64218 (number)

64218 is an even 5-digits composite number following 64217 and preceding 64219. In scientific notation, it is written as 6.4218 × 10^4. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 16560 positive integers (up to 64218) that are relatively prime to 64218.

Interesting facts

Basic properties

Name

Name sixty-four thousand two hundred eighteen

Notation

Scientific notation 6.4218 × 10^4
Engineering notation 6.4218 × 10^3

Prime Factorization of 64218

Prime Factorization 2 × 21 × 11 × 139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64218
Product of the distinct prime numbers

The prime factorization of 64218 is 2 × 21 × 11 × 139. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 46, 10, 504, 517, 7787, 3691, 27679, 88143, 120339, 59287, 2352781, 8328248, 17591354, 13964511, 629467737, 873732361, 9979813581, 5913884082

Basic calculations (n = 64218)

Multiplication

n×y
n×2 128436
n×3 192654
n×4 256872
n×5 321090

Division

n÷y
n÷2 32109
n÷3 21406
n÷3 16054.5
n÷5 12843.6

Exponentiation

ny
n2 4123951524
n3 264831918968232
n4 1.7006976172302E+19
n5 1.0921539958329E+24

Nth Root

y√n
2√n 253.41270686372
3√n 40.045365197188
4√n 15.918941763312
5√n 9.1523233477485

Divisors of 64218

1, 2, 11, 21, 22, 42, 139, 231, 278, 462, 1529, 2919, 3058, 5838, 32109, 64218

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64217
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64218 can be divided by 16 positive divisors. The sum of these divisors (counting 64218) is 1, the average is 0.0625.

Base conversion 64218

Base System Value
2 Binary 1111101011011010
3 Ternary 10021002110
4 Quaternary 33223122
5 Quinary 4023333
6 Senary 1213150
8 Octal 175332
10 Decimal 64218
12 Duodecimal 311b6
16 Hexadecimal fada
20 Vigesimal 80ai
36 Base36 1dju

Cryptographic Hash Functions

md5 e79e1c6ebac379728f42317dc40fa485
sha1 7d3276cbdf25b578bb339b5e2baa03b366ba53be
sha256 b3b07c58f66fc8c26bf26ccb4b0ed418727016af74ce4013461a0d0b16735d19
sha512 9e0e35baabc3367c67cd9ae8715008ba8413a5dabdae135d34e2579ecc8ec3865092e546170b986022e2557bdf7105b1b48c70636b5c20569b61ad44298814a1
ripemd-160 ed68c6b8959db07c544734986a7f6908b585a296

64218 as geometric shapes

Circle

Radius = n
Diameter 128436
Circumference 403493.59405646
Area 12955775811.559

Sphere

Radius = n
Volume 1.1093253480889E+15
Surface area 51823103246.235
Circumference 403493.59405646

Square

Length = n
Perimeter 256872
Area 4123951524
Diagonal 90817.966548475

Cube

Length = n
Surface area 24743709144
Volume 264831918968232
Space diagonal 111228.83876046

Equilateral Triangle

Length = n
Perimeter 192654
Area 1785723391.8798
Altitude 55614.419380229

Triangular Pyramid

Length = n
Surface area 1785723391.8798
Volume 31210740962847
Height 30272.655516158