18039969 (number)

18039969 is an odd 8-digits composite number following 18039968 and preceding 18039970. In scientific notation, it is written as 1.8039969 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 11929680 positive integers (up to 18039969) that are relatively prime to 18039969.

Interesting facts

Basic properties

Name

Name eighteen million thirty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 1.8039969 × 10^7
Engineering notation 1.8039969 × 10^6

Prime Factorization of 18039969

Prime Factorization 27 × 127 × 5261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18039969
Product of the distinct prime numbers

The prime factorization of 18039969 is 27 × 127 × 5261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 68, 54, 653, 339, 6204, 8529, 84577, 3993, 777390, 47247, 928828, 1383846, 86231007, 89852217, 739168611, 697700404, 8112951411, 3031500805

Basic calculations (n = 18039969)

Multiplication

n×y
n×2 36079938
n×3 54119907
n×4 72159876
n×5 90199845

Division

n÷y
n÷2 9019984.5
n÷3 6013323
n÷3 4509992.25
n÷5 3607993.8

Exponentiation

ny
n2 325440481520961
n3 5.8709361979832E+21
n4 1.0591150701259E+29
n5 1.9106403032505E+36

Nth Root

y√n
2√n 4247.348466985
3√n 262.26797456349
4√n 65.171684549235
5√n 28.264880742062

Divisors of 18039969

1, 27, 127, 3429, 5261, 142047, 668147, 18039969

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 -18039968
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 18039969 can be divided by 8 positive divisors. The sum of these divisors (counting 18039969) is 1, the average is 0.125.

Base conversion 18039969

Base System Value
2 Binary 1000100110100010010100001
3 Ternary 1020221112012000
4 Quaternary 1010310102201
5 Quinary 14104234334
6 Senary 1442354213
8 Octal 104642241
10 Decimal 18039969
12 Duodecimal 605b969
16 Hexadecimal 11344a1
20 Vigesimal 5ceji9
36 Base36 aqnq9

Cryptographic Hash Functions

md5 8e5230d41dbb00f3866f9f05c30f4c46
sha1 9733229dc96d15358b7e0b1264eeea0bfb55f54d
sha256 28ca82d096f3746cae8c88884cd3220991f00174d0cfbce7632c65bee8f165ad
sha512 337a1cdd11f65e84194a9c9b40a0b39c5227628797faef9696c1a3f2bf9776cfee7955e2bbc0b5ca7bc9c2a2dad2596bd06a7b09ba0a7aad17bb1dda8848dacf
ripemd-160 3771dcdc1587b5326dc887cd345db36f380e34ec

18039969 as geometric shapes

Circle

Radius = n
Diameter 36079938
Circumference 113348468.16278
Area 1.022401425927E+15

Sphere

Radius = n
Volume 2.4592120039038E+22
Surface area 4.0896057037079E+15
Circumference 113348468.16278

Square

Length = n
Perimeter 72159876
Area 325440481520961
Diagonal 25512368.82459

Cube

Length = n
Surface area 1952642889125766
Volume 5.8709361979832E+21
Space diagonal 31246142.874968

Equilateral Triangle

Length = n
Perimeter 54119907
Area 1.409198622085E+14
Altitude 15623071.437484

Triangular Pyramid

Length = n
Surface area 1.409198622085E+14
Volume 6.9189646625125E+20
Height 8504122.9415301