18444920 (number)

18444920 is an even 8-digits composite number following 18444919 and preceding 18444921. In scientific notation, it is written as 1.8444920 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 6709248 positive integers (up to 18444920) that are relatively prime to 18444920.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-four thousand nine hundred twenty

Notation

Scientific notation 1.8444920 × 10^7
Engineering notation 1.8444920 × 10^6

Prime Factorization of 18444920

Prime Factorization 2 × 2 × 2 × 5 × 5837 × 79

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4611230
Product of the distinct prime numbers

The prime factorization of 18444920 is 2 × 2 × 2 × 5 × 5837 × 79. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 1, 76, 54, 677, 525, 4210, 6202, 23049, 2702, 725643, 129492, 7834359, 4761561, 71684923, 56456767, 2179076, 635276251, 6934805493, 8652301808

Basic calculations (n = 18444920)

Multiplication

n×y
n×2 36889840
n×3 55334760
n×4 73779680
n×5 92224600

Division

n÷y
n÷2 9222460
n÷3 6148306.6666667
n÷3 4611230
n÷5 3688984

Exponentiation

ny
n2 340215073806400
n3 6.2752398191531E+21
n4 1.1574629644509E+29
n5 2.134931178226E+36

Nth Root

y√n
2√n 4294.7549406223
3√n 264.21588554836
4√n 65.534379837016
5√n 28.390651270438

Divisors of 18444920

1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 5837, 11674, 23348, 29185, 46696, 58370, 116740, 233480, 461123, 922246, 1844492, 2305615, 3688984, 4611230, 9222460, 18444920

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18444919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18444920 can be divided by 32 positive divisors. The sum of these divisors (counting 18444920) is 1, the average is 0.03125.

Base conversion 18444920

Base System Value
2 Binary 1000110010111001001111000
3 Ternary 1021201002200012
4 Quaternary 1012113021320
5 Quinary 14210214140
6 Senary 1455201052
8 Octal 106271170
10 Decimal 18444920
12 Duodecimal 6216188
16 Hexadecimal 1197278
20 Vigesimal 5f5c60
36 Base36 azc6w

Cryptographic Hash Functions

md5 dfa8d79bdb5a6c14f0a0944c806c5521
sha1 ad8716522b581f7a9ba993fb4a5dc503b45db154
sha256 e32490b4c9f40ea400bc1a88ba4527dcad2c46ee83109cdbd5f0e1a73e8eddf8
sha512 686e5d429205891054a6056bc844a7fed9f34fffe0592e08cdeee0a1d4dd3a645be59066589baa7cb56b83e350cf1db5bbc8fe7b0a861bbf0cd41f134c982158
ripemd-160 07d7f36058c81625e523772929f9ebecf6460904

18444920 as geometric shapes

Circle

Radius = n
Diameter 36889840
Circumference 115892850.3361
Area 1.0688171765107E+15

Sphere

Radius = n
Volume 2.6285663087154E+22
Surface area 4.2752687060428E+15
Circumference 115892850.3361

Square

Length = n
Perimeter 73779680
Area 340215073806400
Diagonal 26085056.020887

Cube

Length = n
Surface area 2041290442838400
Volume 6.2752398191531E+21
Space diagonal 31947538.581543

Equilateral Triangle

Length = n
Perimeter 55334760
Area 1.4731744833337E+14
Altitude 15973769.290772

Triangular Pyramid

Length = n
Surface area 1.4731744833337E+14
Volume 7.3954410494917E+20
Height 8695018.6736289