20218109 (number)

20218109 is an odd 8-digits composite number following 20218108 and preceding 20218110. In scientific notation, it is written as 2.0218109 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 19067616 positive integers (up to 20218109) that are relatively prime to 20218109.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighteen thousand one hundred nine

Notation

Scientific notation 2.0218109 × 10^7
Engineering notation 2.0218109 × 10^6

Prime Factorization of 20218109

Prime Factorization 19 × 233 × 4567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20218109
Product of the distinct prime numbers

The prime factorization of 20218109 is 19 × 233 × 4567. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20218109)

Multiplication

n×y
n×2 40436218
n×3 60654327
n×4 80872436
n×5 101090545

Division

n÷y
n÷2 10109054.5
n÷3 6739369.6666667
n÷3 5054527.25
n÷5 4043621.8

Exponentiation

ny
n2 408771931535881
n3 8.264595467933E+21
n4 1.6709449201157E+29
n5 3.3783346527897E+36

Nth Root

y√n
2√n 4496.455159345
3√n 272.4249278372
4√n 67.055612437327
5√n 28.916658541795

Divisors of 20218109

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 -20218108
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 20218109 can be divided by 8 positive divisors. The sum of these divisors (counting 20218109) is 1, the average is 0.125.

Base conversion 20218109

Base System Value
2 Binary 1001101001000000011111101
3 Ternary 1102001012000212
4 Quaternary 1031020003331
5 Quinary 20133434414
6 Senary 2001202205
8 Octal 115100375
10 Decimal 20218109
12 Duodecimal 6930365
16 Hexadecimal 13480fd
20 Vigesimal 667559
36 Base36 c1ce5

Cryptographic Hash Functions

md5 652560ee45bc2afb03649ba02f33dceb
sha1 53f921b31e7bae46bf4c5c09acef44733bee81de
sha256 a2a11aeecdc0e27bbd0ad01270d548668bb6d22be2df37db6c8732bdec11bf52
sha512 85747cb4f963c2d85f56d2a59cc4e29768e3cfc0a8e271546dd5d030d288d2c1cd1ab089b6e434f0a4775ae372f03f0cc509348bd58c4f1eef6ccef1ea1160b6
ripemd-160 6bc3e598eff61b6f88dadbed889ee0cafb1c99e3

20218109 as geometric shapes

Circle

Radius = n
Diameter 40436218
Circumference 127034125.40776
Area 1.2841948971068E+15

Sphere

Radius = n
Volume 3.46186565426E+22
Surface area 5.1367795884273E+15
Circumference 127034125.40776

Square

Length = n
Perimeter 80872436
Area 408771931535881
Diagonal 28592723.953338

Cube

Length = n
Surface area 2452631589215286
Volume 8.264595467933E+21
Space diagonal 35018792.020966

Equilateral Triangle

Length = n
Perimeter 60654327
Area 1.7700343853205E+14
Altitude 17509396.010483

Triangular Pyramid

Length = n
Surface area 1.7700343853205E+14
Volume 9.7399191652317E+20
Height 9530907.9844458