1998003894 (number)
1998003894 is an even 10-digits composite number following 1998003893 and preceding 1998003895. In scientific notation, it is written as 1.998003894 × 10^9. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 642604032 positive integers (up to 1998003894) that are relatively prime to 1998003894.
Interesting facts
- 1998003894 has 32 divisors, whose sum is 4136577120
- The reverse of 1998003894 is 4983008991
- Previous prime number is 2017
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 51
- Digital Root 6
Name
Name | one billion nine hundred ninety-eight million three thousand eight hundred ninety-four |
---|
Notation
Scientific notation | 1.998003894 × 10^9 |
---|---|
Engineering notation | 1.998003894 × 10^9 |
Prime Factorization of 1998003894
Prime Factorization 2 × 3 × 29 × 2017 × 5693
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1998003894 | Product of the distinct prime numbers |
The prime factorization of 1998003894 is 2 × 3 × 29 × 2017 × 5693. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1998003894)
Multiplication
n×yn×2 | 3996007788 |
---|---|
n×3 | 5994011682 |
n×4 | 7992015576 |
n×5 | 9990019470 |
Division
n÷yn÷2 | 999001947 |
---|---|
n÷3 | 666001298 |
n÷3 | 499500973.5 |
n÷5 | 399600778.8 |
Exponentiation
nyn2 | 3992019560439163236 |
---|---|
n3 | 7.9760706266816E+27 |
n4 | 1.5936220170929E+37 |
n5 | 3.1840629957157E+46 |
Nth Root
y√n2√n | 44699.036835261 |
---|---|
3√n | 1259.5017543763 |
4√n | 211.42146729994 |
5√n | 72.463493218274 |
Divisors of 1998003894
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1998003893 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1998003894 can be divided by 32 positive divisors. The sum of these divisors (counting 1998003894) is 1, the average is 0.03125.
Base conversion 1998003894
Base | System | Value |
---|---|---|
2 | Binary | 1110111000101110001111010110110 |
3 | Ternary | 12011020121010002020 |
4 | Quaternary | 1313011301322312 |
5 | Quinary | 13042442111034 |
6 | Senary | 530132054010 |
8 | Octal | 16705617266 |
10 | Decimal | 1998003894 |
12 | Duodecimal | 479164306 |
16 | Hexadecimal | 77171eb6 |
20 | Vigesimal | 1b47a9ee |
36 | Base36 | x1k5o6 |
Cryptographic Hash Functions
md5 | 5cf1f3d1aa4ce4553ccaa45462eba701 |
---|---|
sha1 | a875b255aa4fc7b2c585483e22929a78affc5ab0 |
sha256 | c762d5dac694fe8a76f0f8b5caa7f02de0150e1e1b8cc6279ef77822151c58e1 |
sha512 | 6e061119641127126b9654e848ce148230db36ed248efc6e10bed5cb2dfb1473d2b3e459bf47062b1d9fa05feefa26c8c838b98ce93bb826de5d3050f1e7a4bf |
ripemd-160 | a486dfadf214298c7109975b42923c1609c6ea79 |
1998003894 as geometric shapes
Circle
Radius = nDiameter | 3996007788 |
---|---|
Circumference | 12553828710.468 |
Area | 1.2541299324062E+19 |
Sphere
Radius = nVolume | 3.3410086513728E+28 |
---|---|
Surface area | 5.016519729625E+19 |
Circumference | 12553828710.468 |
Square
Length = nPerimeter | 7992015576 |
---|---|
Area | 3992019560439163236 |
Diagonal | 2825604204.5691 |
Cube
Length = nSurface area | 2.3952117362635E+19 |
---|---|
Volume | 7.9760706266816E+27 |
Space diagonal | 3460644258.1285 |
Equilateral Triangle
Length = nPerimeter | 5994011682 |
---|---|
Area | 1.7285951758724E+18 |
Altitude | 1730322129.0642 |
Triangular Pyramid
Length = nSurface area | 1.7285951758724E+18 |
---|---|
Volume | 9.3998893789157E+26 |
Height | 941868068.18969 |