18986988, eighteen million nine hundred eighty-six thousand nine hundred eighty-eight: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

18986988 has 24 divisors, whose sum is 44531200
The reverse of 18986988 is 88968981
Previous prime number is 199

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3

Name

Name	eighteen million nine hundred eighty-six thousand nine hundred eighty-eight

Notation

Scientific notation	1.8986988 × 10^7
Engineering notation	1.8986988 × 10^6

Prime Factorization of 18986988

Prime Factorization 2 × 2 × 3 × 199 × 7951

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	9493494	Product of the distinct prime numbers

The prime factorization of 18986988 is 2 × 2 × 3 × 199 × 7951. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 36, 9, 512, 530, 3251, 7912, 43704, 16425, 956579, 379202, 243570, 6514805, 44552057, 47057169, 422140241, 808724715, 670846070, 8757186272

Basic calculations (n = 18986988)

Multiplication

n×y

n×2	37973976
n×3	56960964
n×4	75947952
n×5	94934940

Division

n÷y

n÷2	9493494
n÷3	6328996
n÷3	4746747
n÷5	3797397.6

Exponentiation

n^y

n²	360505713312144
n³	6.8449176525891E+21
n⁴	1.299643693307E+29
n⁵	2.4676319209095E+36

Nth Root

^y√n

²√n	4357.4061091434
³√n	266.77923650121
⁴√n	66.010651482495
⁵√n	28.555595091429

Divisors of 18986988

1, 2, 3, 4, 6, 12, 199, 398, 597, 796, 1194, 2388, 7951, 15902, 23853, 31804, 47706, 95412, 1582249, 3164498, 4746747, 6328996, 9493494, 18986988

24 divisors

τ	Total Divisors	24	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-18986987	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.041666666666667	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	24	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18986988 can be divided by 24 positive divisors. The sum of these divisors (counting 18986988) is 1, the average is 0.041666666666667.

Base conversion 18986988

Base	System	Value
2	Binary	1001000011011011111101100
3	Ternary	1022201122020210
4	Quaternary	1020123133230
5	Quinary	14330040423
6	Senary	1514542420
8	Octal	110333754
10	Decimal	18986988
12	Duodecimal	6437a10
16	Hexadecimal	121b7ec
20	Vigesimal	5id798
36	Base36	baygc

Cryptographic Hash Functions

md5	9d8a9ac8546dbf2bb1ea651dd004058c
sha1	bdbc57829d07175ce38dce01e2dab0a142d1a961
sha256	56b613709a5170231838fc16428ddda8630e2d16724baae8203aed8c5806916b
sha512	6a643e3df19bbf4bb9d5bb68b86b63f39625b7d048346d1ff7e3cf67274e4f54327c9f0b923007a64b8490d3d5c6b98a1ae94adb38d6f74c4eb21383cef5704a
ripemd-160	e617559233ca0966ae507a35649ee4f79c7c74ea

18986988 as geometric shapes

Circle

Radius = n

Diameter	37973976
Circumference	119298764.0292
Area	1.1325621005186E+15

Sphere

Radius = n

Volume	2.8671924015735E+22
Surface area	4.5302484020743E+15
Circumference	119298764.0292

Square

Length = n

Perimeter	75947952
Area	360505713312144
Diagonal	26851655.938215

Cube

Length = n

Surface area	2163034279872864
Volume	6.8449176525891E+21
Space diagonal	32886427.898701

Equilateral Triangle

Length = n

Perimeter	56960964
Area	1.5610355296887E+14
Altitude	16443213.94935

Triangular Pyramid

Length = n

Surface area	1.5610355296887E+14
Volume	8.0668128146821E+20
Height	8950551.9794051