18211306 (number)

18211306 is an even 8-digits composite number following 18211305 and preceding 18211307. In scientific notation, it is written as 1.8211306 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 8870400 positive integers (up to 18211306) that are relatively prime to 18211306.

Interesting facts

Basic properties

Name

Name eighteen million two hundred eleven thousand three hundred six

Notation

Scientific notation 1.8211306 × 10^7
Engineering notation 1.8211306 × 10^6

Prime Factorization of 18211306

Prime Factorization 2 × 6893 × 1321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18211306
Product of the distinct prime numbers

The prime factorization of 18211306 is 2 × 6893 × 1321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18211306)

Multiplication

n×y
n×2 36422612
n×3 54633918
n×4 72845224
n×5 91056530

Division

n÷y
n÷2 9105653
n÷3 6070435.3333333
n÷3 4552826.5
n÷5 3642261.2

Exponentiation

ny
n2 331651666225636
n3 6.0398099790449E+21
n4 1.0999282771024E+29
n5 2.0031130432365E+36

Nth Root

y√n
2√n 4267.470679454
3√n 263.09566799148
4√n 65.325880625171
5√n 28.318367817268

Divisors of 18211306

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 -18211305
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 18211306 can be divided by 8 positive divisors. The sum of these divisors (counting 18211306) is 1, the average is 0.125.

Base conversion 18211306

Base System Value
2 Binary 1000101011110000111101010
3 Ternary 1021021020012211
4 Quaternary 1011132013222
5 Quinary 14130230211
6 Senary 1450155334
8 Octal 105360752
10 Decimal 18211306
12 Duodecimal 6122b4a
16 Hexadecimal 115e1ea
20 Vigesimal 5dg856
36 Base36 aubxm

Cryptographic Hash Functions

md5 3a936243f971af518ae09d759dea2504
sha1 2219fba3a4bbf43eafd333d154d8da7a153c8332
sha256 2b8b1678f5427a1eeead244dfc9f8a3c4eb81dd6bf1269e732aec1b3099aa9b4
sha512 899a4ab7809bd8bf55f5ed11190e8097ae3d8f2a24240f5f86ba7de626e0d9b70d54d38814eb2f1c6c265a38d543379ed02588e23f28ea6e4cf9cdc10428fefd
ripemd-160 42b8b00731fa42ed04ead0d1b750b0749668c297

18211306 as geometric shapes

Circle

Radius = n
Diameter 36422612
Circumference 114425010.28375
Area 1.0419144381653E+15

Sphere

Radius = n
Volume 2.5299496878994E+22
Surface area 4.1676577526611E+15
Circumference 114425010.28375

Square

Length = n
Perimeter 72845224
Area 331651666225636
Diagonal 25754675.933727

Cube

Length = n
Surface area 1989909997353816
Volume 6.0398099790449E+21
Space diagonal 31542907.264184

Equilateral Triangle

Length = n
Perimeter 54633918
Area 1.4360938407942E+14
Altitude 15771453.632092

Triangular Pyramid

Length = n
Surface area 1.4360938407942E+14
Volume 7.1179843221014E+20
Height 8584891.9779088