218389639 (number)

218389639 is an odd 9-digits composite number following 218389638 and preceding 218389640. In scientific notation, it is written as 2.18389639 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 200253600 positive integers (up to 218389639) that are relatively prime to 218389639.

Interesting facts

Basic properties

Name

Name two hundred eighteen million three hundred eighty-nine thousand six hundred thirty-nine

Notation

Scientific notation 2.18389639 × 10^8
Engineering notation 2.18389639 × 10^6

Prime Factorization of 218389639

Prime Factorization 13 × 151 × 111253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 218389639
Product of the distinct prime numbers

The prime factorization of 218389639 is 13 × 151 × 111253. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 218389639)

Multiplication

n×y
n×2 436779278
n×3 655168917
n×4 873558556
n×5 1091948195

Division

n÷y
n÷2 109194819.5
n÷3 72796546.333333
n÷3 54597409.75
n÷5 43677927.8

Exponentiation

ny
n2 47694034422550321
n3 1.0415882959994E+25
n4 2.2747209194994E+33
n5 4.9677548043523E+41

Nth Root

y√n
2√n 14778.012011093
3√n 602.20451894394
4√n 121.56484693814
5√n 46.542146203075

Divisors of 218389639

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 -218389638
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 218389639 can be divided by 8 positive divisors. The sum of these divisors (counting 218389639) is 1, the average is 0.125.

Base conversion 218389639

Base System Value
2 Binary 1101000001000101110010000111
3 Ternary 120012221100021011
4 Quaternary 31001011302013
5 Quinary 421401432024
6 Senary 33400503051
8 Octal 1501056207
10 Decimal 218389639
12 Duodecimal 6117aa87
16 Hexadecimal d045c87
20 Vigesimal 384ie1j
36 Base36 3m0uiv

Cryptographic Hash Functions

md5 068d4d97a48f16ad96f9b950a7dc5dc5
sha1 04aa90b53d43f3016b380100b9546f18d9524d44
sha256 af75e9555061622155ab4e312c34060825d46e99139bcb508a089fc45d953a16
sha512 6b7533e93fd737991831b96f99ceb7465fe1e65d281feaf46cbe7c933a5d0f07aea0987eefa28913ab255685653c49140e425e500159bca581a0e8d6e8d77c2e
ripemd-160 6130959ba7d569b4e115703ed0476e8debc5fdd6

218389639 as geometric shapes

Circle

Radius = n
Diameter 436779278
Circumference 1372182571.0051
Area 1.4983522816194E+17

Sphere

Radius = n
Volume 4.3629948517026E+25
Surface area 5.9934091264777E+17
Circumference 1372182571.0051

Square

Length = n
Perimeter 873558556
Area 47694034422550321
Diagonal 308849589.35556

Cube

Length = n
Surface area 286164206535301926
Volume 1.0415882959994E+25
Space diagonal 378261950.59463

Equilateral Triangle

Length = n
Perimeter 655168917
Area 2.0652122709449E+16
Altitude 189130975.29731

Triangular Pyramid

Length = n
Surface area 2.0652122709449E+16
Volume 1.2275235788429E+24
Height 102949863.11852