18982488 (number)

18982488 is an even 8-digits composite number following 18982487 and preceding 18982489. In scientific notation, it is written as 1.8982488 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 64 positive divisors. There are 5366016 positive integers (up to 18982488) that are relatively prime to 18982488.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8982488 × 10^7
Engineering notation 1.8982488 × 10^6

Prime Factorization of 18982488

Prime Factorization 2 × 2 × 2 × 3 × 7 × 103 × 1097

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4745622
Product of the distinct prime numbers

The prime factorization of 18982488 is 2 × 2 × 2 × 3 × 7 × 103 × 1097. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18982488)

Multiplication

n×y
n×2 37964976
n×3 56947464
n×4 75929952
n×5 94912440

Division

n÷y
n÷2 9491244
n÷3 6327496
n÷3 4745622
n÷5 3796497.6

Exponentiation

ny
n2 360334850670144
n3 6.8400519788278E+21
n4 1.2984120460747E+29
n5 2.4647091083669E+36

Nth Root

y√n
2√n 4356.8897162999
3√n 266.75815888359
4√n 66.006739930858
5√n 28.554241402664

Divisors of 18982488

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18982487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18982488 can be divided by 64 positive divisors. The sum of these divisors (counting 18982488) is 1, the average is 0.015625.

Base conversion 18982488

Base System Value
2 Binary 1001000011010011001011000
3 Ternary 1022201102002010
4 Quaternary 1020122121120
5 Quinary 14324414423
6 Senary 1514505520
8 Octal 110323130
10 Decimal 18982488
12 Duodecimal 64352a0
16 Hexadecimal 121a658
20 Vigesimal 5icg48
36 Base36 bauzc

Cryptographic Hash Functions

md5 738cd0b52d63b14dc6ac1f76e3f91459
sha1 f2dbc54f694b8c5df8926a12203317271fcef51a
sha256 2eba90d5d4a0ce389e61a8a255a0d909999484819f5bc279495734044be66911
sha512 941639b8becc753a42bcd3d3e1dc7b7d91c9ce96c98a669d2a2a601160176c2f7898957d8f8dadc2811b47bc48cd4164564d72d7d8537362651d99042cf59777
ripemd-160 41f920595059cd711e55e0722eb99ea232bde220

18982488 as geometric shapes

Circle

Radius = n
Diameter 37964976
Circumference 119270489.69531
Area 1.1320253196977E+15

Sphere

Radius = n
Volume 2.8651542729144E+22
Surface area 4.5281012787908E+15
Circumference 119270489.69531

Square

Length = n
Perimeter 75929952
Area 360334850670144
Diagonal 26845291.977185

Cube

Length = n
Surface area 2162009104020864
Volume 6.8400519788278E+21
Space diagonal 32878633.670067

Equilateral Triangle

Length = n
Perimeter 56947464
Area 1.5602956727461E+14
Altitude 16439316.835033

Triangular Pyramid

Length = n
Surface area 1.5602956727461E+14
Volume 8.0610785631627E+20
Height 8948430.6590615