1998993218 (number)

1998993218 is an even 10-digits composite number following 1998993217 and preceding 1998993219. In scientific notation, it is written as 1.998993218 × 10^9. The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors. There are 999252016 positive integers (up to 1998993218) that are relatively prime to 1998993218.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million nine hundred ninety-three thousand two hundred eighteen

Notation

Scientific notation 1.998993218 × 10^9
Engineering notation 1.998993218 × 10^9

Prime Factorization of 1998993218

Prime Factorization 2 × 4157 × 240437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1998993218
Product of the distinct prime numbers

The prime factorization of 1998993218 is 2 × 4157 × 240437. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 87, 11, 939, 696, 2552, 8075, 17545, 88883, 440037, 616853, 8731982, 4353094, 16586962, 44722854, 970868528, 36318896, 3254063619, 3396956824

Basic calculations (n = 1998993218)

Multiplication

n×y
n×2 3997986436
n×3 5996979654
n×4 7995972872
n×5 9994966090

Division

n÷y
n÷2 999496609
n÷3 666331072.66667
n÷3 499748304.5
n÷5 399798643.6

Exponentiation

ny
n2 3995973885609995524
n3 7.9879246966395E+27
n4 1.5967807294477E+37
n5 3.1919538487991E+46

Nth Root

y√n
2√n 44710.101968123
3√n 1259.7096034384
4√n 211.44763410387
5√n 72.470667946844

Divisors of 1998993218

1, 2, 4157, 8314, 240437, 480874, 999496609, 1998993218

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998993217
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998993218 can be divided by 8 positive divisors. The sum of these divisors (counting 1998993218) is 1, the average is 0.125.

Base conversion 1998993218

Base System Value
2 Binary 1110111001001100011011101000010
3 Ternary 12011022110101011212
4 Quaternary 1313021203131002
5 Quinary 13043220240333
6 Senary 530205210122
8 Octal 16711433502
10 Decimal 1998993218
12 Duodecimal 479560942
16 Hexadecimal 77263742
20 Vigesimal 1b4de30i
36 Base36 x25d1e

Cryptographic Hash Functions

md5 17bdeecf4a6b97a678a8aa7f82979bd1
sha1 e419799c1530f19931da545a67da7ff061abeab6
sha256 a5fe689b47fc393a136bd2715ad6e82487dd8e3fafe5673675988c9096ed1254
sha512 57f36b5406ab3543f387c47aeb4dd44ffdceeec78195a61955dbfcbd87965e57d10aeaa2c4edf9d18cf493aebfb7e58049baf9df5bcbd2cb47d4d90afed466ab
ripemd-160 af94b5146580586cfb790905451e0c9079fbccb2

1998993218 as geometric shapes

Circle

Radius = n
Diameter 3997986436
Circumference 12560044816.489
Area 1.2553722202969E+19

Sphere

Radius = n
Volume 3.3459740725855E+28
Surface area 5.0214888811876E+19
Circumference 12560044816.489

Square

Length = n
Perimeter 7995972872
Area 3995973885609995524
Diagonal 2827003319.9874

Cube

Length = n
Surface area 2.397584331366E+19
Volume 7.9879246966395E+27
Space diagonal 3462357817.5616

Equilateral Triangle

Length = n
Perimeter 5996979654
Area 1.7303074488987E+18
Altitude 1731178908.7808

Triangular Pyramid

Length = n
Surface area 1.7303074488987E+18
Volume 9.4138595343355E+26
Height 942334439.99581