208490018 (number)

208490018 is an even 9-digits composite number following 208490017 and preceding 208490019. In scientific notation, it is written as 2.08490018 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 94556000 positive integers (up to 208490018) that are relatively prime to 208490018.

Interesting facts

Basic properties

Name

Name two hundred eight million four hundred ninety thousand eighteen

Notation

Scientific notation 2.08490018 × 10^8
Engineering notation 2.08490018 × 10^6

Prime Factorization of 208490018

Prime Factorization 2 × 11 × 11 × 1229 × 701

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18953638
Product of the distinct prime numbers

The prime factorization of 208490018 is 2 × 11 × 11 × 1229 × 701. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 49, 98, 137, 238, 1611, 8946, 15334, 23152, 628856, 145475, 572926, 9887584, 95644779, 27484307, 946615046, 405650228, 5487980147, 4284645382

Basic calculations (n = 208490018)

Multiplication

n×y
n×2 416980036
n×3 625470054
n×4 833960072
n×5 1042450090

Division

n÷y
n÷2 104245009
n÷3 69496672.666667
n÷3 52122504.5
n÷5 41698003.6

Exponentiation

ny
n2 43468087605640324
n3 9.0626623673255E+24
n4 1.8894746400916E+33
n5 3.9393660172325E+41

Nth Root

y√n
2√n 14439.183425665
3√n 592.96412967764
4√n 120.16315336102
5√n 46.112328536921

Divisors of 208490018

1, 2, 11, 22, 121, 242, 701, 1229, 1402, 2458, 7711, 13519, 15422, 27038, 84821, 148709, 169642, 297418, 861529, 1723058, 9476819, 18953638, 104245009, 208490018

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 -208490017
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 208490018 can be divided by 24 positive divisors. The sum of these divisors (counting 208490018) is 1, the average is 0.041666666666667.

Base conversion 208490018

Base System Value
2 Binary 1100011011010100111000100010
3 Ternary 112112022101112112
4 Quaternary 30123110320202
5 Quinary 411333140033
6 Senary 32404355322
8 Octal 1433247042
10 Decimal 208490018
12 Duodecimal 599a5b42
16 Hexadecimal c6d4e22
20 Vigesimal 353150i
36 Base36 3g4nxe

Cryptographic Hash Functions

md5 4e1e0615eed88139ae78cbac6ca6d578
sha1 8a99cdf2ae384ca15912a32e926c5d0d8e8fc345
sha256 6fc33be5a257005192ab92bbf63b03b366868cccc9a65fb9568b38a702d11ab0
sha512 26f70dae54a3981ab62fe0f21d1ac8a056a6577d97d140829faad442c55067dfa87b8c4b6757032934116d42406243d1a5062ea43e99530b1406df557d1f339e
ripemd-160 decf360f68bbcb2f7fa323cd9bdd79ecf640e523

208490018 as geometric shapes

Circle

Radius = n
Diameter 416980036
Circumference 1309981417.7912
Area 1.3655902468748E+17

Sphere

Radius = n
Volume 3.7961591353539E+25
Surface area 5.4623609874991E+17
Circumference 1309981417.7912

Square

Length = n
Perimeter 833960072
Area 43468087605640324
Diagonal 294849411.07501

Cube

Length = n
Surface area 260808525633841944
Volume 9.0626623673255E+24
Space diagonal 361115304.04695

Equilateral Triangle

Length = n
Perimeter 625470054
Area 1.8822234060206E+16
Altitude 180557652.02347

Triangular Pyramid

Length = n
Surface area 1.8822234060206E+16
Volume 1.06804500259E+24
Height 98283137.025004