18380065 (number)

18380065 is an odd 8-digits composite number following 18380064 and preceding 18380066. In scientific notation, it is written as 1.8380065 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 13367280 positive integers (up to 18380065) that are relatively prime to 18380065.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty thousand sixty-five

Notation

Scientific notation 1.8380065 × 10^7
Engineering notation 1.8380065 × 10^6

Prime Factorization of 18380065

Prime Factorization 55 × 334183

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18380065
Product of the distinct prime numbers

The prime factorization of 18380065 is 55 × 334183. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18380065)

Multiplication

n×y
n×2 36760130
n×3 55140195
n×4 73520260
n×5 91900325

Division

n÷y
n÷2 9190032.5
n÷3 6126688.3333333
n÷3 4595016.25
n÷5 3676013

Exponentiation

ny
n2 337826789404225
n3 6.209278347991E+21
n4 1.1412693963917E+29
n5 2.097660568819E+36

Nth Root

y√n
2√n 4287.1978027611
3√n 263.90584816009
4√n 65.476696639042
5√n 28.370658005719

Divisors of 18380065

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18380064
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18380065 can be divided by 4 positive divisors. The sum of these divisors (counting 18380065) is 1, the average is 0.25.

Base conversion 18380065

Base System Value
2 Binary 1000110000111010100100001
3 Ternary 1021120210201011
4 Quaternary 1012013110201
5 Quinary 14201130230
6 Senary 1453540521
8 Octal 106072441
10 Decimal 18380065
12 Duodecimal 61a4741
16 Hexadecimal 1187521
20 Vigesimal 5eha35
36 Base36 axy5d

Cryptographic Hash Functions

md5 8427943cb71865b31484cac9f8fe41c5
sha1 d3c77b950ef61cf3fb5e0058f5c7b348fdc2e87e
sha256 cb18c7a79b8c9d490fc2adcf56e2fa222bd16860a6bd50c5e10e35b76852489a
sha512 2a09a81991f5557aca2554c705cbc147203b9442eaaed0e5661b67f522078891cc94e0ff7fad00bb216efcfe141bbd245d17e5c7a2cb37fb2ea508cd14bc781c
ripemd-160 9ac625591ca9023690365bbe066cda47d482c5e5

18380065 as geometric shapes

Circle

Radius = n
Diameter 36760130
Circumference 115485354.35301
Area 1.0613141597781E+15

Sphere

Radius = n
Volume 2.6009364322857E+22
Surface area 4.2452566391126E+15
Circumference 115485354.35301

Square

Length = n
Perimeter 73520260
Area 337826789404225
Diagonal 25993337.200299

Cube

Length = n
Surface area 2026960736425350
Volume 6.209278347991E+21
Space diagonal 31835206.426418

Equilateral Triangle

Length = n
Perimeter 55140195
Area 1.462832908515E+14
Altitude 15917603.213209

Triangular Pyramid

Length = n
Surface area 1.462832908515E+14
Volume 7.317704710232E+20
Height 8664445.733433