18309040 (number)

18309040 is an even 8-digits composite number following 18309039 and preceding 18309041. In scientific notation, it is written as 1.8309040 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 40 positive divisors. There are 7228416 positive integers (up to 18309040) that are relatively prime to 18309040.

Interesting facts

Basic properties

Name

Name eighteen million three hundred nine thousand forty

Notation

Scientific notation 1.8309040 × 10^7
Engineering notation 1.8309040 × 10^6

Prime Factorization of 18309040

Prime Factorization 2 × 2 × 2 × 2 × 5 × 79 × 2897

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2288630
Product of the distinct prime numbers

The prime factorization of 18309040 is 2 × 2 × 2 × 2 × 5 × 79 × 2897. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 5, 39, 7, 230, 737, 3577, 6742, 40717, 52895, 218253, 32880, 7969640, 2571431, 64791448, 92896302, 273597826, 863408394, 5405089716, 7241537988

Basic calculations (n = 18309040)

Multiplication

n×y
n×2 36618080
n×3 54927120
n×4 73236160
n×5 91545200

Division

n÷y
n÷2 9154520
n÷3 6103013.3333333
n÷3 4577260
n÷5 3661808

Exponentiation

ny
n2 335220945721600
n3 6.1375737040546E+21
n4 1.1237308245048E+29
n5 2.0574432615092E+36

Nth Root

y√n
2√n 4278.9064023416
3√n 263.56547742878
4√n 65.413350337233
5√n 28.348697823922

Divisors of 18309040

1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 2897, 3160, 5794, 6320, 11588, 14485, 23176, 28970, 46352, 57940, 115880, 228863, 231760, 457726, 915452, 1144315, 1830904, 2288630, 3661808, 4577260, 9154520, 18309040

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18309039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18309040 can be divided by 40 positive divisors. The sum of these divisors (counting 18309040) is 1, the average is 0.025.

Base conversion 18309040

Base System Value
2 Binary 1000101110101111110110000
3 Ternary 1021110012021121
4 Quaternary 1011311332300
5 Quinary 14141342130
6 Senary 1452232024
8 Octal 105657660
10 Decimal 18309040
12 Duodecimal 616b614
16 Hexadecimal 1175fb0
20 Vigesimal 5e8cc0
36 Base36 awfcg

Cryptographic Hash Functions

md5 e5ce416d8f28dea02bb7f246e1325a35
sha1 8c7ffe0a0b990d61420887911643fa59ceb2c2a0
sha256 af33f9dba3e29950ac25f27bba6d4827d1dcb69bf74638b1c1cd5396c47ff1ee
sha512 ab8112615e3992fc0f6ea6bf61a725f507a16a8ff3e9c3b02fce31d915e6dcd6a816c98a20a47a8f685e7d52ffaf129e5e4227782d643683d997b89eecfcb348
ripemd-160 4880d3ef513cb73cfe31cc539a44e83963563e8b

18309040 as geometric shapes

Circle

Radius = n
Diameter 36618080
Circumference 115039091.11656
Area 1.0531276604084E+15

Sphere

Radius = n
Volume 2.5709008612698E+22
Surface area 4.2125106416336E+15
Circumference 115039091.11656

Square

Length = n
Perimeter 73236160
Area 335220945721600
Diagonal 25892892.682031

Cube

Length = n
Surface area 2011325674329600
Volume 6.1375737040546E+21
Space diagonal 31712187.517811

Equilateral Triangle

Length = n
Perimeter 54927120
Area 1.4515492743778E+14
Altitude 15856093.758905

Triangular Pyramid

Length = n
Surface area 1.4515492743778E+14
Volume 7.2331999769487E+20
Height 8630964.2273438