18441021 (number)

18441021 is an odd 8-digits composite number following 18441020 and preceding 18441022. In scientific notation, it is written as 1.8441021 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 11930880 positive integers (up to 18441021) that are relatively prime to 18441021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8441021 × 10^7
Engineering notation 1.8441021 × 10^6

Prime Factorization of 18441021

Prime Factorization 3 × 41 × 479 × 313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18441021
Product of the distinct prime numbers

The prime factorization of 18441021 is 3 × 41 × 479 × 313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 77, 25, 604, 736, 3835, 4299, 10245, 92626, 603950, 625459, 6727858, 224363, 82928436, 44113122, 413957026, 556280636, 8729326806, 8556533693

Basic calculations (n = 18441021)

Multiplication

n×y
n×2 36882042
n×3 55323063
n×4 73764084
n×5 92205105

Division

n÷y
n÷2 9220510.5
n÷3 6147007
n÷3 4610255.25
n÷5 3688204.2

Exponentiation

ny
n2 340071255522441
n3 6.2712611645857E+21
n4 1.1564845883261E+29
n5 2.1326756579498E+36

Nth Root

y√n
2√n 4294.3009908482
3√n 264.19726704645
4√n 65.530916297945
5√n 28.389450891035

Divisors of 18441021

1, 3, 41, 123, 313, 479, 939, 1437, 12833, 19639, 38499, 58917, 149927, 449781, 6147007, 18441021

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 -18441020
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 18441021 can be divided by 16 positive divisors. The sum of these divisors (counting 18441021) is 1, the average is 0.0625.

Base conversion 18441021

Base System Value
2 Binary 1000110010110001100111101
3 Ternary 1021200220022210
4 Quaternary 1012112030331
5 Quinary 14210103041
6 Senary 1455131033
8 Octal 106261475
10 Decimal 18441021
12 Duodecimal 6213a79
16 Hexadecimal 119633d
20 Vigesimal 5f52b1
36 Base36 az96l

Cryptographic Hash Functions

md5 ec1f7ac06c624a1835d596b0b842b2ef
sha1 00eb0962a2db9dc21fae23b8911dd462740ba2b8
sha256 833b92d357e4e78a5583c7aa17cad364347b018699304fab0cd4d80f902fc90f
sha512 c7041f312aa53af2d2745c057d5d9fc8d397e48cfff24fb8714aaead6613edfc53b7f965c07a4226a045482b5cc3e64ab65b930944412d73b88f279708614129
ripemd-160 ca4b69fa17ca51add98ccde38deba1bbdf34a9b8

18441021 as geometric shapes

Circle

Radius = n
Diameter 36882042
Circumference 115868352.19659
Area 1.0683653580464E+15

Sphere

Radius = n
Volume 2.6268997337874E+22
Surface area 4.2734614321854E+15
Circumference 115868352.19659

Square

Length = n
Perimeter 73764084
Area 340071255522441
Diagonal 26079542.002207

Cube

Length = n
Surface area 2040427533134646
Volume 6.2712611645857E+21
Space diagonal 31940785.315445

Equilateral Triangle

Length = n
Perimeter 55323063
Area 1.4725517318965E+14
Altitude 15970392.657722

Triangular Pyramid

Length = n
Surface area 1.4725517318965E+14
Volume 7.3907521601173E+20
Height 8693180.6674024