18990804 (number)

18990804 is an even 8-digits composite number following 18990803 and preceding 18990805. In scientific notation, it is written as 1.8990804 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 96 positive divisors. There are 5038848 positive integers (up to 18990804) that are relatively prime to 18990804.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety thousand eight hundred four

Notation

Scientific notation 1.8990804 × 10^7
Engineering notation 1.8990804 × 10^6

Prime Factorization of 18990804

Prime Factorization 2 × 2 × 3 × 7 × 19 × 73 × 163

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9495402
Product of the distinct prime numbers

The prime factorization of 18990804 is 2 × 2 × 3 × 7 × 19 × 73 × 163. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 5, 59, 28, 777, 741, 763, 2108, 63271, 38820, 978292, 848045, 2869150, 485150, 79942374, 22140114, 253472666, 947496886, 6198084341, 3414632989

Basic calculations (n = 18990804)

Multiplication

n×y
n×2 37981608
n×3 56972412
n×4 75963216
n×5 94954020

Division

n÷y
n÷2 9495402
n÷3 6330268
n÷3 4747701
n÷5 3798160.8

Exponentiation

ny
n2 360650636566416
n3 6.849045551508E+21
n4 1.3006888165576E+29
n5 2.4701126380238E+36

Nth Root

y√n
2√n 4357.8439623282
3√n 266.79710771163
4√n 66.013967933523
5√n 28.556742818407

Divisors of 18990804

1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 73, 76, 84, 114, 133, 146, 163, 219, 228, 266, 292, 326, 399, 438, 489, 511, 532, 652, 798, 876, 978, 1022, 1141, 1387, 1533, 1596, 1956, 2044, 2282, 2774, 3066, 3097, 3423, 4161, 4564, 5548, 6132, 6194, 6846, 8322, 9291, 9709, 11899, 12388, 13692, 16644, 18582, 19418, 21679, 23798, 29127, 35697, 37164, 38836, 43358, 47596, 58254, 65037, 71394, 83293, 86716, 116508, 130074, 142788, 166586, 226081, 249879, 260148, 333172, 452162, 499758, 678243, 904324, 999516, 1356486, 1582567, 2712972, 3165134, 4747701, 6330268, 9495402, 18990804

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18990803
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18990804 can be divided by 96 positive divisors. The sum of these divisors (counting 18990804) is 1, the average is 0.010416666666667.

Base conversion 18990804

Base System Value
2 Binary 1001000011100011011010100
3 Ternary 1022201211111010
4 Quaternary 1020130123110
5 Quinary 14330201204
6 Senary 1515012220
8 Octal 110343324
10 Decimal 18990804
12 Duodecimal 643a070
16 Hexadecimal 121c6d4
20 Vigesimal 5idh04
36 Base36 bb1ec

Cryptographic Hash Functions

md5 970379bf008df6406a16091a75e0ce34
sha1 8e48069f6c47e598e9d7c79de2e84a3caa0ffdaf
sha256 7e3709ac26f3fff371e146cf8ed455c44a40879b878b3c266b083bb6b2353a53
sha512 e2c002ff4708bc090b9dc6eefaa486878dd5ffcb9ecd5244ef4eb9d81338b397a3e61c913f8c20f5dae0221167e76a1bbac73c735bb81f471cd0c2db829a4fd8
ripemd-160 763c9ab715ca8a25c6822cf2934be1457af07244

18990804 as geometric shapes

Circle

Radius = n
Diameter 37981608
Circumference 119322740.66433
Area 1.1330173903495E+15

Sphere

Radius = n
Volume 2.8689214918293E+22
Surface area 4.5320695613981E+15
Circumference 119322740.66433

Square

Length = n
Perimeter 75963216
Area 360650636566416
Diagonal 26857052.577169

Cube

Length = n
Surface area 2163903819398496
Volume 6.849045551508E+21
Space diagonal 32893037.404582

Equilateral Triangle

Length = n
Perimeter 56972412
Area 1.5616630657877E+14
Altitude 16446518.702291

Triangular Pyramid

Length = n
Surface area 1.5616630657877E+14
Volume 8.0716775902115E+20
Height 8952350.8590564