398045790 (number)
398045790 is an even 9-digits composite number following 398045789 and preceding 398045791. In scientific notation, it is written as 3.98045790 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 105796800 positive integers (up to 398045790) that are relatively prime to 398045790.
Interesting facts
- 398045790 has 32 divisors, whose sum is 851954688
- The reverse of 398045790 is 097540893
- Previous prime number is 311
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | three hundred ninety-eight million forty-five thousand seven hundred ninety |
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Notation
Scientific notation | 3.98045790 × 10^8 |
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Engineering notation | 3.98045790 × 10^6 |
Prime Factorization of 398045790
Prime Factorization 2 × 15 × 3 × 311 × 14221
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 398045790 | Product of the distinct prime numbers |
The prime factorization of 398045790 is 2 × 15 × 3 × 311 × 14221. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 398045790)
Multiplication
n×yn×2 | 796091580 |
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n×3 | 1194137370 |
n×4 | 1592183160 |
n×5 | 1990228950 |
Division
n÷yn÷2 | 199022895 |
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n÷3 | 132681930 |
n÷3 | 99511447.5 |
n÷5 | 79609158 |
Exponentiation
nyn2 | 158440450936724100 |
---|---|
n3 | 6.3066554461065E+25 |
n4 | 2.5103376493032E+34 |
n5 | 9.9922933278365E+42 |
Nth Root
y√n2√n | 19951.084932905 |
---|---|
3√n | 735.60444516863 |
4√n | 141.24830948689 |
5√n | 52.479127618598 |
Divisors of 398045790
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 | -398045789 | 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 398045790 can be divided by 32 positive divisors. The sum of these divisors (counting 398045790) is 1, the average is 0.03125.
Base conversion 398045790
Base | System | Value |
---|---|---|
2 | Binary | 10111101110011011001001011110 |
3 | Ternary | 1000201222211011200 |
4 | Quaternary | 113232123021132 |
5 | Quinary | 1303344431130 |
6 | Senary | 103255300330 |
8 | Octal | 2756331136 |
10 | Decimal | 398045790 |
12 | Duodecimal | b137a6a6 |
16 | Hexadecimal | 17b9b25e |
20 | Vigesimal | 647fe9a |
36 | Base36 | 6kzi3i |
Cryptographic Hash Functions
md5 | eb172b5d5099e8aa3b318e05961f56bc |
---|---|
sha1 | 9b3a698273ffe1ba31150e47b5fa928b9e5132ff |
sha256 | 011e48db717046d3d2dc581e536ca067f63b9179b9458df8ee08e2316a11a652 |
sha512 | 48807db5f0a0ba3c4b796a88d65e68aad0227269c8eaadb9130820f8c12e8d35c51f62b6bd0982b2fe0ec9a979e16e0b70d3d7ca178d68b8f7025ce58a26246c |
ripemd-160 | aba996fa581567b23d6266225362179650041878 |
398045790 as geometric shapes
Circle
Radius = nDiameter | 796091580 |
---|---|
Circumference | 2500995459.3127 |
Area | 4.9775535669427E+17 |
Sphere
Radius = nVolume | 2.6417256557613E+26 |
---|---|
Surface area | 1.9910214267771E+18 |
Circumference | 2500995459.3127 |
Square
Length = nPerimeter | 1592183160 |
---|---|
Area | 158440450936724100 |
Diagonal | 562921754.66351 |
Cube
Length = nSurface area | 950642705620344600 |
---|---|
Volume | 6.3066554461065E+25 |
Space diagonal | 689435532.01889 |
Equilateral Triangle
Length = nPerimeter | 1194137370 |
---|---|
Area | 6.8606727749133E+16 |
Altitude | 344717766.00945 |
Triangular Pyramid
Length = nSurface area | 6.8606727749133E+16 |
---|---|
Volume | 7.4324647209149E+24 |
Height | 187640584.88784 |