime Factorization 5 × 29 × 59 × 1487

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	12721285	Product of the distinct prime numbers

The prime factorization of 12721285 is 5 × 29 × 59 × 1487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 78, 55, 691, 325, 2102, 1328, 18618, 6380, 548553, 390831, 6350769, 7238034, 27084424, 54713668, 387248915, 569179921, 8812728849, 2742774838

Basic calculations (n = 12721285)

Multiplication

n×y

n×2	25442570
n×3	38163855
n×4	50885140
n×5	63606425

Division

n÷y

n÷2	6360642.5
n÷3	4240428.3333333
n÷3	3180321.25
n÷5	2544257

Exponentiation

n^y

n²	161831092051225
n³	2.0586994438449E+21
n⁴	2.6189302354492E+28
n⁵	3.3316157920266E+35

Nth Root

^y√n

²√n	3566.6910435304
³√n	233.44092430463
⁴√n	59.721780311126
⁵√n	26.357620245517

Divisors of 12721285

1, 5, 29, 59, 145, 295, 1487, 1711, 7435, 8555, 43123, 87733, 215615, 438665, 2544257, 12721285

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12721284	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12721285 can be divided by 16 positive divisors. The sum of these divisors (counting 12721285) is 1, the average is 0.0625.

Base conversion 12721285

Base	System	Value
2	Binary	110000100001110010000101
3	Ternary	212221022022201
4	Quaternary	300201302011
5	Quinary	11224040120
6	Senary	1132354501
8	Octal	60416205
10	Decimal	12721285
12	Duodecimal	4315a31
16	Hexadecimal	c21c85
20	Vigesimal	3ja345
36	Base36	7knt1

Cryptographic Hash Functions

md5	554489e10b12db05e5e86d8c34f01ca2
sha1	288d89f042beba7e40ea424aec0e96f5b827e1b8
sha256	117c8833b0cb674e262a296e0f804a0e55cf654846b11724c5cd4287c52fd691
sha512	7e2c1a70b175a87e962472bdf11245fe8cf73c9f1319ad15e57256961d1a6d237da86b5e132504c89eb7ed4b2da5e0e0f991ce4a57094589d86fdfd136251c91
ripemd-160	4fd8f8edbe5cc922d1449655f923cf3449e48da6

12721285 as geometric shapes

Circle

Radius = n

Diameter	25442570
Circumference	79930191.000444
Area	5.0840736991054E+14

Sphere

Radius = n

Volume	8.6234600649766E+21
Surface area	2.0336294796422E+15
Circumference	79930191.000444

Square

Length = n

Perimeter	50885140
Area	161831092051225
Diagonal	17990613.777813

Cube

Length = n

Surface area	970986552307350
Volume	2.0586994438449E+21
Space diagonal	22033911.957564

Equilateral Triangle

Length = n

Perimeter	38163855
Area	70074918419269
Altitude	11016955.978782

Triangular Pyramid

Length = n

Surface area	70074918419269
Volume	2.4262005619461E+20
Height	5996871.2592711