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

13186989 (number)

13186989 is an odd 8-digits composite number following 13186988 and preceding 13186990. In scientific notation, it is written as 1.3186989 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 8791308 positive integers (up to 13186989) that are relatively prime to 13186989.

Interesting facts

13186989 has 4 divisors, whose sum is 13675424
The reverse of 13186989 is 98968131
Previous prime number is 27

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	thirteen million one hundred eighty-six thousand nine hundred eighty-nine

Notation

Scientific notation	1.3186989 × 10^7
Engineering notation	1.3186989 × 10^6

Prime Factorization of 13186989

Prime Factorization 27 × 488407

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13186989	Product of the distinct prime numbers

The prime factorization of 13186989 is 27 × 488407. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 8, 69, 76, 907, 28, 6139, 6785, 10414, 40176, 780852, 617911, 601009, 2719303, 18174125, 40477100, 745190215, 682145158, 3096886339, 4232456632

Basic calculations (n = 13186989)

Multiplication

n×y

n×2	26373978
n×3	39560967
n×4	52747956
n×5	65934945

Division

n÷y

n÷2	6593494.5
n÷3	4395663
n÷3	3296747.25
n÷5	2637397.8

Exponentiation

n^y

n²	173896678886121
n³	2.2931735916078E+21
n⁴	3.0240054927623E+28
n⁵	3.9877527168996E+35

Nth Root

^y√n

²√n	3631.3894035204
³√n	236.25547480384
⁴√n	60.261010641379
⁵√n	26.547836163327

Divisors of 13186989

1, 27, 488407, 13186989

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	-13186988	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 13186989 can be divided by 4 positive divisors. The sum of these divisors (counting 13186989) is 1, the average is 0.25.

Base conversion 13186989

Base	System	Value
2	Binary	110010010011011110101101
3	Ternary	220210222011000
4	Quaternary	302103132231
5	Quinary	11333440424
6	Senary	1150350513
8	Octal	62233655
10	Decimal	13186989
12	Duodecimal	44bb439
16	Hexadecimal	c937ad
20	Vigesimal	428799
36	Base36	7un59

Cryptographic Hash Functions

md5	7959a6671f59ae76b447e3977f87a16d
sha1	451fb8e8c1045df004e6b01bda5f4da9a9d83270
sha256	d2a7a7837a80fe50008ab1fdf27f97f7eb066a02671f6d32ce9f7a65b23b91ee
sha512	7c23c11f0cf959fd93d302b4f29ea093ffcc16379abdaf4689cd8975aeae519bee8731cd53ed29b59655f9f8429c0786e49c4a92e81e0b4c1b5ac48fdb4611e3
ripemd-160	7f1f00466f58c1b50d670a9c7ccc20973d9eedee

13186989 as geometric shapes

Circle

Radius = n

Diameter	26373978
Circumference	82856295.530739
Area	5.463125288723E+14

Sphere

Radius = n

Volume	9.6056230784016E+21
Surface area	2.1852501154892E+15
Circumference	82856295.530739

Square

Length = n

Perimeter	52747956
Area	173896678886121
Diagonal	18649218.690665

Cube

Length = n

Surface area	1043380073316726
Volume	2.2931735916078E+21
Space diagonal	22840534.946852

Equilateral Triangle

Length = n

Perimeter	39560967
Area	75299470774563
Altitude	11420267.473426

Triangular Pyramid

Length = n

Surface area	75299470774563
Volume	2.7025309951063E+20
Height	6216406.2302216