218218880 (number)

218218880 is an even 9-digits composite number following 218218879 and preceding 218218881. In scientific notation, it is written as 2.18218880 × 10^8. The sum of its digits is 38. It has a total of 11 prime factors and 128 positive divisors. There are 78428160 positive integers (up to 218218880) that are relatively prime to 218218880.

Interesting facts

Basic properties

Name

Name two hundred eighteen million two hundred eighteen thousand eight hundred eighty

Notation

Scientific notation 2.18218880 × 10^8
Engineering notation 2.18218880 × 10^6

Prime Factorization of 218218880

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 139 × 223

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 3409670
Product of the distinct prime numbers

The prime factorization of 218218880 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 139 × 223. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 218218880)

Multiplication

n×y
n×2 436437760
n×3 654656640
n×4 872875520
n×5 1091094400

Division

n÷y
n÷2 109109440
n÷3 72739626.666667
n÷3 54554720
n÷5 43643776

Exponentiation

ny
n2 47619479588454400
n3 1.0391469501975E+25
n4 2.2676148362752E+33
n5 4.9483636984336E+41

Nth Root

y√n
2√n 14772.233412724
3√n 602.04752331753
4√n 121.54107705926
5√n 46.53486565881

Divisors of 218218880

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -218218879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 218218880 can be divided by 128 positive divisors. The sum of these divisors (counting 218218880) is 1, the average is 0.0078125.

Base conversion 218218880

Base System Value
2 Binary 1101000000011100000110000000
3 Ternary 120012121200000202
4 Quaternary 31000130012000
5 Quinary 421331001010
6 Senary 33353104332
8 Octal 1500340600
10 Decimal 218218880
12 Duodecimal 610b80a8
16 Hexadecimal d01c180
20 Vigesimal 383h740
36 Base36 3lx6rk

Cryptographic Hash Functions

md5 ec9b648884dffa4c7684d9fe7c048338
sha1 24f29a592873781e08e50ddbe1c182a3a06d36ca
sha256 0bf1dfb6d8c74403624a727f1eb881c7e857d7e3549bd9825a74bbd36fb38946
sha512 99320ec1dd82e8be433ed9767bba29525421b25e44ce8a1fc7563844603142d2bcb10298dfe817d02d338cb7850b5d9bd9773b8123f648f548ef4879eae0ff9d
ripemd-160 54f18de972f6fad4456fd01030fd77cc86ca9bc5

218218880 as geometric shapes

Circle

Radius = n
Diameter 436437760
Circumference 1371109660.5652
Area 1.4960100724286E+17

Sphere

Radius = n
Volume 4.3527685663211E+25
Surface area 5.9840402897143E+17
Circumference 1371109660.5652

Square

Length = n
Perimeter 872875520
Area 47619479588454400
Diagonal 308608099.66187

Cube

Length = n
Surface area 285716877530726400
Volume 1.0391469501975E+25
Space diagonal 377966187.33078

Equilateral Triangle

Length = n
Perimeter 654656640
Area 2.0619839519298E+16
Altitude 188983093.66539

Triangular Pyramid

Length = n
Surface area 2.0619839519298E+16
Volume 1.2246464252233E+24
Height 102869366.55396