18389025 (number)

18389025 is an odd 8-digits composite number following 18389024 and preceding 18389026. In scientific notation, it is written as 1.8389025 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 30 positive divisors. There are 9797760 positive integers (up to 18389025) that are relatively prime to 18389025.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-nine thousand twenty-five

Notation

Scientific notation 1.8389025 × 10^7
Engineering notation 1.8389025 × 10^6

Prime Factorization of 18389025

Prime Factorization 45 × 5 × 27 × 3 × 1009

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18389025
Product of the distinct prime numbers

The prime factorization of 18389025 is 45 × 5 × 27 × 3 × 1009. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 2, 76, 942, 440, 1450, 7013, 12520, 54190, 588314, 797762, 6090679, 8378789, 86253865, 21252614, 582894690, 524764192, 6846141686, 3020624078

Basic calculations (n = 18389025)

Multiplication

n×y
n×2 36778050
n×3 55167075
n×4 73556100
n×5 91945125

Division

n÷y
n÷2 9194512.5
n÷3 6129675
n÷3 4597256.25
n÷5 3677805

Exponentiation

ny
n2 338156240450625
n3 6.2183635595526E+21
n4 1.143496429557E+29
n5 2.1027784430535E+36

Nth Root

y√n
2√n 4288.2426470525
3√n 263.94872454579
4√n 65.484674902243
5√n 28.373423518709

Divisors of 18389025

1, 3, 5, 15, 27, 45, 81, 135, 225, 405, 675, 1009, 1215, 3027, 3645, 5045, 6075, 15135, 18225, 27243, 45405, 81729, 136215, 227025, 408645, 681075, 1225935, 3677805, 6129675, 18389025

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18389024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18389025 can be divided by 30 positive divisors. The sum of these divisors (counting 18389025) is 1, the average is 0.033333333333333.

Base conversion 18389025

Base System Value
2 Binary 1000110001001100000100001
3 Ternary 1021121021000000
4 Quaternary 1012021200201
5 Quinary 14201422100
6 Senary 1454050213
8 Octal 106114041
10 Decimal 18389025
12 Duodecimal 61a9969
16 Hexadecimal 1189821
20 Vigesimal 5eicb5
36 Base36 ay529

Cryptographic Hash Functions

md5 bea8e28cb3f1a53ce821313bdfdd77d6
sha1 31863d3c5c5ee0a5d2f2ce7c19b651af087a13cf
sha256 c2ffe9336be49d280bd618131c38c8ba404d7adb50b5c9763a179b4fe3aa5fd6
sha512 930416d70416e9b5aae5ea5c128c16d6df7d4dccedf314f4709bc74017792845b11eedf4c03d91276a4ce0959c66f54db82f23d0752693b45cec25a8720114fa
ripemd-160 e114e34d2a70146de834574dadb0086c09c55f68

18389025 as geometric shapes

Circle

Radius = n
Diameter 36778050
Circumference 115541651.69336
Area 1.0623491607652E+15

Sphere

Radius = n
Volume 2.6047420368054E+22
Surface area 4.2493966430609E+15
Circumference 115541651.69336

Square

Length = n
Perimeter 73556100
Area 338156240450625
Diagonal 26006008.553818

Cube

Length = n
Surface area 2028937442703750
Volume 6.2183635595526E+21
Space diagonal 31850725.601654

Equilateral Triangle

Length = n
Perimeter 55167075
Area 1.4642594733924E+14
Altitude 15925362.800827

Triangular Pyramid

Length = n
Surface area 1.4642594733924E+14
Volume 7.3284117347382E+20
Height 8668669.5179393