218744138 (number)

218744138 is an even 9-digits composite number following 218744137 and preceding 218744139. In scientific notation, it is written as 2.18744138 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 109335744 positive integers (up to 218744138) that are relatively prime to 218744138.

Interesting facts

Basic properties

Name

Name two hundred eighteen million seven hundred forty-four thousand one hundred thirty-eight

Notation

Scientific notation 2.18744138 × 10^8
Engineering notation 2.18744138 × 10^6

Prime Factorization of 218744138

Prime Factorization 2 × 3313 × 33013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 218744138
Product of the distinct prime numbers

The prime factorization of 218744138 is 2 × 3313 × 33013. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 218744138)

Multiplication

n×y
n×2 437488276
n×3 656232414
n×4 874976552
n×5 1093720690

Division

n÷y
n÷2 109372069
n÷3 72914712.666667
n÷3 54686034.5
n÷5 43748827.6

Exponentiation

ny
n2 47848997909363044
n3 1.0466687801847E+25
n4 2.2895266009302E+33
n5 5.0082052274855E+41

Nth Root

y√n
2√n 14790.001284652
3√n 602.53018380375
4√n 121.61414919594
5√n 46.557246225173

Divisors of 218744138

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 -218744137
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 218744138 can be divided by 8 positive divisors. The sum of these divisors (counting 218744138) is 1, the average is 0.125.

Base conversion 218744138

Base System Value
2 Binary 1101000010011100010101001010
3 Ternary 120020121100112202
4 Quaternary 31002130111022
5 Quinary 421444303023
6 Senary 33412240202
8 Octal 1502342512
10 Decimal 218744138
12 Duodecimal 61310062
16 Hexadecimal d09c54a
20 Vigesimal 387306i
36 Base36 3m8g22

Cryptographic Hash Functions

md5 49647e6a3d1f758a5c262086fdaa9baa
sha1 3cb85568f44831c504733d783c1ce909566d11a7
sha256 eed58951b455f293b7dfa25e160665a71f8cfcb773b3c7044c80a5bd26ba4588
sha512 5a59cbaf73c50d9ab11a8d12987fada1e3d0e0fd97125d115d5f21943f460318fbb2e1f5ce2924f6d1a9c5792c813483a26280463b66147a05e5684070120f90
ripemd-160 904cb8995670152b185ba5548148ac0cb7812297

218744138 as geometric shapes

Circle

Radius = n
Diameter 437488276
Circumference 1374409953.9133
Area 1.5032206031369E+17

Sphere

Radius = n
Volume 4.3842759340936E+25
Surface area 6.0128824125475E+17
Circumference 1374409953.9133

Square

Length = n
Perimeter 874976552
Area 47848997909363044
Diagonal 309350926.64921

Cube

Length = n
Surface area 287093987456178264
Volume 1.0466687801847E+25
Space diagonal 378875960.87386

Equilateral Triangle

Length = n
Perimeter 656232414
Area 2.0719223867568E+16
Altitude 189437980.43693

Triangular Pyramid

Length = n
Surface area 2.0719223867568E+16
Volume 1.2335109868748E+24
Height 103116975.54974