18444969 (number)

18444969 is an odd 8-digits composite number following 18444968 and preceding 18444970. In scientific notation, it is written as 1.8444969 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 11899440 positive integers (up to 18444969) that are relatively prime to 18444969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8444969 × 10^7
Engineering notation 1.8444969 × 10^6

Prime Factorization of 18444969

Prime Factorization 27 × 31 × 22037

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18444969
Product of the distinct prime numbers

The prime factorization of 18444969 is 27 × 31 × 22037. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18444969)

Multiplication

n×y
n×2 36889938
n×3 55334907
n×4 73779876
n×5 92224845

Division

n÷y
n÷2 9222484.5
n÷3 6148323
n÷3 4611242.25
n÷5 3688993.8

Exponentiation

ny
n2 340216881410961
n3 6.2752898309019E+21
n4 1.15747526397E+29
n5 2.1349595362193E+36

Nth Root

y√n
2√n 4294.7606452514
3√n 264.21611951643
4√n 65.534423360943
5√n 28.390666354704

Divisors of 18444969

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 -18444968
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 18444969 can be divided by 8 positive divisors. The sum of these divisors (counting 18444969) is 1, the average is 0.125.

Base conversion 18444969

Base System Value
2 Binary 1000110010111001010101001
3 Ternary 1021201002202000
4 Quaternary 1012113022221
5 Quinary 14210214334
6 Senary 1455201213
8 Octal 106271251
10 Decimal 18444969
12 Duodecimal 6216209
16 Hexadecimal 11972a9
20 Vigesimal 5f5c89
36 Base36 azc89

Cryptographic Hash Functions

md5 1c952e5c191d2d066879e1d7a7c01cca
sha1 0d7a82f720778d567ce7092dcc6d3bfff9e8e3c7
sha256 5957ebdbc56e4ab266c96867a12249e40400b1ac357977e378b92638b951bdb2
sha512 2908df916eab99dbd287cac30f843e10b418113a872ad4902b0d0bbcc8f5903e863ca2d193c6aa7badfa6a18047a262b9c2ee3c64b48e46e8981d8d8e39a0edb
ripemd-160 edd0ace4fb4eb73d04565ca3dcef3ebd247ece6e

18444969 as geometric shapes

Circle

Radius = n
Diameter 36889938
Circumference 115893158.21218
Area 1.0688228552679E+15

Sphere

Radius = n
Volume 2.6285872575877E+22
Surface area 4.2752914210716E+15
Circumference 115893158.21218

Square

Length = n
Perimeter 73779876
Area 340216881410961
Diagonal 26085125.317351

Cube

Length = n
Surface area 2041301288465766
Volume 6.2752898309019E+21
Space diagonal 31947623.452033

Equilateral Triangle

Length = n
Perimeter 55334907
Area 1.473182310491E+14
Altitude 15973811.726016

Triangular Pyramid

Length = n
Surface area 1.473182310491E+14
Volume 7.3954999889028E+20
Height 8695041.7724504