1218081108 (number)

1218081108 is an even 10-digits composite number following 1218081107 and preceding 1218081109. In scientific notation, it is written as 1.218081108 × 10^9. The sum of its digits is 30. It has a total of 7 prime factors and 96 positive divisors. There are 376911360 positive integers (up to 1218081108) that are relatively prime to 1218081108.

Interesting facts

Basic properties

Name

Name one billion two hundred eighteen million eighty-one thousand one hundred eight

Notation

Scientific notation 1.218081108 × 10^9
Engineering notation 1.218081108 × 10^9

Prime Factorization of 1218081108

Prime Factorization 2 × 2 × 3 × 19 × 191 × 83 × 337

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 609040554
Product of the distinct prime numbers

The prime factorization of 1218081108 is 2 × 2 × 3 × 19 × 191 × 83 × 337. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1218081108)

Multiplication

n×y
n×2 2436162216
n×3 3654243324
n×4 4872324432
n×5 6090405540

Division

n÷y
n÷2 609040554
n÷3 406027036
n÷3 304520277
n÷5 243616221.6

Exponentiation

ny
n2 1483721585666507664
n3 1.8072932330322E+27
n4 2.2014297437727E+36
n5 2.6815199814789E+45

Nth Root

y√n
2√n 34901.018724387
3√n 1067.9692194695
4√n 186.81814345611
5√n 65.634962507634

Divisors of 1218081108

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1218081107
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1218081108 can be divided by 96 positive divisors. The sum of these divisors (counting 1218081108) is 1, the average is 0.010416666666667.

Base conversion 1218081108

Base System Value
2 Binary 1001000100110100111000101010100
3 Ternary 10010220000221011010
4 Quaternary 1020212213011110
5 Quinary 4443312043413
6 Senary 320511412220
8 Octal 11046470524
10 Decimal 1218081108
12 Duodecimal 29bb24070
16 Hexadecimal 489a7154
20 Vigesimal j0d02f8
36 Base36 k57pec

Cryptographic Hash Functions

md5 5b8fa46743e5b72544c304217fcc70de
sha1 91bdc9560e954c760e8e46b7d4319b8fda897024
sha256 05fe27891dd379e2f0ccc5f411b5519b7c055cb9b7eab0201cb9777fc770f88f
sha512 05995664a7852239a49fc806550dce8807e3a9ae4520298d55c1da81965bdfc5fe8ce37e2b415eafaf1ce7d058190ab910ea2f7bd76ea03248bc5dbad4526608
ripemd-160 335a3295df925f25ed4878bb59602af1f6aee208

1218081108 as geometric shapes

Circle

Radius = n
Diameter 2436162216
Circumference 7653429320.7386
Area 4.6612488335025E+18

Sphere

Radius = n
Volume 7.5703721917019E+27
Surface area 1.864499533401E+19
Circumference 7653429320.7386

Square

Length = n
Perimeter 4872324432
Area 1483721585666507664
Diagonal 1722626823.004

Cube

Length = n
Surface area 8902329513999045984
Volume 1.8072932330322E+27
Space diagonal 2109778366.7958

Equilateral Triangle

Length = n
Perimeter 3654243324
Area 6.4247029266526E+17
Altitude 1054889183.3979

Triangular Pyramid

Length = n
Surface area 6.4247029266526E+17
Volume 2.129915501116E+26
Height 574208941.00135