1998994484 (number)

1998994484 is an even 10-digits composite number following 1998994483 and preceding 1998994485. In scientific notation, it is written as 1.998994484 × 10^9. The sum of its digits is 65. It has a total of 4 prime factors and 12 positive divisors. There are 946892088 positive integers (up to 1998994484) that are relatively prime to 1998994484.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million nine hundred ninety-four thousand four hundred eighty-four

Notation

Scientific notation 1.998994484 × 10^9
Engineering notation 1.998994484 × 10^9

Prime Factorization of 1998994484

Prime Factorization 2 × 2 × 19 × 26302559

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 999497242
Product of the distinct prime numbers

The prime factorization of 1998994484 is 2 × 2 × 19 × 26302559. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 78, 12, 111, 647, 5008, 1079, 13513, 42025, 180505, 50557, 9963153, 2487743, 40134335, 42181890, 676611558, 29699088, 4604141026, 3641647238

Basic calculations (n = 1998994484)

Multiplication

n×y
n×2 3997988968
n×3 5996983452
n×4 7995977936
n×5 9994972420

Division

n÷y
n÷2 999497242
n÷3 666331494.66667
n÷3 499748621
n÷5 399798896.8

Exponentiation

ny
n2 3995978947062426256
n3 7.9879398733579E+27
n4 1.5967847745366E+37
n5 3.1919639564339E+46

Nth Root

y√n
2√n 44710.116125995
3√n 1259.709869371
4√n 211.4476675823
5√n 72.470677126249

Divisors of 1998994484

1, 2, 4, 19, 38, 76, 26302559, 52605118, 105210236, 499748621, 999497242, 1998994484

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998994483
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998994484 can be divided by 12 positive divisors. The sum of these divisors (counting 1998994484) is 1, the average is 0.083333333333333.

Base conversion 1998994484

Base System Value
2 Binary 1110111001001100011110000110100
3 Ternary 12011022110102220202
4 Quaternary 1313021203300310
5 Quinary 13043220310414
6 Senary 530205220032
8 Octal 16711436064
10 Decimal 1998994484
12 Duodecimal 479561618
16 Hexadecimal 77263c34
20 Vigesimal 1b4de644
36 Base36 x25e0k

Cryptographic Hash Functions

md5 c8a0ce8d6cad9f235e7a72c2f588e336
sha1 26225f03f5519ae2316c3dd80cf3ab9f05592d28
sha256 78aa894338c376a1b7860e3f2a110ad96dae6c1d92c783a9246d4f338356927f
sha512 b62e0790064165a988ec69779f454cde0b84495dd22a26fd73985e8214ce4279344ada524bc051a7ce45969b4392aa53aca726e3f2d644374411553a4e0598a1
ripemd-160 f049f90e8e5229009dc68b335a5e58ab6a21bfb5

1998994484 as geometric shapes

Circle

Radius = n
Diameter 3997988968
Circumference 12560052771.002
Area 1.2553738103991E+19

Sphere

Radius = n
Volume 3.3459804297944E+28
Surface area 5.0214952415963E+19
Circumference 12560052771.002

Square

Length = n
Perimeter 7995977936
Area 3995978947062426256
Diagonal 2827005110.3818

Cube

Length = n
Surface area 2.3975873682375E+19
Volume 7.9879398733579E+27
Space diagonal 3462360010.3379

Equilateral Triangle

Length = n
Perimeter 5996983452
Area 1.7303096405719E+18
Altitude 1731180005.169

Triangular Pyramid

Length = n
Surface area 1.7303096405719E+18
Volume 9.4138774202697E+26
Height 942335036.79394