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

18889768 (number)

18889768 is an even 8-digits composite number following 18889767 and preceding 18889769. In scientific notation, it is written as 1.8889768 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 8 positive divisors. There are 9444880 positive integers (up to 18889768) that are relatively prime to 18889768.

Interesting facts

18889768 has 8 divisors, whose sum is 35418330
The reverse of 18889768 is 86798881
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1

Name

Name	eighteen million eight hundred eighty-nine thousand seven hundred sixty-eight

Notation

Scientific notation	1.8889768 × 10^7
Engineering notation	1.8889768 × 10^6

Prime Factorization of 18889768

Prime Factorization 2 × 2 × 2 × 2361221

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	4722442	Product of the distinct prime numbers

The prime factorization of 18889768 is 2 × 2 × 2 × 2361221. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 9, 84, 390, 747, 4114, 2923, 15745, 12709, 172451, 294266, 5076914, 2019046, 49471859, 88118467, 317953513, 407534398, 390477620, 1531762810

Basic calculations (n = 18889768)

Multiplication

n×y

n×2	37779536
n×3	56669304
n×4	75559072
n×5	94448840

Division

n÷y

n÷2	9444884
n÷3	6296589.3333333
n÷3	4722442
n÷5	3777953.6

Exponentiation

n^y

n²	356823335093824
n³	6.7403100169086E+21
n⁴	1.2732289246748E+29
n⁵	2.4050998997996E+36

Nth Root

^y√n

²√n	4346.2360727416
³√n	266.3231228841
⁴√n	65.925989357321
⁵√n	28.526292092135

Divisors of 18889768

1, 2, 4, 8, 2361221, 4722442, 9444884, 18889768

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-18889767	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18889768 can be divided by 8 positive divisors. The sum of these divisors (counting 18889768) is 1, the average is 0.125.

Base conversion 18889768

Base	System	Value
2	Binary	1001000000011110000101000
3	Ternary	1022112200220001
4	Quaternary	1020003300220
5	Quinary	14313433033
6	Senary	1512512344
8	Octal	110036050
10	Decimal	18889768
12	Duodecimal	63ab6b4
16	Hexadecimal	1203c28
20	Vigesimal	5i1488
36	Base36	b8vfs

Cryptographic Hash Functions

md5	878d9edfb3e5adc4bd51e063f4431c0c
sha1	d59151198ad0fbd5d7c9f04b8eecf12065889861
sha256	0727f3d7c13757707688943472caa38794e7a365eb79db679c15e745a9aecf4b
sha512	4680886743aef57bb6928933b15a97ab54c42f3daec40fb9fee447d80088fc19fd2c46bef19459b6ee9592eb1ca348778cdc8bcb0c4909bd8c4b826b049ae05e
ripemd-160	7b3fc1be9be8f367f0b11c5228212abbd366f1fe

18889768 as geometric shapes

Circle

Radius = n

Diameter	37779536
Circumference	118687912.75363
Area	1.1209935681602E+15

Sphere

Radius = n

Volume	2.823374457605E+22
Surface area	4.4839742726407E+15
Circumference	118687912.75363

Square

Length = n

Perimeter	75559072
Area	356823335093824
Diagonal	26714166.095681

Cube

Length = n

Surface area	2140940010562944
Volume	6.7403100169086E+21
Space diagonal	32718037.919189

Equilateral Triangle

Length = n

Perimeter	56669304
Area	1.5450903642717E+14
Altitude	16359018.959594

Triangular Pyramid

Length = n

Surface area	1.5450903642717E+14
Volume	7.9435315337595E+20
Height	8904722.0318938