18994804 (number)

18994804 is an even 8-digits composite number following 18994803 and preceding 18994805. In scientific notation, it is written as 1.8994804 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 9486144 positive integers (up to 18994804) that are relatively prime to 18994804.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-four thousand eight hundred four

Notation

Scientific notation 1.8994804 × 10^7
Engineering notation 1.8994804 × 10^6

Prime Factorization of 18994804

Prime Factorization 2 × 2 × 1033 × 4597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9497402
Product of the distinct prime numbers

The prime factorization of 18994804 is 2 × 2 × 1033 × 4597. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 60, 94, 99, 275, 4997, 1275, 44370, 56450, 321656, 75104, 857580, 6736108, 2854572, 61081857, 617285358, 929210551, 908006699, 3021996937

Basic calculations (n = 18994804)

Multiplication

n×y
n×2 37989608
n×3 56984412
n×4 75979216
n×5 94974020

Division

n÷y
n÷2 9497402
n÷3 6331601.3333333
n÷3 4748701
n÷5 3798960.8

Exponentiation

ny
n2 360802578998416
n3 6.8533742707694E+21
n4 1.3017850101191E+29
n5 2.472715111735E+36

Nth Root

y√n
2√n 4358.3028807094
3√n 266.81583806682
4√n 66.017443760793
5√n 28.557945688477

Divisors of 18994804

1, 2, 4, 1033, 2066, 4132, 4597, 9194, 18388, 4748701, 9497402, 18994804

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18994803
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18994804 can be divided by 12 positive divisors. The sum of these divisors (counting 18994804) is 1, the average is 0.083333333333333.

Base conversion 18994804

Base System Value
2 Binary 1001000011101011001110100
3 Ternary 1022202000222021
4 Quaternary 1020131121310
5 Quinary 14330313204
6 Senary 1515042524
8 Octal 110353164
10 Decimal 18994804
12 Duodecimal 6440444
16 Hexadecimal 121d674
20 Vigesimal 5ie704
36 Base36 bb4hg

Cryptographic Hash Functions

md5 4ca82af64b6f5492e11dc5464b882b9f
sha1 ce7e67a8adf5d70b0e03c2b4741d34fe934021c3
sha256 9897e250c166ee6178643758bd75958c2a04bf81212ecbc3e3d0f167691a0814
sha512 fe67e80e1eed0b1ea043f1a081de0001c78e05a1139de90a16b4ac1dad41b080e03ef758638d85ccc374a253d72c99737216da6443dbee828c417bd486a3ec21
ripemd-160 b92f1b8cb5b1db257e3a0f31726fb8ba0e7a8b15

18994804 as geometric shapes

Circle

Radius = n
Diameter 37989608
Circumference 119347873.40556
Area 1.1334947315777E+15

Sphere

Radius = n
Volume 2.8707347015134E+22
Surface area 4.5339789263107E+15
Circumference 119347873.40556

Square

Length = n
Perimeter 75979216
Area 360802578998416
Diagonal 26862709.431419

Cube

Length = n
Surface area 2164815473990496
Volume 6.8533742707694E+21
Space diagonal 32899965.607813

Equilateral Triangle

Length = n
Perimeter 56984412
Area 1.5623209958178E+14
Altitude 16449982.803906

Triangular Pyramid

Length = n
Surface area 1.5623209958178E+14
Volume 8.0767790347841E+20
Height 8954236.4771396