218509980 (number)

218509980 is an even 9-digits composite number following 218509979 and preceding 218509981. In scientific notation, it is written as 2.18509980 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 53581824 positive integers (up to 218509980) that are relatively prime to 218509980.

Interesting facts

Basic properties

Name

Name two hundred eighteen million five hundred nine thousand nine hundred eighty

Notation

Scientific notation 2.18509980 × 10^8
Engineering notation 2.18509980 × 10^6

Prime Factorization of 218509980

Prime Factorization 2 × 2 × 39 × 5 × 613 × 457

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 109254990
Product of the distinct prime numbers

The prime factorization of 218509980 is 2 × 2 × 39 × 5 × 613 × 457. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 218509980)

Multiplication

n×y
n×2 437019960
n×3 655529940
n×4 874039920
n×5 1092549900

Division

n÷y
n÷2 109254990
n÷3 72836660
n÷3 54627495
n÷5 43701996

Exponentiation

ny
n2 47746611359600400
n3 1.0433111093254E+25
n4 2.2797388963247E+33
n5 4.9814570064114E+41

Nth Root

y√n
2√n 14782.083073775
3√n 602.31511116678
4√n 121.58159019266
5√n 46.547274371536

Divisors of 218509980

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -218509979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 218509980 can be divided by 48 positive divisors. The sum of these divisors (counting 218509980) is 1, the average is 0.020833333333333.

Base conversion 218509980

Base System Value
2 Binary 1101000001100011001010011100
3 Ternary 120020011110100020
4 Quaternary 31001203022130
5 Quinary 421414304410
6 Senary 33403232140
8 Octal 1501431234
10 Decimal 218509980
12 Duodecimal 61218650
16 Hexadecimal d06329c
20 Vigesimal 385dej0
36 Base36 3m3fdo

Cryptographic Hash Functions

md5 64dc7fd55506fb53ad50cc5d00fb2acb
sha1 c2848ddcb71cf5659857f0e2417b2bf418f408e6
sha256 d75acfb64d8fde36565fc2bbd82b077ec62b425f77e0ff8d0c816272f6a9d939
sha512 2ce6f492dbfe5950bc73a3ac20c09e6459680b46661084d0b5f140ed75208286a789a186511c8d2417e42bc100c88dfbd7c053522fd67bf488fca39f04f30e08
ripemd-160 301e9b72f940a20e522f6309d6f0fc6483925682

218509980 as geometric shapes

Circle

Radius = n
Diameter 437019960
Circumference 1372938695.8081
Area 1.5000040348113E+17

Sphere

Radius = n
Volume 4.3702113552871E+25
Surface area 6.0000161392451E+17
Circumference 1372938695.8081

Square

Length = n
Perimeter 874039920
Area 47746611359600400
Diagonal 309019777.22987

Cube

Length = n
Surface area 286479668157602400
Volume 1.0433111093254E+25
Space diagonal 378470387.32086

Equilateral Triangle

Length = n
Perimeter 655529940
Area 2.0674889191018E+16
Altitude 189235193.66043

Triangular Pyramid

Length = n
Surface area 2.0674889191018E+16
Volume 1.2295539338188E+24
Height 103006592.40996