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

12986661 (number)

12986661 is an odd 8-digits composite number following 12986660 and preceding 12986662. In scientific notation, it is written as 1.2986661 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 8657772 positive integers (up to 12986661) that are relatively prime to 12986661.

Interesting facts

12986661 has 4 divisors, whose sum is 17315552
The reverse of 12986661 is 16668921
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twelve million nine hundred eighty-six thousand six hundred sixty-one

Notation

Scientific notation	1.2986661 × 10^7
Engineering notation	1.2986661 × 10^6

Prime Factorization of 12986661

Prime Factorization 3 × 4328887

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12986661	Product of the distinct prime numbers

The prime factorization of 12986661 is 3 × 4328887. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 40, 6, 57, 775, 8618, 4735, 96534, 98505, 459107, 332642, 8864451, 6973825, 53435695, 90377671, 264904782, 81286868, 714810456, 8467633567

Basic calculations (n = 12986661)

Multiplication

n×y

n×2	25973322
n×3	38959983
n×4	51946644
n×5	64933305

Division

n÷y

n÷2	6493330.5
n÷3	4328887
n÷3	3246665.25
n÷5	2597332.2

Exponentiation

n^y

n²	168653363928921
n³	2.1902440638545E+21
n⁴	2.8443957164541E+28
n⁵	3.6939202919442E+35

Nth Root

^y√n

²√n	3603.7010142352
³√n	235.05301957473
⁴√n	60.030833862568
⁵√n	26.466682090389

Divisors of 12986661

1, 3, 4328887, 12986661

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	-12986660	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 12986661 can be divided by 4 positive divisors. The sum of these divisors (counting 12986661) is 1, the average is 0.25.

Base conversion 12986661

Base	System	Value
2	Binary	110001100010100100100101
3	Ternary	220102210100110
4	Quaternary	301202210211
5	Quinary	11311033121
6	Senary	1142203233
8	Octal	61424445
10	Decimal	12986661
12	Duodecimal	4423519
16	Hexadecimal	c62925
20	Vigesimal	4136d1
36	Base36	7qckl

Cryptographic Hash Functions

md5	e580de8076d89ef08d04dda4543e6dbb
sha1	7cc413c5f60ec21b90dac83000aebfb52e7c5c36
sha256	38ac75aa1e2070f6d35af62c35ff435478438d3a505e805c7f516d2ea1379c90
sha512	e543da26358d1ac8d4dfd61232eb86fd18c198f97b0d81879c25c89a2fa08695167c6bfb1ff3266ebb34cfdc702e7a8c6cd1de824a5166673904bf2748c177cd
ripemd-160	283f81a28d66b02d810c0d05e9029527bd408053

12986661 as geometric shapes

Circle

Radius = n

Diameter	25973322
Circumference	81597597.584522
Area	5.298401691223E+14

Sphere

Radius = n

Volume	9.1744728807654E+21
Surface area	2.1193606764892E+15
Circumference	81597597.584522

Square

Length = n

Perimeter	51946644
Area	168653363928921
Diagonal	18365912.116142

Cube

Length = n

Surface area	1011920183573526
Volume	2.1902440638545E+21
Space diagonal	22493556.672673

Equilateral Triangle

Length = n

Perimeter	38959983
Area	73029048798074
Altitude	11246778.336337

Triangular Pyramid

Length = n

Surface area	73029048798074
Volume	2.5812273833419E+20
Height	6121970.7053806