18349969 (number)

18349969 is an odd 8-digits composite number following 18349968 and preceding 18349970. In scientific notation, it is written as 1.8349969 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 16653840 positive integers (up to 18349969) that are relatively prime to 18349969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8349969 × 10^7
Engineering notation 1.8349969 × 10^6

Prime Factorization of 18349969

Prime Factorization 11 × 863 × 1933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18349969
Product of the distinct prime numbers

The prime factorization of 18349969 is 11 × 863 × 1933. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18349969)

Multiplication

n×y
n×2 36699938
n×3 55049907
n×4 73399876
n×5 91749845

Division

n÷y
n÷2 9174984.5
n÷3 6116656.3333333
n÷3 4587492.25
n÷5 3669993.8

Exponentiation

ny
n2 336721362300961
n3 6.1788265598604E+21
n4 1.1338127582982E+29
n5 2.0805428966576E+36

Nth Root

y√n
2√n 4283.6863797435
3√n 263.76172735229
4√n 65.449876850484
5√n 28.361360942672

Divisors of 18349969

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 -18349968
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 18349969 can be divided by 8 positive divisors. The sum of these divisors (counting 18349969) is 1, the average is 0.125.

Base conversion 18349969

Base System Value
2 Binary 1000101111111111110010001
3 Ternary 1021112021102111
4 Quaternary 1011333332101
5 Quinary 14144144334
6 Senary 1453145321
8 Octal 105777621
10 Decimal 18349969
12 Duodecimal 618b241
16 Hexadecimal 117ff91
20 Vigesimal 5edei9
36 Base36 axaxd

Cryptographic Hash Functions

md5 8102bd48a4627610045f5574f7b7bd5f
sha1 198847d9035951554d564a867818e3be3e0cb75e
sha256 07e227cee352af755d7b2a3721e7972d5822f03bbc9781c4aebefae40cd936a9
sha512 18df3929576d4c755e1eeeb3cb89455b4c870e4200f6f0ea5a01a85b99885bb9723283b75eedc444507f4c20a11bf2ebaecb255d1bdc0f24cf9d94964c16e5af
ripemd-160 a40a479deee6ed7ae4239767c7b544b4274d8db9

18349969 as geometric shapes

Circle

Radius = n
Diameter 36699938
Circumference 115296255.608
Area 1.0578413581114E+15

Sphere

Radius = n
Volume 2.5881808171017E+22
Surface area 4.2313654324458E+15
Circumference 115296255.608

Square

Length = n
Perimeter 73399876
Area 336721362300961
Diagonal 25950775.028926

Cube

Length = n
Surface area 2020328173805766
Volume 6.1788265598604E+21
Space diagonal 31783078.625314

Equilateral Triangle

Length = n
Perimeter 55049907
Area 1.4580462687477E+14
Altitude 15891539.312657

Triangular Pyramid

Length = n
Surface area 1.4580462687477E+14
Volume 7.2818169337547E+20
Height 8650258.3429753