1998492771 (number)

1998492771 is an odd 10-digits composite number following 1998492770 and preceding 1998492772. In scientific notation, it is written as 1.998492771 × 10^9. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 1210344000 positive integers (up to 1998492771) that are relatively prime to 1998492771.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million four hundred ninety-two thousand seven hundred seventy-one

Notation

Scientific notation 1.998492771 × 10^9
Engineering notation 1.998492771 × 10^9

Prime Factorization of 1998492771

Prime Factorization 3 × 11 × 1451 × 41737

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1998492771
Product of the distinct prime numbers

The prime factorization of 1998492771 is 3 × 11 × 1451 × 41737. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 68, 10, 698, 36, 5348, 1999, 20101, 57042, 941626, 289222, 7150956, 3094031, 5505250, 46639907, 483724122, 478819214, 5732276339, 6240257424

Basic calculations (n = 1998492771)

Multiplication

n×y
n×2 3996985542
n×3 5995478313
n×4 7993971084
n×5 9992463855

Division

n÷y
n÷2 999246385.5
n÷3 666164257
n÷3 499623192.75
n÷5 399698554.2

Exponentiation

ny
n2 3993973355739258441
n3 7.9819268790115E+27
n4 1.5951823166355E+37
n5 3.1879603282231E+46

Nth Root

y√n
2√n 44704.505041438
3√n 1259.6044720983
4√n 211.43439890765
5√n 72.467038983982

Divisors of 1998492771

1, 3, 11, 33, 1451, 4353, 15961, 41737, 47883, 125211, 459107, 1377321, 60560387, 181681161, 666164257, 1998492771

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998492770
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998492771 can be divided by 16 positive divisors. The sum of these divisors (counting 1998492771) is 1, the average is 0.0625.

Base conversion 1998492771

Base System Value
2 Binary 1110111000111101001010001100011
3 Ternary 12011021111221200210
4 Quaternary 1313013221101203
5 Quinary 13043103232041
6 Senary 530150345203
8 Octal 16707512143
10 Decimal 1998492771
12 Duodecimal 47935b203
16 Hexadecimal 771e9463
20 Vigesimal 1b4abbib
36 Base36 x1umw3

Cryptographic Hash Functions

md5 b74fbfdfd8db9c96284f5ad83a49baaf
sha1 0949751771c14b6de1e32a2620a7e6c03d8cb887
sha256 081732890827936eb1ed0ce1473802e8258af4ba0948df0064adf65cb6a03698
sha512 4c648e06972fe310cf8b04d3dd8e2e6502976da06702f572ce30002ff858fd93f6b682ad383c4a5e43af5a13b9d63554f4304a4b0167fd9ea428c67ac6c85b49
ripemd-160 3059bdd93cf1062358b8f66ed85eddb4abaf15c4

1998492771 as geometric shapes

Circle

Radius = n
Diameter 3996985542
Circumference 12556900415.252
Area 1.2547437353024E+19

Sphere

Radius = n
Volume 3.3434617126125E+28
Surface area 5.0189749412095E+19
Circumference 12556900415.252

Square

Length = n
Perimeter 7993971084
Area 3993973355739258441
Diagonal 2826295581.0528

Cube

Length = n
Surface area 2.3963840134436E+19
Volume 7.9819268790115E+27
Space diagonal 3461491017.9311

Equilateral Triangle

Length = n
Perimeter 5995478313
Area 1.7294411940542E+18
Altitude 1730745508.9656

Triangular Pyramid

Length = n
Surface area 1.7294411940542E+18
Volume 9.4067910384737E+26
Height 942098527.0176