218989815 (number)

218989815 is an odd 9-digits composite number following 218989814 and preceding 218989816. In scientific notation, it is written as 2.18989815 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 103584000 positive integers (up to 218989815) that are relatively prime to 218989815.

Interesting facts

Basic properties

Name

Name two hundred eighteen million nine hundred eighty-nine thousand eight hundred fifteen

Notation

Scientific notation 2.18989815 × 10^8
Engineering notation 2.18989815 × 10^6

Prime Factorization of 218989815

Prime Factorization 3 × 5 × 41 × 11 × 32371

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 218989815
Product of the distinct prime numbers

The prime factorization of 218989815 is 3 × 5 × 41 × 11 × 32371. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 3, 35, 904, 617, 5971, 7267, 54655, 18579, 183192, 175634, 8913549, 5214871, 17436360, 80606817, 47728452, 868853602, 353276824, 6197580747

Basic calculations (n = 218989815)

Multiplication

n×y
n×2 437979630
n×3 656969445
n×4 875959260
n×5 1094949075

Division

n÷y
n÷2 109494907.5
n÷3 72996605
n÷3 54747453.75
n÷5 43797963

Exponentiation

ny
n2 47956539073734225
n3 1.0501993619797E+25
n4 2.2998296399306E+33
n5 5.0363926737992E+41

Nth Root

y√n
2√n 14798.304463688
3√n 602.75567163619
4√n 121.64828179505
5√n 46.567699451124

Divisors of 218989815

1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 6765, 32371, 97113, 161855, 356081, 485565, 1068243, 1327211, 1780405, 3981633, 5341215, 6636055, 14599321, 19908165, 43797963, 72996605, 218989815

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 -218989814
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 218989815 can be divided by 32 positive divisors. The sum of these divisors (counting 218989815) is 1, the average is 0.03125.

Base conversion 218989815

Base System Value
2 Binary 1101000011011000010011110111
3 Ternary 120021001211112220
4 Quaternary 31003120103313
5 Quinary 422030133230
6 Senary 33421413423
8 Octal 1503302367
10 Decimal 218989815
12 Duodecimal 6140a273
16 Hexadecimal d0d84f7
20 Vigesimal 388deaf
36 Base36 3mdpmf

Cryptographic Hash Functions

md5 1bfb25b0b4157462dfa14ec75a57bbc3
sha1 83f8ee413fb6a4858eeac97f90292c81c8ff379a
sha256 871ee9e96ee84159817ae014d767018b4ede1ea79c4f95c3120830ba8ebdab86
sha512 fd83d294f4b2b5a51bf4ba6dfaba46c968412b6c0d2f9ef218ed401436bea87126b2bdffd425b230293b1c483b0366a4e4bb2b1e3580dd4f6b05b30ceef57765
ripemd-160 ac556f8b91d63f759afb4d1a63282df1c05a22e8

218989815 as geometric shapes

Circle

Radius = n
Diameter 437979630
Circumference 1375953588.03
Area 1.5065991084564E+17

Sphere

Radius = n
Volume 4.3990648005336E+25
Surface area 6.0263964338254E+17
Circumference 1375953588.03

Square

Length = n
Perimeter 875959260
Area 47956539073734225
Diagonal 309698366.39458

Cube

Length = n
Surface area 287739234442405350
Volume 1.0501993619797E+25
Space diagonal 379301485.92011

Equilateral Triangle

Length = n
Perimeter 656969445
Area 2.0765790557717E+16
Altitude 189650742.96005

Triangular Pyramid

Length = n
Surface area 2.0765790557717E+16
Volume 1.2376718174228E+24
Height 103232788.79819