1998216 (number)
1998216 is an even 7-digits composite number following 1998215 and preceding 1998217. In scientific notation, it is written as 1.998216 × 10^6. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 584640 positive integers (up to 1998216) that are relatively prime to 1998216.
Interesting facts
- 1998216 has 64 divisors, whose sum is 5659200
- The reverse of 1998216 is 6128991
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 36
- Digital Root 9
Name
Name | one million nine hundred ninety-eight thousand two hundred sixteen |
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Notation
Scientific notation | 1.998216 × 10^6 |
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Engineering notation | 1.998216 × 10^6 |
Prime Factorization of 1998216
Prime Factorization 2 × 2 × 2 × 261 × 3 × 11 × 29
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 499554 | Product of the distinct prime numbers |
The prime factorization of 1998216 is 2 × 2 × 2 × 261 × 3 × 11 × 29. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1998216)
Multiplication
n×yn×2 | 3996432 |
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n×3 | 5994648 |
n×4 | 7992864 |
n×5 | 9991080 |
Division
n÷yn÷2 | 999108 |
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n÷3 | 666072 |
n÷3 | 499554 |
n÷5 | 399643.2 |
Exponentiation
nyn2 | 3992867182656 |
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n3 | 7978611090258141696 |
n4 | 1.5942988338331E+25 |
n5 | 3.1857534385467E+31 |
Nth Root
y√n2√n | 1413.5826824067 |
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3√n | 125.95463219282 |
4√n | 37.59764197934 |
5√n | 18.202392984256 |
Divisors of 1998216
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1998215 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1998216 can be divided by 64 positive divisors. The sum of these divisors (counting 1998216) is 1, the average is 0.015625.
Base conversion 1998216
Base | System | Value |
---|---|---|
2 | Binary | 111100111110110001000 |
3 | Ternary | 10202112001000 |
4 | Quaternary | 13213312020 |
5 | Quinary | 1002420331 |
6 | Senary | 110455000 |
8 | Octal | 7476610 |
10 | Decimal | 1998216 |
12 | Duodecimal | 804460 |
16 | Hexadecimal | 1e7d88 |
20 | Vigesimal | c9fag |
36 | Base36 | 16tu0 |
Cryptographic Hash Functions
md5 | 9958f1b5e904bb16faa723ac6602fedc |
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sha1 | 72ae29d88c305a1f8c9809f9d5f1e38748f7cd36 |
sha256 | 0a1b5a12d9eef39abb989e67c97fd16faecd18d8a5f6a9215a643ed126334a57 |
sha512 | 2fd76e35edd4add6fca36ac04f759f0887989b6de20bfa465f824a137a5d36bdd879ce5ebfb4f96511fe1ba2ccd187c905f4374cbf7837c166565e5f471bfa6b |
ripemd-160 | c6529bb17f0703803afddade7d6cfea6be781c22 |
1998216 as geometric shapes
Circle
Radius = nDiameter | 3996432 |
---|---|
Circumference | 12555161.411771 |
Area | 12543962207792 |
Sphere
Radius = nVolume | 3.3420727982673E+19 |
---|---|
Surface area | 50175848831167 |
Circumference | 12555161.411771 |
Square
Length = nPerimeter | 7992864 |
---|---|
Area | 3992867182656 |
Diagonal | 2825904.1677509 |
Cube
Length = nSurface area | 23957203095936 |
---|---|
Volume | 7978611090258141696 |
Space diagonal | 3461011.6364971 |
Equilateral Triangle
Length = nPerimeter | 5994648 |
---|---|
Area | 1728962207058.6 |
Altitude | 1730505.8182485 |
Triangular Pyramid
Length = nSurface area | 1728962207058.6 |
---|---|
Volume | 9.4028833439529E+17 |
Height | 941968.05591697 |