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

12661618 (number)

12661618 is an even 8-digits composite number following 12661617 and preceding 12661619. In scientific notation, it is written as 1.2661618 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 6330808 positive integers (up to 12661618) that are relatively prime to 12661618.

Interesting facts

12661618 has 4 divisors, whose sum is 18992430
The reverse of 12661618 is 81616621
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twelve million six hundred sixty-one thousand six hundred eighteen

Notation

Scientific notation	1.2661618 × 10^7
Engineering notation	1.2661618 × 10^6

Prime Factorization of 12661618

Prime Factorization 2 × 6330809

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12661618	Product of the distinct prime numbers

The prime factorization of 12661618 is 2 × 6330809. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 55, 30, 259, 300, 1176, 3621, 85025, 90753, 14049, 66807, 291077, 4106671, 17739004, 43021259, 395954865, 649619700, 6727105272, 1112106193

Basic calculations (n = 12661618)

Multiplication

n×y

n×2	25323236
n×3	37984854
n×4	50646472
n×5	63308090

Division

n÷y

n÷2	6330809
n÷3	4220539.3333333
n÷3	3165404.5
n÷5	2532323.6

Exponentiation

n^y

n²	160316570377924
n³	2.0298671731954E+21
n⁴	2.570140273774E+28
n⁵	3.2542134352942E+35

Nth Root

^y√n

²√n	3558.3167368856
³√n	233.07538069517
⁴√n	59.651628115967
⁵√n	26.332848549697

Divisors of 12661618

1, 2, 6330809, 12661618

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	-12661617	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 12661618 can be divided by 4 positive divisors. The sum of these divisors (counting 12661618) is 1, the average is 0.25.

Base conversion 12661618

Base	System	Value
2	Binary	110000010011001101110010
3	Ternary	212211021110211
4	Quaternary	300103031302
5	Quinary	11220132433
6	Senary	1131214334
8	Octal	60231562
10	Decimal	12661618
12	Duodecimal	42a73aa
16	Hexadecimal	c13372
20	Vigesimal	3j2e0i
36	Base36	7jdrm

Cryptographic Hash Functions

md5	7db8d619319dfe1e6cb8f46482cc92f4
sha1	14645b7dbde966a0d3740b081b17c709e7897b49
sha256	004d222eda6ab182e847590988ddd60c7b05396d8c1dbc7ea04fb208db3fbf15
sha512	9917b780e5f995f52b927ebfb451433d8b8a70efedc582612ce9c3fddc77192f19952984aa22e78b923b095ec8c2012d4001de31fc90a88052b25c47729142bc
ripemd-160	07cbf3b620c07b1b9ab363edcd049e5a0ec221e2

12661618 as geometric shapes

Circle

Radius = n

Diameter	25323236
Circumference	79555292.182721
Area	5.03649359748E+14

Sphere

Radius = n

Volume	8.5026877320983E+21
Surface area	2.014597438992E+15
Circumference	79555292.182721

Square

Length = n

Perimeter	50646472
Area	160316570377924
Diagonal	17906231.897187

Cube

Length = n

Surface area	961899422267544
Volume	2.0298671731954E+21
Space diagonal	21930565.682029

Equilateral Triangle

Length = n

Perimeter	37984854
Area	69419111297439
Altitude	10965282.841014

Triangular Pyramid

Length = n

Surface area	69419111297439
Volume	2.392221405124E+20
Height	5968743.9657291