218361980 (number)

218361980 is an even 9-digits composite number following 218361979 and preceding 218361981. In scientific notation, it is written as 2.18361980 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 86147712 positive integers (up to 218361980) that are relatively prime to 218361980.

Interesting facts

Basic properties

Name

Name two hundred eighteen million three hundred sixty-one thousand nine hundred eighty

Notation

Scientific notation 2.18361980 × 10^8
Engineering notation 2.18361980 × 10^6

Prime Factorization of 218361980

Prime Factorization 2 × 2 × 5 × 73 × 149563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 109180990
Product of the distinct prime numbers

The prime factorization of 218361980 is 2 × 2 × 5 × 73 × 149563. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 5, 33, 582, 31, 1732, 9478, 13687, 56195, 599915, 776988, 146973, 527748, 69447174, 53752162, 58693116, 429253899, 2048670810, 26650476

Basic calculations (n = 218361980)

Multiplication

n×y
n×2 436723960
n×3 655085940
n×4 873447920
n×5 1091809900

Division

n÷y
n÷2 109180990
n÷3 72787326.666667
n÷3 54590495
n÷5 43672396

Exponentiation

ny
n2 47681954309520400
n3 1.0411925953296E+25
n4 2.2735687667752E+33
n5 4.9646097757919E+41

Nth Root

y√n
2√n 14777.076165467
3√n 602.17909484707
4√n 121.560997715
5√n 46.540967232821

Divisors of 218361980

1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 149563, 299126, 598252, 747815, 1495630, 2991260, 10918099, 21836198, 43672396, 54590495, 109180990, 218361980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -218361979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 218361980 can be divided by 24 positive divisors. The sum of these divisors (counting 218361980) is 1, the average is 0.041666666666667.

Base conversion 218361980

Base System Value
2 Binary 1101000000111111000001111100
3 Ternary 120012212221022202
4 Quaternary 31000333001330
5 Quinary 421400040410
6 Senary 33400131032
8 Octal 1500770174
10 Decimal 218361980
12 Duodecimal 61166a78
16 Hexadecimal d03f07c
20 Vigesimal 384f4j0
36 Base36 3m096k

Cryptographic Hash Functions

md5 a6e0e004b2c28318eb7553f5c7732b7e
sha1 0f8218d3a5ebc611260a83b7b97f39cbdddd220f
sha256 e870b11d0bbbe8bfb7ef3164171d88134958936d6537b5482854116068327acc
sha512 457e7131ca4aaebe3d1a1e0f7e7f38c25dd00b88c1a3626c22bc31939a206c9d8eb79ef661b1290c322ba89ed6a8595f56404f0660387128b6583b35829d4bbe
ripemd-160 01a265d3ba249cc09e4a49101e80a46c5b9e5acc

218361980 as geometric shapes

Circle

Radius = n
Diameter 436723960
Circumference 1372008784.3826
Area 1.4979727736759E+17

Sphere

Radius = n
Volume 4.3613373446129E+25
Surface area 5.9918910947037E+17
Circumference 1372008784.3826

Square

Length = n
Perimeter 873447920
Area 47681954309520400
Diagonal 308810473.62264

Cube

Length = n
Surface area 286091725857122400
Volume 1.0411925953296E+25
Space diagonal 378214043.80134

Equilateral Triangle

Length = n
Perimeter 655085940
Area 2.0646891867067E+16
Altitude 189107021.90067

Triangular Pyramid

Length = n
Surface area 2.0646891867067E+16
Volume 1.2270572411313E+24
Height 102936824.54088