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

12561386 (number)

12561386 is an even 8-digits composite number following 12561385 and preceding 12561387. In scientific notation, it is written as 1.2561386 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 6002400 positive integers (up to 12561386) that are relatively prime to 12561386.

Interesting facts

12561386 has 16 divisors, whose sum is 19692288
The reverse of 12561386 is 68316521
Previous prime number is 83

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twelve million five hundred sixty-one thousand three hundred eighty-six

Notation

Scientific notation	1.2561386 × 10^7
Engineering notation	1.2561386 × 10^6

Prime Factorization of 12561386

Prime Factorization 2 × 31 × 83 × 2441

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	12561386	Product of the distinct prime numbers

The prime factorization of 12561386 is 2 × 31 × 83 × 2441. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 55, 57, 958, 435, 2884, 8406, 12384, 94808, 393986, 445009, 2290029, 2671860, 46939119, 38601049, 603103800, 503198576, 2857845668, 6458824691

Basic calculations (n = 12561386)

Multiplication

n×y

n×2	25122772
n×3	37684158
n×4	50245544
n×5	62806930

Division

n÷y

n÷2	6280693
n÷3	4187128.6666667
n÷3	3140346.5
n÷5	2512277.2

Exponentiation

n^y

n²	157788418240996
n³	1.9820412278546E+21
n⁴	2.4897184930995E+28
n⁵	3.1274315023162E+35

Nth Root

^y√n

²√n	3544.2045652022
³√n	232.45872624574
⁴√n	59.53322236535
⁵√n	26.291024643933

Divisors of 12561386

1, 2, 31, 62, 83, 166, 2441, 2573, 4882, 5146, 75671, 151342, 202603, 405206, 6280693, 12561386

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	-12561385	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 12561386 can be divided by 16 positive divisors. The sum of these divisors (counting 12561386) is 1, the average is 0.0625.

Base conversion 12561386

Base	System	Value
2	Binary	101111111010101111101010
3	Ternary	212122011222112
4	Quaternary	233322233222
5	Quinary	11203431021
6	Senary	1125122322
8	Octal	57725752
10	Decimal	12561386
12	Duodecimal	42593a2
16	Hexadecimal	bfabea
20	Vigesimal	3ia396
36	Base36	7h8fe

Cryptographic Hash Functions

md5	322e55eb5b2adc10f1ecd778166d2448
sha1	3a20db3ab2481932ed509f4ccb4936b4b99e046c
sha256	1bcd3c1a5ab48459f4c5a8e527f211b15d1b6fabdd7043003b39f7013d3455b3
sha512	5aa046b3a3c78868f0dc1882266b5d27e42bb29aee76de015461f10dd4ca59f5868dc09770c3c1c0a9488885ee1f223619a04f8f33f23aba9cb18138b7dcc32d
ripemd-160	3a009d56848ed6ea675d6de69667ae985ce849c0

12561386 as geometric shapes

Circle

Radius = n

Diameter	25122772
Circumference	78925515.953011
Area	4.9570693556747E+14

Sphere

Radius = n

Volume	8.3023548807201E+21
Surface area	1.9828277422699E+15
Circumference	78925515.953011

Square

Length = n

Perimeter	50245544
Area	157788418240996
Diagonal	17764482.443404

Cube

Length = n

Surface area	946730509445976
Volume	1.9820412278546E+21
Space diagonal	21756958.765484

Equilateral Triangle

Length = n

Perimeter	37684158
Area	68324389309833
Altitude	10878479.382742

Triangular Pyramid

Length = n

Surface area	68324389309833
Volume	2.3358579880122E+20
Height	5921494.1478012