990438354 (number)
990438354 is an even 9-digits composite number following 990438353 and preceding 990438355. In scientific notation, it is written as 9.90438354 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 325186488 positive integers (up to 990438354) that are relatively prime to 990438354.
Interesting facts
- 990438354 has 32 divisors, whose sum is 1696219200
- The reverse of 990438354 is 453834099
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | nine hundred ninety million four hundred thirty-eight thousand three hundred fifty-four |
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Notation
Scientific notation | 9.90438354 × 10^8 |
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Engineering notation | 9.90438354 × 10^6 |
Prime Factorization of 990438354
Prime Factorization 2 × 9 × 9 × 9 × 67 × 10139
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 12227634 | Product of the distinct prime numbers |
The prime factorization of 990438354 is 2 × 9 × 9 × 9 × 67 × 10139. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 990438354)
Multiplication
n×yn×2 | 1980876708 |
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n×3 | 2971315062 |
n×4 | 3961753416 |
n×5 | 4952191770 |
Division
n÷yn÷2 | 495219177 |
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n÷3 | 330146118 |
n÷3 | 247609588.5 |
n÷5 | 198087670.8 |
Exponentiation
nyn2 | 980968133074229316 |
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n3 | 9.7158846304849E+26 |
n4 | 9.6229847810714E+35 |
n5 | 9.5309732071314E+44 |
Nth Root
y√n2√n | 31471.230576512 |
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3√n | 996.80257201731 |
4√n | 177.4013263099 |
5√n | 62.974610484693 |
Divisors of 990438354
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 | -990438353 | 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 990438354 can be divided by 32 positive divisors. The sum of these divisors (counting 990438354) is 1, the average is 0.03125.
Base conversion 990438354
Base | System | Value |
---|---|---|
2 | Binary | 111011000010001110001111010010 |
3 | Ternary | 2120000200111000000 |
4 | Quaternary | 323002032033102 |
5 | Quinary | 4012023011404 |
6 | Senary | 242140310430 |
8 | Octal | 7302161722 |
10 | Decimal | 990438354 |
12 | Duodecimal | 237842416 |
16 | Hexadecimal | 3b08e3d2 |
20 | Vigesimal | f9a4fhe |
36 | Base36 | gdoj4i |
Cryptographic Hash Functions
md5 | 398623b91020e42879bf25ac20a4f650 |
---|---|
sha1 | 52e073a52635e64b1beffb0de94218912b44c415 |
sha256 | 9fda55f7b417ac97fa270369270e8ac1b24c7eeda9791b7e252d149ce1902131 |
sha512 | f859a6611924e60f081952001ec9417a16749e4bb32257ceccf4493e9e781bcd8e3ddf16188e0754107d3d52b8bc5cf89bcebe4c2234f9f3b318432b902c5e71 |
ripemd-160 | 6ffed6a2fa2ac2f3d595e1c199453057a57fbb0b |
990438354 as geometric shapes
Circle
Radius = nDiameter | 1980876708 |
---|---|
Circumference | 6223107713.5199 |
Area | 3.0818022802717E+18 |
Sphere
Radius = nVolume | 4.069780237101E+27 |
---|---|
Surface area | 1.2327209121087E+19 |
Circumference | 6223107713.5199 |
Square
Length = nPerimeter | 3961753416 |
---|---|
Area | 980968133074229316 |
Diagonal | 1400691352.9213 |
Cube
Length = nSurface area | 5885808798445375896 |
---|---|
Volume | 9.7158846304849E+26 |
Space diagonal | 1715489550.8929 |
Equilateral Triangle
Length = nPerimeter | 2971315062 |
---|---|
Area | 4.2477166177264E+17 |
Altitude | 857744775.44644 |
Triangular Pyramid
Length = nSurface area | 4.2477166177264E+17 |
---|---|
Volume | 1.1450279845737E+26 |
Height | 466897117.64043 |