218942009 (number)

218942009 is an odd 9-digits composite number following 218942008 and preceding 218942010. In scientific notation, it is written as 2.18942009 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 177062400 positive integers (up to 218942009) that are relatively prime to 218942009.

Interesting facts

Basic properties

Name

Name two hundred eighteen million nine hundred forty-two thousand nine

Notation

Scientific notation 2.18942009 × 10^8
Engineering notation 2.18942009 × 10^6

Prime Factorization of 218942009

Prime Factorization 11 × 41 × 107 × 13 × 349

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 218942009
Product of the distinct prime numbers

The prime factorization of 218942009 is 11 × 41 × 107 × 13 × 349. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 218942009)

Multiplication

n×y
n×2 437884018
n×3 656826027
n×4 875768036
n×5 1094710045

Division

n÷y
n÷2 109471004.5
n÷3 72980669.666667
n÷3 54735502.25
n÷5 43788401.8

Exponentiation

ny
n2 47935603304956081
n3 1.0495117290214E+25
n4 2.2978220642101E+33
n5 5.0308977906269E+41

Nth Root

y√n
2√n 14796.689122909
3√n 602.71180744291
4√n 121.64164222382
5√n 46.565666105545

Divisors of 218942009

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -218942008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 218942009 can be divided by 32 positive divisors. The sum of these divisors (counting 218942009) is 1, the average is 0.03125.

Base conversion 218942009

Base System Value
2 Binary 1101000011001100101000111001
3 Ternary 120020222101222022
4 Quaternary 31003030220321
5 Quinary 422022121014
6 Senary 33420404225
8 Octal 1503145071
10 Decimal 218942009
12 Duodecimal 613a6675
16 Hexadecimal d0cca39
20 Vigesimal 3887f09
36 Base36 3mcoqh

Cryptographic Hash Functions

md5 9306c3f1258d0ca4a7b5341abbc10428
sha1 1b71b72e1279f4a521ca9ab3774b15a836f5992c
sha256 a183a5226f16f46e53bf83b9587fcab81cd5cd02035b0141ba80f22fdab9a5c6
sha512 7802c2424f7154febbcb526bcea4692a6170e81c9b5843118f38d7d5d9549f0ea7d4a678dbec84cb9b81f105700aa9647572a734a8d8cf23412dc8a5941cad69
ripemd-160 85333b5a3e93afa1d43e86624d922ee0207011b1

218942009 as geometric shapes

Circle

Radius = n
Diameter 437884018
Circumference 1375653214.0732
Area 1.5059413918824E+17

Sphere

Radius = n
Volume 4.3961844503333E+25
Surface area 6.0237655675298E+17
Circumference 1375653214.0732

Square

Length = n
Perimeter 875768036
Area 47935603304956081
Diagonal 309630758.50101

Cube

Length = n
Surface area 287613619829736486
Volume 1.0495117290214E+25
Space diagonal 379218683.4992

Equilateral Triangle

Length = n
Perimeter 656826027
Area 2.0756725103913E+16
Altitude 189609341.7496

Triangular Pyramid

Length = n
Surface area 2.0756725103913E+16
Volume 1.2368614342098E+24
Height 103210252.83367