398695220 (number)
398695220 is an even 9-digits composite number following 398695219 and preceding 398695221. In scientific notation, it is written as 3.98695220 × 10^8. The sum of its digits is 44. It has a total of 7 prime factors and 96 positive divisors. There are 115015680 positive integers (up to 398695220) that are relatively prime to 398695220.
Interesting facts
- 398695220 has 96 divisors, whose sum is 874040832
- The reverse of 398695220 is 022596893
- Previous prime number is 97
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 44
- Digital Root 8
Name
Name | three hundred ninety-eight million six hundred ninety-five thousand two hundred twenty |
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Notation
Scientific notation | 3.98695220 × 10^8 |
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Engineering notation | 3.98695220 × 10^6 |
Prime Factorization of 398695220
Prime Factorization 2 × 2 × 55 × 7 × 17 × 97 × 157
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 199347610 | Product of the distinct prime numbers |
The prime factorization of 398695220 is 2 × 2 × 55 × 7 × 17 × 97 × 157. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 398695220)
Multiplication
n×yn×2 | 797390440 |
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n×3 | 1196085660 |
n×4 | 1594780880 |
n×5 | 1993476100 |
Division
n÷yn÷2 | 199347610 |
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n÷3 | 132898406.66667 |
n÷3 | 99673805 |
n÷5 | 79739044 |
Exponentiation
nyn2 | 158957878450848400 |
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n3 | 6.3375746319694E+25 |
n4 | 2.5267607121595E+34 |
n5 | 1.0074074180218E+43 |
Nth Root
y√n2√n | 19967.353855732 |
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3√n | 736.00428528144 |
4√n | 141.30588754801 |
5√n | 52.496240875528 |
Divisors of 398695220
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -398695219 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 398695220 can be divided by 96 positive divisors. The sum of these divisors (counting 398695220) is 1, the average is 0.010416666666667.
Base conversion 398695220
Base | System | Value |
---|---|---|
2 | Binary | 10111110000111001101100110100 |
3 | Ternary | 1000210012211000122 |
4 | Quaternary | 113300321230310 |
5 | Quinary | 1304031221340 |
6 | Senary | 103321231112 |
8 | Octal | 2760715464 |
10 | Decimal | 398695220 |
12 | Duodecimal | b1632498 |
16 | Hexadecimal | 17c39b34 |
20 | Vigesimal | 64bgi10 |
36 | Base36 | 6ldf78 |
Cryptographic Hash Functions
md5 | ca02f77770b67c679ba88210eb69ffa0 |
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sha1 | 28770339fd6b975ef26ca15726c64c06123ce40b |
sha256 | bd6a79c045d2b2c893f34770a7009bf3e1466ede3c5f1831dc9f62f331e87f63 |
sha512 | d8e751eafcce4145aa584e19267b3243f040747dcea24635acc0ca34c226ac15fe56068ebc5cb951355561175f79e94facb3d7afdab45ddc76ff156a885bb376 |
ripemd-160 | 474303bebae18a98befed8749a98bf8159f49c1e |
398695220 as geometric shapes
Circle
Radius = nDiameter | 797390440 |
---|---|
Circumference | 2505075948.3467 |
Area | 4.993809031714E+17 |
Sphere
Radius = nVolume | 2.6546770540496E+26 |
---|---|
Surface area | 1.9975236126856E+18 |
Circumference | 2505075948.3467 |
Square
Length = nPerimeter | 1594780880 |
---|---|
Area | 158957878450848400 |
Diagonal | 563840187.37732 |
Cube
Length = nSurface area | 953747270705090400 |
---|---|
Volume | 6.3375746319694E+25 |
Space diagonal | 690560377.77485 |
Equilateral Triangle
Length = nPerimeter | 1196085660 |
---|---|
Area | 6.8830780435057E+16 |
Altitude | 345280188.88743 |
Triangular Pyramid
Length = nSurface area | 6.8830780435057E+16 |
---|---|
Volume | 7.4689033309024E+24 |
Height | 187946729.12577 |