18444842 (number)

18444842 is an even 8-digits composite number following 18444841 and preceding 18444843. In scientific notation, it is written as 1.8444842 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 8512992 positive integers (up to 18444842) that are relatively prime to 18444842.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-four thousand eight hundred forty-two

Notation

Scientific notation 1.8444842 × 10^7
Engineering notation 1.8444842 × 10^6

Prime Factorization of 18444842

Prime Factorization 2 × 13 × 709417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18444842
Product of the distinct prime numbers

The prime factorization of 18444842 is 2 × 13 × 709417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18444842)

Multiplication

n×y
n×2 36889684
n×3 55334526
n×4 73779368
n×5 92224210

Division

n÷y
n÷2 9222421
n÷3 6148280.6666667
n÷3 4611210.5
n÷5 3688968.4

Exponentiation

ny
n2 340212196404964
n3 6.2751602091625E+21
n4 1.1574433858269E+29
n5 2.1348860375522E+36

Nth Root

y√n
2√n 4294.7458597687
3√n 264.21551310854
4√n 65.534310553852
5√n 28.390627258683

Divisors of 18444842

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18444841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18444842 can be divided by 8 positive divisors. The sum of these divisors (counting 18444842) is 1, the average is 0.125.

Base conversion 18444842

Base System Value
2 Binary 1000110010111001000101010
3 Ternary 1021201002120022
4 Quaternary 1012113020222
5 Quinary 14210213332
6 Senary 1455200442
8 Octal 106271052
10 Decimal 18444842
12 Duodecimal 6216122
16 Hexadecimal 119722a
20 Vigesimal 5f5c22
36 Base36 azc4q

Cryptographic Hash Functions

md5 f9094a1a88f232137136893e1c0f3268
sha1 06f7baab44eb634a33c114c00f9e47c308cafa64
sha256 7146c3d0fa16c63e083457f19b3cad5bb7052b7b07b0e3a9593b05aa345187cf
sha512 0b589b115a27bd422a3f6b665d22267258d051381d6f98412158aeec3a900bc38cdca0d1d24810299c442d7f09aec6fbfbc0e660a3ce48c76ee1c4952cf8adf1
ripemd-160 a5773608eb4b6b5d44dbf03f90ba977df37313a4

18444842 as geometric shapes

Circle

Radius = n
Diameter 36889684
Circumference 115892360.24765
Area 1.0688081368875E+15

Sphere

Radius = n
Volume 2.6285329617605E+22
Surface area 4.2752325475499E+15
Circumference 115892360.24765

Square

Length = n
Perimeter 73779368
Area 340212196404964
Diagonal 26084945.712229

Cube

Length = n
Surface area 2041273178429784
Volume 6.2751602091625E+21
Space diagonal 31947403.48158

Equilateral Triangle

Length = n
Perimeter 55334526
Area 1.47316202382E+14
Altitude 15973701.74079

Triangular Pyramid

Length = n
Surface area 1.47316202382E+14
Volume 7.395347228218E+20
Height 8694981.9040763