18216922 (number)

18216922 is an even 8-digits composite number following 18216921 and preceding 18216923. In scientific notation, it is written as 1.8216922 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 9108460 positive integers (up to 18216922) that are relatively prime to 18216922.

Interesting facts

Basic properties

Name

Name eighteen million two hundred sixteen thousand nine hundred twenty-two

Notation

Scientific notation 1.8216922 × 10^7
Engineering notation 1.8216922 × 10^6

Prime Factorization of 18216922

Prime Factorization 2 × 9108461

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18216922
Product of the distinct prime numbers

The prime factorization of 18216922 is 2 × 9108461. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18216922)

Multiplication

n×y
n×2 36433844
n×3 54650766
n×4 72867688
n×5 91084610

Division

n÷y
n÷2 9108461
n÷3 6072307.3333333
n÷3 4554230.5
n÷5 3643384.4

Exponentiation

ny
n2 331856247154084
n3 6.0453993696187E+21
n4 1.1012856877519E+29
n5 2.0062035473493E+36

Nth Root

y√n
2√n 4268.1286297393
3√n 263.12270968042
4√n 65.330916339351
5√n 28.320114164728

Divisors of 18216922

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 -18216921
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 18216922 can be divided by 4 positive divisors. The sum of these divisors (counting 18216922) is 1, the average is 0.25.

Base conversion 18216922

Base System Value
2 Binary 1000101011111011111011010
3 Ternary 1021021111220211
4 Quaternary 1011133133122
5 Quinary 14130420142
6 Senary 1450241334
8 Octal 105373732
10 Decimal 18216922
12 Duodecimal 612624a
16 Hexadecimal 115f7da
20 Vigesimal 5dh262
36 Base36 aug9m

Cryptographic Hash Functions

md5 f80b54fe1234b3e9f2dd52a0a82d4c7f
sha1 a35cb57860dfaac94c78f958f6a9059e093e5730
sha256 dd74f5f70ffe1a8a7c28e379dc11ea9816b6eee149eca23601bcd185612d6966
sha512 4820d98ecb393716a4102f0c99774f754c28fb68d47a01c933bcd7d1f36866e34dbc6230a69e0955fa366e8c0ab2a4e25e3a404a532dab746d452468a67ecfd5
ripemd-160 884b3958773c643470558b145819a673ed2784c3

18216922 as geometric shapes

Circle

Radius = n
Diameter 36433844
Circumference 114460296.65244
Area 1.0425571481071E+15

Sphere

Radius = n
Volume 2.5322909663481E+22
Surface area 4.1702285924286E+15
Circumference 114460296.65244

Square

Length = n
Perimeter 72867688
Area 331856247154084
Diagonal 25762618.157093

Cube

Length = n
Surface area 1991137482924504
Volume 6.0453993696187E+21
Space diagonal 31552634.461519

Equilateral Triangle

Length = n
Perimeter 54650766
Area 1.4369797022E+14
Altitude 15776317.23076

Triangular Pyramid

Length = n
Surface area 1.4369797022E+14
Volume 7.1245714820637E+20
Height 8587539.3856976