18884944 (number)

18884944 is an even 8-digits composite number following 18884943 and preceding 18884945. In scientific notation, it is written as 1.8884944 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors. There are 8716032 positive integers (up to 18884944) that are relatively prime to 18884944.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-four thousand nine hundred forty-four

Notation

Scientific notation 1.8884944 × 10^7
Engineering notation 1.8884944 × 10^6

Prime Factorization of 18884944

Prime Factorization 2 × 2 × 2 × 2 × 13 × 90793

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2360618
Product of the distinct prime numbers

The prime factorization of 18884944 is 2 × 2 × 2 × 2 × 13 × 90793. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 6, 62, 55, 574, 280, 1249, 5886, 4052, 14640, 128796, 363702, 9308136, 9163943, 89330104, 70498769, 495615709, 562129917, 5225834595, 2810838256

Basic calculations (n = 18884944)

Multiplication

n×y
n×2 37769888
n×3 56654832
n×4 75539776
n×5 94424720

Division

n÷y
n÷2 9442472
n÷3 6294981.3333333
n÷3 4721236
n÷5 3776988.8

Exponentiation

ny
n2 356641109883136
n3 6.7351473882409E+21
n4 1.2719288125868E+29
n5 2.4020304397687E+36

Nth Root

y√n
2√n 4345.6810743542
3√n 266.30045007829
4√n 65.921779969553
5√n 28.524834955211

Divisors of 18884944

1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 90793, 181586, 363172, 726344, 1180309, 1452688, 2360618, 4721236, 9442472, 18884944

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18884943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18884944 can be divided by 20 positive divisors. The sum of these divisors (counting 18884944) is 1, the average is 0.05.

Base conversion 18884944

Base System Value
2 Binary 1001000000010100101010000
3 Ternary 1022112110021101
4 Quaternary 1020002211100
5 Quinary 14313304234
6 Senary 1512434144
8 Octal 110024520
10 Decimal 18884944
12 Duodecimal 63a8954
16 Hexadecimal 1202950
20 Vigesimal 5i0c74
36 Base36 b8rps

Cryptographic Hash Functions

md5 91b1c3c471cfa39a20b95ec0429d0669
sha1 f88cd874cf9d82359969bd43802d6e95b7ff06eb
sha256 8a4cfd34deca4e17a04fad916cdd7cf0b75708b5d87ba608049d70a7766b2edd
sha512 32ec8513c2fddaf6afc9b01b001db0d33e9f5bcb8c604a031fc8dce805b71aac06e70f35fee3580e9571a8144c4b8a7c04888b82bd99fb86cb6168c3f75c3a9d
ripemd-160 a56986243eaaefe0df7cf04cf256143022bf4f34

18884944 as geometric shapes

Circle

Radius = n
Diameter 37769888
Circumference 118657602.66771
Area 1.120421090777E+15

Sphere

Radius = n
Volume 2.8212119407656E+22
Surface area 4.4816843631079E+15
Circumference 118657602.66771

Square

Length = n
Perimeter 75539776
Area 356641109883136
Diagonal 26707343.929456

Cube

Length = n
Surface area 2139846659298816
Volume 6.7351473882409E+21
Space diagonal 32709682.506093

Equilateral Triangle

Length = n
Perimeter 56654832
Area 1.5443013059634E+14
Altitude 16354841.253047

Triangular Pyramid

Length = n
Surface area 1.5443013059634E+14
Volume 7.9374473175266E+20
Height 8902447.9764855