1998996867 (number)
1998996867 is an odd 10-digits composite number following 1998996866 and preceding 1998996868. In scientific notation, it is written as 1.998996867 × 10^9. The sum of its digits is 72. It has a total of 5 prime factors and 32 positive divisors. There are 1075089024 positive integers (up to 1998996867) that are relatively prime to 1998996867.
Interesting facts
- 1998996867 has 32 divisors, whose sum is 3583641600
- The reverse of 1998996867 is 7686998991
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 72
- Digital Root 9
Name
Name | one billion nine hundred ninety-eight million nine hundred ninety-six thousand eight hundred sixty-seven |
---|
Notation
Scientific notation | 1.998996867 × 10^9 |
---|---|
Engineering notation | 1.998996867 × 10^9 |
Prime Factorization of 1998996867
Prime Factorization 9 × 7 × 3 × 17 × 622159
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1998996867 | Product of the distinct prime numbers |
The prime factorization of 1998996867 is 9 × 7 × 3 × 17 × 622159. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1998996867)
Multiplication
n×yn×2 | 3997993734 |
---|---|
n×3 | 5996990601 |
n×4 | 7995987468 |
n×5 | 9994984335 |
Division
n÷yn÷2 | 999498433.5 |
---|---|
n÷3 | 666332289 |
n÷3 | 499749216.75 |
n÷5 | 399799373.4 |
Exponentiation
nyn2 | 3995988474275815689 |
---|---|
n3 | 7.9879684406455E+27 |
n4 | 1.5967923886545E+37 |
n5 | 3.1919829821698E+46 |
Nth Root
y√n2√n | 44710.142775437 |
---|---|
3√n | 1259.7103699372 |
4√n | 211.44773059893 |
5√n | 72.47069440469 |
Divisors of 1998996867
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 | -1998996866 | 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 1998996867 can be divided by 32 positive divisors. The sum of these divisors (counting 1998996867) is 1, the average is 0.03125.
Base conversion 1998996867
Base | System | Value |
---|---|---|
2 | Binary | 1110111001001100100010110000011 |
3 | Ternary | 12011022110120012000 |
4 | Quaternary | 1313021210112003 |
5 | Quinary | 13043220344432 |
6 | Senary | 530205235043 |
8 | Octal | 16711442603 |
10 | Decimal | 1998996867 |
12 | Duodecimal | 479562a83 |
16 | Hexadecimal | 77264583 |
20 | Vigesimal | 1b4dec37 |
36 | Base36 | x25fur |
Cryptographic Hash Functions
md5 | ac033133ed35fb415dca56430ac4a0d1 |
---|---|
sha1 | 2c08b80695009db30687da60fb683e8ab67d1012 |
sha256 | 9c3cde75d805ca9a089d7e5b7f05a05f3c4f4ac2fedac6685570432fa0c830ea |
sha512 | 311f6d03c7abc0f8970a02c7460b0020ab270096d68eabf6dfa3541b9339c99b34432567dc33193bb34e944aa4df19f2e866aa62becbbb1fce0d6d61395c0576 |
ripemd-160 | 8131b56c77d78bce4e10c5df114c78304f3abd6f |
1998996867 as geometric shapes
Circle
Radius = nDiameter | 3997993734 |
---|---|
Circumference | 12560067743.832 |
Area | 1.2553768034614E+19 |
Sphere
Radius = nVolume | 3.3459923960319E+28 |
---|---|
Surface area | 5.0215072138458E+19 |
Circumference | 12560067743.832 |
Square
Length = nPerimeter | 7995987468 |
---|---|
Area | 3995988474275815689 |
Diagonal | 2827008480.4527 |
Cube
Length = nSurface area | 2.3975930845655E+19 |
---|---|
Volume | 7.9879684406455E+27 |
Space diagonal | 3462364137.815 |
Equilateral Triangle
Length = nPerimeter | 5996990601 |
---|---|
Area | 1.7303137659763E+18 |
Altitude | 1731182068.9075 |
Triangular Pyramid
Length = nSurface area | 1.7303137659763E+18 |
---|---|
Volume | 9.4139110871409E+26 |
Height | 942336160.15091 |