398045245 (number)
398045245 is an odd 9-digits composite number following 398045244 and preceding 398045246. In scientific notation, it is written as 3.98045245 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 279417600 positive integers (up to 398045245) that are relatively prime to 398045245.
Interesting facts
- 398045245 has 32 divisors, whose sum is 540094464
- The reverse of 398045245 is 542540893
- Previous prime number is 181
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 40
- Digital Root 4
Name
Name | three hundred ninety-eight million forty-five thousand two hundred forty-five |
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Notation
Scientific notation | 3.98045245 × 10^8 |
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Engineering notation | 3.98045245 × 10^6 |
Prime Factorization of 398045245
Prime Factorization 5 × 13 × 23 × 181 × 1471
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 398045245 | Product of the distinct prime numbers |
The prime factorization of 398045245 is 5 × 13 × 23 × 181 × 1471. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 398045245)
Multiplication
n×yn×2 | 796090490 |
---|---|
n×3 | 1194135735 |
n×4 | 1592180980 |
n×5 | 1990226225 |
Division
n÷yn÷2 | 199022622.5 |
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n÷3 | 132681748.33333 |
n÷3 | 99511311.25 |
n÷5 | 79609049 |
Exponentiation
nyn2 | 158440017067110025 |
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n3 | 6.3066295411282E+25 |
n4 | 2.5103239008226E+34 |
n5 | 9.9922249213229E+42 |
Nth Root
y√n2√n | 19951.071274496 |
---|---|
3√n | 735.60410944126 |
4√n | 141.24826113795 |
5√n | 52.479113247819 |
Divisors of 398045245
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 | -398045244 | 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 398045245 can be divided by 32 positive divisors. The sum of these divisors (counting 398045245) is 1, the average is 0.03125.
Base conversion 398045245
Base | System | Value |
---|---|---|
2 | Binary | 10111101110011011000000111101 |
3 | Ternary | 1000201222210102111 |
4 | Quaternary | 113232123000331 |
5 | Quinary | 1303344421440 |
6 | Senary | 103255254021 |
8 | Octal | 2756330075 |
10 | Decimal | 398045245 |
12 | Duodecimal | b137a311 |
16 | Hexadecimal | 17b9b03d |
20 | Vigesimal | 647fd25 |
36 | Base36 | 6kzhod |
Cryptographic Hash Functions
md5 | 11c4a87eff9e975881636641f0e9ff00 |
---|---|
sha1 | 39aa0ec5981b2463ae5db05e3f37a0da2b368f34 |
sha256 | aa36f743d642b609e7ef4603a6a17fddf0cc6dfda7ed91553517636fbdc152eb |
sha512 | a3007e7306b569fed908ffaf6294a0a882f29d404910b2414604e03e87869d410d3ae481235c402f5ec73dd3bef1e341bb2c049e9677ff98285fade0ff191e24 |
ripemd-160 | 6afed0ac4aae055b6a707f3005b3707450174fc4 |
398045245 as geometric shapes
Circle
Radius = nDiameter | 796090490 |
---|---|
Circumference | 2500992034.9767 |
Area | 4.9775399365267E+17 |
Sphere
Radius = nVolume | 2.6417148047094E+26 |
---|---|
Surface area | 1.9910159746107E+18 |
Circumference | 2500992034.9767 |
Square
Length = nPerimeter | 1592180980 |
---|---|
Area | 158440017067110025 |
Diagonal | 562920983.91712 |
Cube
Length = nSurface area | 950640102402660150 |
---|---|
Volume | 6.3066295411282E+25 |
Space diagonal | 689434588.0512 |
Equilateral Triangle
Length = nPerimeter | 1194135735 |
---|---|
Area | 6.8606539878079E+16 |
Altitude | 344717294.0256 |
Triangular Pyramid
Length = nSurface area | 6.8606539878079E+16 |
---|---|
Volume | 7.4324341916053E+24 |
Height | 187640327.97237 |