18289969 (number)

18289969 is an odd 8-digits composite number following 18289968 and preceding 18289970. In scientific notation, it is written as 1.8289969 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 17601600 positive integers (up to 18289969) that are relatively prime to 18289969.

Interesting facts

Basic properties

Name

Name eighteen million two hundred eighty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 1.8289969 × 10^7
Engineering notation 1.8289969 × 10^6

Prime Factorization of 18289969

Prime Factorization 31 × 191 × 3089

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18289969
Product of the distinct prime numbers

The prime factorization of 18289969 is 31 × 191 × 3089. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18289969)

Multiplication

n×y
n×2 36579938
n×3 54869907
n×4 73159876
n×5 91449845

Division

n÷y
n÷2 9144984.5
n÷3 6096656.3333333
n÷3 4572492.25
n÷5 3657993.8

Exponentiation

ny
n2 334522966020961
n3 6.1184146783114E+21
n4 1.1190561479546E+29
n5 2.0467502255349E+36

Nth Root

y√n
2√n 4276.6773317612
3√n 263.47393424493
4√n 65.396309771739
5√n 28.342789666945

Divisors of 18289969

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 -18289968
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 18289969 can be divided by 8 positive divisors. The sum of these divisors (counting 18289969) is 1, the average is 0.125.

Base conversion 18289969

Base System Value
2 Binary 1000101110001010100110001
3 Ternary 1021102020010021
4 Quaternary 1011301110301
5 Quinary 14140234334
6 Senary 1452003441
8 Octal 105612461
10 Decimal 18289969
12 Duodecimal 6160581
16 Hexadecimal 1171531
20 Vigesimal 5e64i9
36 Base36 aw0mp

Cryptographic Hash Functions

md5 2820f1b7a5499fb930415e3c0f5cb920
sha1 dac72f0882dc1eb9deef07adef225078e3839a48
sha256 68e590d9ab9979331527d7f89cc71374e14e150e66897c7530af7b2187c8ec26
sha512 0467ac983a72c404f704d887f0b8fc16e9a1390a08d34da22262045fb28d81975756f070027b693ae3fdde273a5375a9d479c24ad03222c1698f81af5d81fabc
ripemd-160 e902182a92aa688e0945d4f2c2e14abb3aa9dc59

18289969 as geometric shapes

Circle

Radius = n
Diameter 36579938
Circumference 114919264.48957
Area 1.0509348925085E+15

Sphere

Radius = n
Volume 2.5628755473332E+22
Surface area 4.2037395700341E+15
Circumference 114919264.48957

Square

Length = n
Perimeter 73159876
Area 334522966020961
Diagonal 25865922.215183

Cube

Length = n
Surface area 2007137796125766
Volume 6.1184146783114E+21
Space diagonal 31679155.57686

Equilateral Triangle

Length = n
Perimeter 54869907
Area 1.4485269336174E+14
Altitude 15839577.78843

Triangular Pyramid

Length = n
Surface area 1.4485269336174E+14
Volume 7.2106208485755E+20
Height 8621974.0717278