218408025 (number)

218408025 is an odd 9-digits composite number following 218408024 and preceding 218408026. In scientific notation, it is written as 2.18408025 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 103136000 positive integers (up to 218408025) that are relatively prime to 218408025.

Interesting facts

Basic properties

Name

Name two hundred eighteen million four hundred eight thousand twenty-five

Notation

Scientific notation 2.18408025 × 10^8
Engineering notation 2.18408025 × 10^6

Prime Factorization of 218408025

Prime Factorization 5 × 615 × 11 × 11 × 587

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19855275
Product of the distinct prime numbers

The prime factorization of 218408025 is 5 × 615 × 11 × 11 × 587. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 49, 95, 80, 213, 683, 4678, 86377, 65386, 342060, 530184, 589910, 486088, 11136993, 19196993, 305610711, 420969421, 6484689409, 7235129232

Basic calculations (n = 218408025)

Multiplication

n×y
n×2 436816050
n×3 655224075
n×4 873632100
n×5 1092040125

Division

n÷y
n÷2 109204012.5
n÷3 72802675
n÷3 54602006.25
n÷5 43681605

Exponentiation

ny
n2 47702065384400625
n3 1.0418513889028E+25
n4 2.2754870419376E+33
n5 4.9698463074269E+41

Nth Root

y√n
2√n 14778.634070847
3√n 602.22141813024
4√n 121.56740546235
5√n 46.542929843809

Divisors of 218408025

1, 5, 11, 55, 121, 587, 605, 615, 2935, 3075, 6457, 6765, 32285, 33825, 71027, 74415, 355135, 361005, 372075, 1805025, 3971055, 19855275, 43681605, 218408025

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 -218408024
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 218408025 can be divided by 24 positive divisors. The sum of these divisors (counting 218408025) is 1, the average is 0.041666666666667.

Base conversion 218408025

Base System Value
2 Binary 1101000001001010010001011001
3 Ternary 120012222021111010
4 Quaternary 31001022101121
5 Quinary 421403024100
6 Senary 33401124133
8 Octal 1501122131
10 Decimal 218408025
12 Duodecimal 61189649
16 Hexadecimal d04a459
20 Vigesimal 3851015
36 Base36 3m18pl

Cryptographic Hash Functions

md5 179116e9b1293efd45e6fbda1ec9897f
sha1 68dc4f098c71e055a066344eaf9199874342c134
sha256 13af3a2c9a944d7321c3fdda960bbb9da2dbaaaa68f9f8799dca2c8d05755380
sha512 0818e5a8fe2cf5700e81d8208484fcbd107fc236a209d6b82aad8c9e372376faa08f750ba96161e75e512490a1c471b8280d8b73e04dd1b7cc54d44439179eba
ripemd-160 760a57c32a4ef42156bdb3d02dabc6e050020c7a

218408025 as geometric shapes

Circle

Radius = n
Diameter 436816050
Circumference 1372298093.6501
Area 1.4986045817269E+17

Sphere

Radius = n
Volume 4.3640968926791E+25
Surface area 5.9944183269077E+17
Circumference 1372298093.6501

Square

Length = n
Perimeter 873632100
Area 47702065384400625
Diagonal 308875591.08612

Cube

Length = n
Surface area 286212392306403750
Volume 1.0418513889028E+25
Space diagonal 378293796.08077

Equilateral Triangle

Length = n
Perimeter 655224075
Area 2.0655600217939E+16
Altitude 189146898.04039

Triangular Pyramid

Length = n
Surface area 2.0655600217939E+16
Volume 1.227833636803E+24
Height 102958530.36204