18320865 (number)

18320865 is an odd 8-digits composite number following 18320864 and preceding 18320866. In scientific notation, it is written as 1.8320865 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 9771120 positive integers (up to 18320865) that are relatively prime to 18320865.

Interesting facts

Basic properties

Name

Name eighteen million three hundred twenty thousand eight hundred sixty-five

Notation

Scientific notation 1.8320865 × 10^7
Engineering notation 1.8320865 × 10^6

Prime Factorization of 18320865

Prime Factorization 5 × 3 × 1221391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18320865
Product of the distinct prime numbers

The prime factorization of 18320865 is 5 × 3 × 1221391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18320865)

Multiplication

n×y
n×2 36641730
n×3 54962595
n×4 73283460
n×5 91604325

Division

n÷y
n÷2 9160432.5
n÷3 6106955
n÷3 4580216.25
n÷5 3664173

Exponentiation

ny
n2 335654094348225
n3 6.1494733492511E+21
n4 1.1266367105273E+29
n5 2.0640959077614E+36

Nth Root

y√n
2√n 4280.2879576029
3√n 263.62220698314
4√n 65.423909678365
5√n 28.352358712564

Divisors of 18320865

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 -18320864
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 18320865 can be divided by 8 positive divisors. The sum of these divisors (counting 18320865) is 1, the average is 0.125.

Base conversion 18320865

Base System Value
2 Binary 1000101111000110111100001
3 Ternary 1021110210111120
4 Quaternary 1011320313201
5 Quinary 14142231430
6 Senary 1452402453
8 Octal 105706741
10 Decimal 18320865
12 Duodecimal 6176429
16 Hexadecimal 1178de1
20 Vigesimal 5ea235
36 Base36 awogx

Cryptographic Hash Functions

md5 aebce2be0e812795c4a45cd049373089
sha1 68b05086155baea8b960a97fe03acebaec386f1b
sha256 8dee98a489ff10563c46cd411ba1bef0bd2e60621e859395cdae336b2e981885
sha512 2e6a69801d4d235df7f4947db6dd8cf1fe3be6f073e6265d429b9e5a395bc4b65b90a57a165e53a9cced8d37a0b643dd3e5890bb71a563c6e8662f337ca42787
ripemd-160 efb1aa096b846f54f85ce34289f8a2c52cfd8ab3

18320865 as geometric shapes

Circle

Radius = n
Diameter 36641730
Circumference 115113389.78282
Area 1.0544884369517E+15

Sphere

Radius = n
Volume 2.5758853729938E+22
Surface area 4.2179537478069E+15
Circumference 115113389.78282

Square

Length = n
Perimeter 73283460
Area 335654094348225
Diagonal 25909615.757407

Cube

Length = n
Surface area 2013924566089350
Volume 6.1494733492511E+21
Space diagonal 31732669.01861

Equilateral Triangle

Length = n
Perimeter 54962595
Area 1.4534248629491E+14
Altitude 15866334.509305

Triangular Pyramid

Length = n
Surface area 1.4534248629491E+14
Volume 7.2472238433023E+20
Height 8636538.5858022