1998320911 (number)

1998320911 is an odd 10-digits composite number following 1998320910 and preceding 1998320912. In scientific notation, it is written as 1.998320911 × 10^9. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 1998070072 positive integers (up to 1998320911) that are relatively prime to 1998320911.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million three hundred twenty thousand nine hundred eleven

Notation

Scientific notation 1.998320911 × 10^9
Engineering notation 1.998320911 × 10^9

Prime Factorization of 1998320911

Prime Factorization 8237 × 242603

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1998320911
Product of the distinct prime numbers

The prime factorization of 1998320911 is 8237 × 242603. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998320911)

Multiplication

n×y
n×2 3996641822
n×3 5994962733
n×4 7993283644
n×5 9991604555

Division

n÷y
n÷2 999160455.5
n÷3 666106970.33333
n÷3 499580227.75
n÷5 399664182.2

Exponentiation

ny
n2 3993286463339869921
n3 7.9798678433053E+27
n4 1.5946336778293E+37
n5 3.1865898237912E+46

Nth Root

y√n
2√n 44702.582822472
3√n 1259.5683645822
4√n 211.42985319598
5√n 72.465792583302

Divisors of 1998320911

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998320910
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998320911 can be divided by 4 positive divisors. The sum of these divisors (counting 1998320911) is 1, the average is 0.25.

Base conversion 1998320911

Base System Value
2 Binary 1110111000110111111010100001111
3 Ternary 12011021012012221121
4 Quaternary 1313012333110033
5 Quinary 13043032232121
6 Senary 530142541411
8 Octal 16706772417
10 Decimal 1998320911
12 Duodecimal 479297867
16 Hexadecimal 771bf50f
20 Vigesimal 1b49a25b
36 Base36 x1qya7

Cryptographic Hash Functions

md5 105498ef384757526b7d8a7a1782cc0e
sha1 cdc0db36ab9c199e6372a1c10676405811622d01
sha256 95ac0b644236af48b227926e23464d37e7596a9c77640cf5d0014511ef349397
sha512 9ce07de87657ac1f37b03f9db24f895128eae80c7107c05a8893d49172cdfa281cc2bf7a98155ceb06d1db4f9253b463060187ed379f117e12631bc4ec9bf2ee
ripemd-160 3ba493b9f7658f1f4fda9fb91eb3d4af43ea0378

1998320911 as geometric shapes

Circle

Radius = n
Diameter 3996641822
Circumference 12555820587.025
Area 1.2545279416908E+19

Sphere

Radius = n
Volume 3.3425992257527E+28
Surface area 5.0181117667632E+19
Circumference 12555820587.025

Square

Length = n
Perimeter 7993283644
Area 3993286463339869921
Diagonal 2826052534.31

Cube

Length = n
Surface area 2.3959718780039E+19
Volume 7.9798678433053E+27
Space diagonal 3461193347.6793

Equilateral Triangle

Length = n
Perimeter 5994962733
Area 1.7291437609204E+18
Altitude 1730596673.8397

Triangular Pyramid

Length = n
Surface area 1.7291437609204E+18
Volume 9.4043644416227E+26
Height 942017511.43665