218388680 (number)

218388680 is an even 9-digits composite number following 218388679 and preceding 218388681. In scientific notation, it is written as 2.18388680 × 10^8. The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors. There are 83557056 positive integers (up to 218388680) that are relatively prime to 218388680.

Interesting facts

Basic properties

Name

Name two hundred eighteen million three hundred eighty-eight thousand six hundred eighty

Notation

Scientific notation 2.18388680 × 10^8
Engineering notation 2.18388680 × 10^6

Prime Factorization of 218388680

Prime Factorization 2 × 2 × 2 × 5 × 23 × 237379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 54597170
Product of the distinct prime numbers

The prime factorization of 218388680 is 2 × 2 × 2 × 5 × 23 × 237379. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 218388680)

Multiplication

n×y
n×2 436777360
n×3 655166040
n×4 873554720
n×5 1091943400

Division

n÷y
n÷2 109194340
n÷3 72796226.666667
n÷3 54597170
n÷5 43677736

Exponentiation

ny
n2 47693615552142400
n3 1.041574574486E+25
n4 2.2746809644356E+33
n5 4.9676457324421E+41

Nth Root

y√n
2√n 14777.979564203
3√n 602.20363746901
4√n 121.564713483
5√n 46.542105327513

Divisors of 218388680

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -218388679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 218388680 can be divided by 32 positive divisors. The sum of these divisors (counting 218388680) is 1, the average is 0.03125.

Base conversion 218388680

Base System Value
2 Binary 1101000001000101100011001000
3 Ternary 120012221021221122
4 Quaternary 31001011203020
5 Quinary 421401414210
6 Senary 33400454412
8 Octal 1501054310
10 Decimal 218388680
12 Duodecimal 6117a408
16 Hexadecimal d0458c8
20 Vigesimal 384ibe0
36 Base36 3m0ts8

Cryptographic Hash Functions

md5 56a8e61207625343c561c2f25a494f76
sha1 0bf98a64781f11cf382db6a422bd86693dc9341e
sha256 422c80655ef2276ebaae7bfdd6aa021fcbd58a910425aecf58683ce6b1678971
sha512 a5a7c5650ee1884ce160281b5e4d01bdfc450b3e605596e757902526b45b680f529ed79489125cc98fd696beafa00e7799486a19e9b90d49d386b21ad130a325
ripemd-160 8be300e40a1c3c8c9dd061d606abfd81f4d66400

218388680 as geometric shapes

Circle

Radius = n
Diameter 436777360
Circumference 1372176545.4303
Area 1.4983391224175E+17

Sphere

Radius = n
Volume 4.3629373751614E+25
Surface area 5.9933564896699E+17
Circumference 1372176545.4303

Square

Length = n
Perimeter 873554720
Area 47693615552142400
Diagonal 308848233.12476

Cube

Length = n
Surface area 286161693312854400
Volume 1.041574574486E+25
Space diagonal 378260289.5579

Equilateral Triangle

Length = n
Perimeter 655166040
Area 2.0651941333242E+16
Altitude 189130144.77895

Triangular Pyramid

Length = n
Surface area 2.0651941333242E+16
Volume 1.2275074078842E+24
Height 102949411.04159