1998944444 (number)

1998944444 is an even 10-digits composite number following 1998944443 and preceding 1998944445. In scientific notation, it is written as 1.998944444 × 10^9. The sum of its digits is 56. It has a total of 6 prime factors and 48 positive divisors. There are 809548608 positive integers (up to 1998944444) that are relatively prime to 1998944444.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998944444 × 10^9
Engineering notation 1.998944444 × 10^9

Prime Factorization of 1998944444

Prime Factorization 2 × 2 × 7 × 23 × 83 × 37397

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 999472222
Product of the distinct prime numbers

The prime factorization of 1998944444 is 2 × 2 × 7 × 23 × 83 × 37397. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 3, 34, 63, 1, 165, 9618, 4552, 44678, 88590, 18863, 804277, 3385453, 3510622, 98166579, 91396026, 581822933, 607389995, 4472121149, 4043915795

Basic calculations (n = 1998944444)

Multiplication

n×y
n×2 3997888888
n×3 5996833332
n×4 7995777776
n×5 9994722220

Division

n÷y
n÷2 999472222
n÷3 666314814.66667
n÷3 499736111
n÷5 399788888.8

Exponentiation

ny
n2 3995778890198469136
n3 7.9873400120147E+27
n4 1.5966248939356E+37
n5 3.1915644608846E+46

Nth Root

y√n
2√n 44709.556517595
3√n 1259.6993580183
4√n 211.44634429943
5√n 72.470314296934

Divisors of 1998944444

1, 2, 4, 7, 14, 23, 28, 46, 83, 92, 161, 166, 322, 332, 581, 644, 1162, 1909, 2324, 3818, 7636, 13363, 26726, 37397, 53452, 74794, 149588, 261779, 523558, 860131, 1047116, 1720262, 3103951, 3440524, 6020917, 6207902, 12041834, 12415804, 21727657, 24083668, 43455314, 71390873, 86910628, 142781746, 285563492, 499736111, 999472222, 1998944444

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998944443
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998944444 can be divided by 48 positive divisors. The sum of these divisors (counting 1998944444) is 1, the average is 0.020833333333333.

Base conversion 1998944444

Base System Value
2 Binary 1110111001001010111100010111100
3 Ternary 12011022100220021102
4 Quaternary 1313021113202330
5 Quinary 13043212210234
6 Senary 530204152232
8 Octal 16711274274
10 Decimal 1998944444
12 Duodecimal 479538678
16 Hexadecimal 772578bc
20 Vigesimal 1b4d8124
36 Base36 x24bek

Cryptographic Hash Functions

md5 7ad704c8b9474b2200675e95cfbe90da
sha1 fd1b0368b94e245240ae81b5db6f2c225a8eeb6e
sha256 45bd3aa894d7fc368936ea74ca43d4c740d0e7b87523679b931acc4257df1df4
sha512 caf01aa47eb20258e2782640d342f3a134ff224d44ec18cca5a041a5673b070e9a88876983ff12eea1301bb8c08533ea7cd7dc7421da6571f1016409aad6889f
ripemd-160 5ee14fc8e3104cd3988b0e262a79e48c0342c7f4

1998944444 as geometric shapes

Circle

Radius = n
Diameter 3997888888
Circumference 12559738360.409
Area 1.2553109606817E+19

Sphere

Radius = n
Volume 3.3457291604626E+28
Surface area 5.0212438427267E+19
Circumference 12559738360.409

Square

Length = n
Perimeter 7995777776
Area 3995778890198469136
Diagonal 2826934343.1351

Cube

Length = n
Surface area 2.3974673341191E+19
Volume 7.9873400120147E+27
Space diagonal 3462273338.5155

Equilateral Triangle

Length = n
Perimeter 5996833332
Area 1.7302230134087E+18
Altitude 1731136669.2578

Triangular Pyramid

Length = n
Surface area 1.7302230134087E+18
Volume 9.4131704768971E+26
Height 942311447.71172