208996984 (number)
208996984 is an even 9-digits composite number following 208996983 and preceding 208996985. In scientific notation, it is written as 2.08996984 × 10^8. The sum of its digits is 55. It has a total of 6 prime factors and 32 positive divisors. There are 89431776 positive integers (up to 208996984) that are relatively prime to 208996984.
Interesting facts
- 208996984 has 32 divisors, whose sum is 448542720
- The reverse of 208996984 is 489699802
- Previous prime number is 5023
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 55
- Digital Root 1
Name
Name | two hundred eight million nine hundred ninety-six thousand nine hundred eighty-four |
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Notation
Scientific notation | 2.08996984 × 10^8 |
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Engineering notation | 2.08996984 × 10^6 |
Prime Factorization of 208996984
Prime Factorization 2 × 2 × 2 × 7 × 5023 × 743
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 52249246 | Product of the distinct prime numbers |
The prime factorization of 208996984 is 2 × 2 × 2 × 7 × 5023 × 743. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 208996984)
Multiplication
n×yn×2 | 417993968 |
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n×3 | 626990952 |
n×4 | 835987936 |
n×5 | 1044984920 |
Division
n÷yn÷2 | 104498492 |
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n÷3 | 69665661.333333 |
n÷3 | 52249246 |
n÷5 | 41799396.8 |
Exponentiation
nyn2 | 43679739321096256 |
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n3 | 9.1289337800153E+24 |
n4 | 1.9079196271589E+33 |
n5 | 3.9874944779062E+41 |
Nth Root
y√n2√n | 14456.727983883 |
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3√n | 593.44435942212 |
4√n | 120.23613426871 |
5√n | 46.13473217834 |
Divisors of 208996984
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 | -208996983 | 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 208996984 can be divided by 32 positive divisors. The sum of these divisors (counting 208996984) is 1, the average is 0.03125.
Base conversion 208996984
Base | System | Value |
---|---|---|
2 | Binary | 1100011101010000101001111000 |
3 | Ternary | 112120021010222001 |
4 | Quaternary | 30131100221320 |
5 | Quinary | 412000400414 |
6 | Senary | 32423310344 |
8 | Octal | 1435205170 |
10 | Decimal | 208996984 |
12 | Duodecimal | 59bab3b4 |
16 | Hexadecimal | c750a78 |
20 | Vigesimal | 3564c94 |
36 | Base36 | 3gfj3s |
Cryptographic Hash Functions
md5 | eaadd23fb5ca28e493f9c2d273be3427 |
---|---|
sha1 | 1af511698c31225a70bbb03eba0536cc86240785 |
sha256 | 4192a226c9455621da347c9dd027986f9a2a54518a9e3ce27f971cf512f48cc9 |
sha512 | b771b13a06c53f3be6a8a813388148501a24a8430fd33af2587a9acbdd8f249e1a0fb20d155727e088b5b9b8eb893ec63a3035bcb61899fbccbb09c9c89d948e |
ripemd-160 | cf1a00a790006c802ca3c0ef2808115901aeb4d6 |
208996984 as geometric shapes
Circle
Radius = nDiameter | 417993968 |
---|---|
Circumference | 1313166779.1136 |
Area | 1.3722394816187E+17 |
Sphere
Radius = nVolume | 3.8239188397872E+25 |
---|---|
Surface area | 5.4889579264749E+17 |
Circumference | 1313166779.1136 |
Square
Length = nPerimeter | 835987936 |
---|---|
Area | 43679739321096256 |
Diagonal | 295566369.26787 |
Cube
Length = nSurface area | 262078435926577536 |
---|---|
Volume | 9.1289337800153E+24 |
Space diagonal | 361993394.91666 |
Equilateral Triangle
Length = nPerimeter | 626990952 |
---|---|
Area | 1.8913881941376E+16 |
Altitude | 180996697.45833 |
Triangular Pyramid
Length = nSurface area | 1.8913881941376E+16 |
---|---|
Volume | 1.0758551634753E+24 |
Height | 98522123.089291 |