18804990 (number)

18804990 is an even 8-digits composite number following 18804989 and preceding 18804991. In scientific notation, it is written as 1.8804990 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 5014656 positive integers (up to 18804990) that are relatively prime to 18804990.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred four thousand nine hundred ninety

Notation

Scientific notation 1.8804990 × 10^7
Engineering notation 1.8804990 × 10^6

Prime Factorization of 18804990

Prime Factorization 2 × 3 × 5 × 626833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18804990
Product of the distinct prime numbers

The prime factorization of 18804990 is 2 × 3 × 5 × 626833. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 53, 86, 59, 497, 592, 6545, 5302, 95074, 922511, 659071, 2228879, 8364051, 703935, 73945333, 441085944, 278256971, 1737079483, 4993628089

Basic calculations (n = 18804990)

Multiplication

n×y
n×2 37609980
n×3 56414970
n×4 75219960
n×5 94024950

Division

n÷y
n÷2 9402495
n÷3 6268330
n÷3 4701247.5
n÷5 3760998

Exponentiation

ny
n2 353627648900100
n3 6.6499644012899E+21
n4 1.2505251406661E+29
n5 2.3516112764975E+36

Nth Root

y√n
2√n 4336.4720683985
3√n 265.92410256667
4√n 65.851894949185
5√n 28.500640583117

Divisors of 18804990

1, 2, 3, 5, 6, 10, 15, 30, 626833, 1253666, 1880499, 3134165, 3760998, 6268330, 9402495, 18804990

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18804989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18804990 can be divided by 16 positive divisors. The sum of these divisors (counting 18804990) is 1, the average is 0.0625.

Base conversion 18804990

Base System Value
2 Binary 1000111101111000011111110
3 Ternary 1022101101121010
4 Quaternary 1013233003332
5 Quinary 14303224430
6 Senary 1511020050
8 Octal 107570376
10 Decimal 18804990
12 Duodecimal 636a626
16 Hexadecimal 11ef0fe
20 Vigesimal 5hac9a
36 Base36 b720u

Cryptographic Hash Functions

md5 52653c3622ae0c077d54b988d9d5d260
sha1 ef587193c5c9d03b5369813416f751b7ecf4e263
sha256 24e2c7ce407b48ddfac35bfec39ac3fc7a171346a581dd77fd61f698daebc136
sha512 a1df00b17211a77e3edfc5e7bd349e48e26dacc34562966fba5996e10f141efa8305f20f0ccb5144f4638962626a08b93f560682759a869713eb12dcb24e8dfb
ripemd-160 aea92d88ed08fc8fc3634e1e22de86566cdfa147

18804990 as geometric shapes

Circle

Radius = n
Diameter 37609980
Circumference 118155236.86966
Area 1.1109540238908E+15

Sphere

Radius = n
Volume 2.7855305746301E+22
Surface area 4.4438160955631E+15
Circumference 118155236.86966

Square

Length = n
Perimeter 75219960
Area 353627648900100
Diagonal 26594271.89829

Cube

Length = n
Surface area 2121765893400600
Volume 6.6499644012899E+21
Space diagonal 32571198.115825

Equilateral Triangle

Length = n
Perimeter 56414970
Area 1.5312526371403E+14
Altitude 16285599.057912

Triangular Pyramid

Length = n
Surface area 1.5312526371403E+14
Volume 7.8370582046687E+20
Height 8864757.2994301