218082021 (number)

218082021 is an odd 9-digits composite number following 218082020 and preceding 218082022. In scientific notation, it is written as 2.18082021 × 10^8. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 136105904 positive integers (up to 218082021) that are relatively prime to 218082021.

Interesting facts

Basic properties

Name

Name two hundred eighteen million eighty-two thousand twenty-one

Notation

Scientific notation 2.18082021 × 10^8
Engineering notation 2.18082021 × 10^6

Prime Factorization of 218082021

Prime Factorization 69 × 47 × 67247

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 218082021
Product of the distinct prime numbers

The prime factorization of 218082021 is 69 × 47 × 67247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 218082021)

Multiplication

n×y
n×2 436164042
n×3 654246063
n×4 872328084
n×5 1090410105

Division

n÷y
n÷2 109041010.5
n÷3 72694007
n÷3 54520505.25
n÷5 43616404.2

Exponentiation

ny
n2 47559767883444441
n3 1.0371930298312E+25
n4 2.2619315211271E+33
n5 4.9328659749101E+41

Nth Root

y√n
2√n 14767.600380563
3√n 601.92163617587
4√n 121.52201603233
5√n 46.529027196554

Divisors of 218082021

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 -218082020
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 218082021 can be divided by 8 positive divisors. The sum of these divisors (counting 218082021) is 1, the average is 0.125.

Base conversion 218082021

Base System Value
2 Binary 1100111111111010101011100101
3 Ternary 120012100201021220
4 Quaternary 30333322223211
5 Quinary 421312111041
6 Senary 33350130553
8 Octal 1477725345
10 Decimal 218082021
12 Duodecimal 61050a59
16 Hexadecimal cffaae5
20 Vigesimal 3830511
36 Base36 3lu95x

Cryptographic Hash Functions

md5 ab3dfd365aa3761494f8dd028c9d71ed
sha1 531d180035002a20440ef3798f1218db2000f42d
sha256 9e67a5ef471f8a4b4c1a23ee32d67bc07588ba6f20e71cbf69469e7b4eb93790
sha512 28a784a8bd43a38a6df6cfc9c70f9cb64b59fb2f75dc9bf4c507695e5888bf275ed0e2d808572e3bad703dbcf57f5b600b792970e7f468fca6302c60745619a2
ripemd-160 40fa0d06412eb554f122052a627351a3f13b5ad4

218082021 as geometric shapes

Circle

Radius = n
Diameter 436164042
Circumference 1370249750.1072
Area 1.4941341738906E+17

Sphere

Radius = n
Volume 4.3445840038298E+25
Surface area 5.9765366955626E+17
Circumference 1370249750.1072

Square

Length = n
Perimeter 872328084
Area 47559767883444441
Diagonal 308414551.80793

Cube

Length = n
Surface area 285358607300666646
Volume 1.0371930298312E+25
Space diagonal 377729140.5893

Equilateral Triangle

Length = n
Perimeter 654246063
Area 2.0593983592577E+16
Altitude 188864570.29465

Triangular Pyramid

Length = n
Surface area 2.0593983592577E+16
Volume 1.2223437079885E+24
Height 102804850.60264