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

12643531 (number)

12643531 is an odd 8-digits composite number following 12643530 and preceding 12643532. In scientific notation, it is written as 1.2643531 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 11780640 positive integers (up to 12643531) that are relatively prime to 12643531.

Interesting facts

12643531 has 8 divisors, whose sum is 13528400
The reverse of 12643531 is 13534621
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twelve million six hundred forty-three thousand five hundred thirty-one

Notation

Scientific notation	1.2643531 × 10^7
Engineering notation	1.2643531 × 10^6

Prime Factorization of 12643531

Prime Factorization 61 × 19 × 10909

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12643531	Product of the distinct prime numbers

The prime factorization of 12643531 is 61 × 19 × 10909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 57, 29, 245, 733, 1014, 5465, 37183, 10960, 23220, 435750, 2396783, 7323534, 2791923, 4511210, 864517037, 151613146, 2001685006, 7104299903

Basic calculations (n = 12643531)

Multiplication

n×y

n×2	25287062
n×3	37930593
n×4	50574124
n×5	63217655

Division

n÷y

n÷2	6321765.5
n÷3	4214510.3333333
n÷3	3160882.75
n÷5	2528706.2

Exponentiation

n^y

n²	159858876147961
n³	2.0211806562019E+21
n⁴	2.5554860283289E+28
n⁵	3.2310366819243E+35

Nth Root

^y√n

²√n	3555.7743179229
³√n	232.96434582489
⁴√n	59.630313749995
⁵√n	26.325321002886

Divisors of 12643531

1, 19, 61, 1159, 10909, 207271, 665449, 12643531

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	-12643530	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 12643531 can be divided by 8 positive divisors. The sum of these divisors (counting 12643531) is 1, the average is 0.125.

Base conversion 12643531

Base	System	Value
2	Binary	110000001110110011001011
3	Ternary	212210100122221
4	Quaternary	300032303023
5	Quinary	11214043111
6	Senary	1130554511
8	Octal	60166313
10	Decimal	12643531
12	Duodecimal	4298a37
16	Hexadecimal	c0eccb
20	Vigesimal	3j08gb
36	Base36	7izt7

Cryptographic Hash Functions

md5	61a5cefd8b1c3ed0f7e9660bcf764d7a
sha1	608e7bd40d239bc88ffc3287235b2f6a64e5136c
sha256	faf6186a84bad0af390d80b80a1508162c538d5cb09484735963f5eb86e29234
sha512	d96aed3c5eb0ad9dda864ace7794bfc56c497fff70ca8d218995e4b446d01697072b248504cf71390a5ad5a74bd82df49b650e99f2eacbd0dec944fae3b7f0cb
ripemd-160	34d0429e857f5a65ea9175a893f687f9b874bf0f

12643531 as geometric shapes

Circle

Radius = n

Diameter	25287062
Circumference	79441648.21007
Area	5.0221147091755E+14

Sphere

Radius = n

Volume	8.4663017348023E+21
Surface area	2.0088458836702E+15
Circumference	79441648.21007

Square

Length = n

Perimeter	50574124
Area	159858876147961
Diagonal	17880653.016485

Cube

Length = n

Surface area	959153256887766
Volume	2.0211806562019E+21
Space diagonal	21899238.079072

Equilateral Triangle

Length = n

Perimeter	37930593
Area	69220923882282
Altitude	10949619.039536

Triangular Pyramid

Length = n

Surface area	69220923882282
Volume	2.3819842466724E+20
Height	5960217.6721616