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

12561641 (number)

12561641 is an odd 8-digits composite number following 12561640 and preceding 12561642. In scientific notation, it is written as 1.2561641 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 11900484 positive integers (up to 12561641) that are relatively prime to 12561641.

Interesting facts

12561641 has 4 divisors, whose sum is 13222800
The reverse of 12561641 is 14616521
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twelve million five hundred sixty-one thousand six hundred forty-one

Notation

Scientific notation	1.2561641 × 10^7
Engineering notation	1.2561641 × 10^6

Prime Factorization of 12561641

Prime Factorization 19 × 661139

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12561641	Product of the distinct prime numbers

The prime factorization of 12561641 is 19 × 661139. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 25, 91, 144, 563, 3457, 6858, 32036, 78881, 840766, 805703, 6043352, 8872718, 78100115, 65500779, 524141644, 868339185, 7030789467, 5796137889

Basic calculations (n = 12561641)

Multiplication

n×y

n×2	25123282
n×3	37684923
n×4	50246564
n×5	62808205

Division

n÷y

n÷2	6280820.5
n÷3	4187213.6666667
n÷3	3140410.25
n÷5	2512328.2

Exponentiation

n^y

n²	157794824612881
n³	1.982161938445E+21
n⁴	2.489920667461E+28
n⁵	3.1277489543125E+35

Nth Root

^y√n

²√n	3544.2405392411
³√n	232.46029922964
⁴√n	59.533524498732
⁵√n	26.291131386244

Divisors of 12561641

1, 19, 661139, 12561641

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	-12561640	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 12561641 can be divided by 4 positive divisors. The sum of these divisors (counting 12561641) is 1, the average is 0.25.

Base conversion 12561641

Base	System	Value
2	Binary	101111111010110011101001
3	Ternary	212122012022222
4	Quaternary	233322303221
5	Quinary	11203433031
6	Senary	1125123425
8	Octal	57726351
10	Decimal	12561641
12	Duodecimal	4259575
16	Hexadecimal	bface9
20	Vigesimal	3ia421
36	Base36	7h8mh

Cryptographic Hash Functions

md5	c803aa3fd900af44b71e7a9ae248bf55
sha1	66f19a95862807795df3c7748f560bee205faba9
sha256	fc15b8212b99c3fdfaa2f01d25c3da95c0bd567a965a8187e1dd8cd4066fc4a4
sha512	be2a5882b0b2ce708cd1847fe68b8097b58c3775ed408546e7452697c497db3272611a6d43eef97efc4b0974630bc71f1a99832c2e73b4fa101eedbea59d911f
ripemd-160	22aa1cb529bfe468cb36a438a59344bd613d28e8

12561641 as geometric shapes

Circle

Radius = n

Diameter	25123282
Circumference	78927118.165265
Area	4.9572706177832E+14

Sphere

Radius = n

Volume	8.3028605120587E+21
Surface area	1.9829082471133E+15
Circumference	78927118.165265

Square

Length = n

Perimeter	50246564
Area	157794824612881
Diagonal	17764843.067862

Cube

Length = n

Surface area	946768947677286
Volume	1.982161938445E+21
Space diagonal	21757400.43844

Equilateral Triangle

Length = n

Perimeter	37684923
Area	68327163350232
Altitude	10878700.21922

Triangular Pyramid

Length = n

Surface area	68327163350232
Volume	2.3360002468072E+20
Height	5921614.355954