1990685008 (number)
1990685008 is an even 10-digits composite number following 1990685007 and preceding 1990685009. In scientific notation, it is written as 1.990685008 × 10^9. The sum of its digits is 46. It has a total of 7 prime factors and 40 positive divisors. There are 915812352 positive integers (up to 1990685008) that are relatively prime to 1990685008.
Interesting facts
- 1990685008 has 40 divisors, whose sum is 4167047528
- The reverse of 1990685008 is 8005860991
- Previous prime number is 313
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 46
- Digital Root 1
Name
Name | one billion nine hundred ninety million six hundred eighty-five thousand eight |
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Notation
Scientific notation | 1.990685008 × 10^9 |
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Engineering notation | 1.990685008 × 10^9 |
Prime Factorization of 1990685008
Prime Factorization 2 × 2 × 2 × 2 × 13 × 313 × 30577
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 248835626 | Product of the distinct prime numbers |
The prime factorization of 1990685008 is 2 × 2 × 2 × 2 × 13 × 313 × 30577. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1990685008)
Multiplication
n×yn×2 | 3981370016 |
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n×3 | 5972055024 |
n×4 | 7962740032 |
n×5 | 9953425040 |
Division
n÷yn÷2 | 995342504 |
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n÷3 | 663561669.33333 |
n÷3 | 497671252 |
n÷5 | 398137001.6 |
Exponentiation
nyn2 | 3962826801075960064 |
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n3 | 7.8887399022025E+27 |
n4 | 1.5703996255326E+37 |
n5 | 3.1261709911165E+46 |
Nth Root
y√n2√n | 44617.0932267 |
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3√n | 1257.9619795354 |
4√n | 211.22758632977 |
5√n | 72.410327070524 |
Divisors of 1990685008
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1990685007 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1990685008 can be divided by 40 positive divisors. The sum of these divisors (counting 1990685008) is 1, the average is 0.025.
Base conversion 1990685008
Base | System | Value |
---|---|---|
2 | Binary | 1110110101001110111000101010000 |
3 | Ternary | 12010201211021110101 |
4 | Quaternary | 1312221313011100 |
5 | Quinary | 13034103410013 |
6 | Senary | 525311142144 |
8 | Octal | 16651670520 |
10 | Decimal | 1990685008 |
12 | Duodecimal | 476814954 |
16 | Hexadecimal | 76a77150 |
20 | Vigesimal | 1b21fca8 |
36 | Base36 | wx7ads |
Cryptographic Hash Functions
md5 | 309ca5961e3ab58a019aacbd0ad4486b |
---|---|
sha1 | 18eea454d228a7e56e5cb8175f91764969e61c82 |
sha256 | 609e72b6c35a2ad2c0d49715a7b0178ec0971b88906a1f3224cc9a94609d807f |
sha512 | efcff73692ca3bb9d568e8c44dac172d07665e8f888fe3e97ff8c51e63b2643b4c64133bced9760f6e5e4837c83dd1ce84f8863ca6a57348bda340bcfb34fb8d |
ripemd-160 | e9054335568a4b1e268714c63f3c0e3ff788cfa2 |
1990685008 as geometric shapes
Circle
Radius = nDiameter | 3981370016 |
---|---|
Circumference | 12507842793.488 |
Area | 1.2449587565709E+19 |
Sphere
Radius = nVolume | 3.3044276430453E+28 |
---|---|
Surface area | 4.9798350262836E+19 |
Circumference | 12507842793.488 |
Square
Length = nPerimeter | 7962740032 |
---|---|
Area | 3962826801075960064 |
Diagonal | 2815253736.7264 |
Cube
Length = nSurface area | 2.3776960806456E+19 |
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Volume | 7.8887399022025E+27 |
Space diagonal | 3447967575.7217 |
Equilateral Triangle
Length = nPerimeter | 5972055024 |
---|---|
Area | 1.7159543402648E+18 |
Altitude | 1723983787.8608 |
Triangular Pyramid
Length = nSurface area | 1.7159543402648E+18 |
---|---|
Volume | 9.2969691331072E+26 |
Height | 938417912.24213 |