18444916 (number)

18444916 is an even 8-digits composite number following 18444915 and preceding 18444917. In scientific notation, it is written as 1.8444916 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 7711680 positive integers (up to 18444916) that are relatively prime to 18444916.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8444916 × 10^7
Engineering notation 1.8444916 × 10^6

Prime Factorization of 18444916

Prime Factorization 2 × 2 × 7 × 41 × 16067

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9222458
Product of the distinct prime numbers

The prime factorization of 18444916 is 2 × 2 × 7 × 41 × 16067. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 44, 42, 559, 388, 3284, 5563, 77254, 20635, 907771, 150598, 801209, 3968593, 4405339, 11621408, 192134945, 527546694, 7215837106, 7556776172

Basic calculations (n = 18444916)

Multiplication

n×y
n×2 36889832
n×3 55334748
n×4 73779664
n×5 92224580

Division

n÷y
n÷2 9222458
n÷3 6148305.3333333
n÷3 4611229
n÷5 3688983.2

Exponentiation

ny
n2 340214926247056
n3 6.2752357365731E+21
n4 1.1574619604129E+29
n5 2.1349288633011E+36

Nth Root

y√n
2√n 4294.754474938
3√n 264.2158664489
4√n 65.534376284039
5√n 28.390650039068

Divisors of 18444916

1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 16067, 32134, 64268, 112469, 224938, 449876, 658747, 1317494, 2634988, 4611229, 9222458, 18444916

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18444915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18444916 can be divided by 24 positive divisors. The sum of these divisors (counting 18444916) is 1, the average is 0.041666666666667.

Base conversion 18444916

Base System Value
2 Binary 1000110010111001001110100
3 Ternary 1021201002200001
4 Quaternary 1012113021310
5 Quinary 14210214131
6 Senary 1455201044
8 Octal 106271164
10 Decimal 18444916
12 Duodecimal 6216184
16 Hexadecimal 1197274
20 Vigesimal 5f5c5g
36 Base36 azc6s

Cryptographic Hash Functions

md5 d94b9425cd2ddf31dd50bcc8d4a5ab5d
sha1 5eea00884af75820896f1e26aebd8b532b5a9a30
sha256 3cf7e65d24409a3d6e97891caa448f6ee3b91a00ff345a19d0c1cad3a68a49df
sha512 64906586ed6af28fd801bc488a4619d9b7a0191250ece05236164a3a2a2864e43386530db278a2187d8ed46ea1b84dd4a6bf0894a931f37c0c973c988c432d19
ripemd-160 ebdf93b5c317c8972054c23374b01df5ed80d15d

18444916 as geometric shapes

Circle

Radius = n
Diameter 36889832
Circumference 115892825.20336
Area 1.0688167129393E+15

Sphere

Radius = n
Volume 2.6285645986083E+22
Surface area 4.2752668517574E+15
Circumference 115892825.20336

Square

Length = n
Perimeter 73779664
Area 340214926247056
Diagonal 26085050.364032

Cube

Length = n
Surface area 2041289557482336
Volume 6.2752357365731E+21
Space diagonal 31947531.65334

Equilateral Triangle

Length = n
Perimeter 55334748
Area 1.473173844383E+14
Altitude 15973765.82667

Triangular Pyramid

Length = n
Surface area 1.473173844383E+14
Volume 7.395436238125E+20
Height 8695016.7880108