398889220 (number)
398889220 is an even 9-digits composite number following 398889219 and preceding 398889221. In scientific notation, it is written as 3.98889220 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 48 positive divisors. There are 156570624 positive integers (up to 398889220) that are relatively prime to 398889220.
Interesting facts
- 398889220 has 48 divisors, whose sum is 853493760
- The reverse of 398889220 is 022988893
- Previous prime number is 127
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 49
- Digital Root 4
Name
Name | three hundred ninety-eight million eight hundred eighty-nine thousand two hundred twenty |
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Notation
Scientific notation | 3.98889220 × 10^8 |
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Engineering notation | 3.98889220 × 10^6 |
Prime Factorization of 398889220
Prime Factorization 2 × 2 × 5 × 97 × 127 × 1619
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 199444610 | Product of the distinct prime numbers |
The prime factorization of 398889220 is 2 × 2 × 5 × 97 × 127 × 1619. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 398889220)
Multiplication
n×yn×2 | 797778440 |
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n×3 | 1196667660 |
n×4 | 1595556880 |
n×5 | 1994446100 |
Division
n÷yn÷2 | 199444610 |
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n÷3 | 132963073.33333 |
n÷3 | 99722305 |
n÷5 | 79777844 |
Exponentiation
nyn2 | 159112609832208400 |
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n3 | 6.3468304828134E+25 |
n4 | 2.5316822607617E+34 |
n5 | 1.0098607622831E+43 |
Nth Root
y√n2√n | 19972.211194557 |
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3√n | 736.12364268475 |
4√n | 141.32307382221 |
5√n | 52.501348681483 |
Divisors of 398889220
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -398889219 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 398889220 can be divided by 48 positive divisors. The sum of these divisors (counting 398889220) is 1, the average is 0.020833333333333.
Base conversion 398889220
Base | System | Value |
---|---|---|
2 | Binary | 10111110001101001000100000100 |
3 | Ternary | 1000210120200010211 |
4 | Quaternary | 113301221010010 |
5 | Quinary | 1304103423340 |
6 | Senary | 103325325204 |
8 | Octal | 2761510404 |
10 | Decimal | 398889220 |
12 | Duodecimal | b1706804 |
16 | Hexadecimal | 17c69104 |
20 | Vigesimal | 64d1310 |
36 | Base36 | 6lhkw4 |
Cryptographic Hash Functions
md5 | 89d26fbae0822e504fa003f967ebac82 |
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sha1 | 0542ef5f464f9b64eb6f385244e5098e79946701 |
sha256 | 0df282c6987e487927f1de7b1a951477f6e639acbc54b35a490a2c07bd2fbc8d |
sha512 | 236bad999d3ef48d6e82056bfa79e81f97319f866c6b591ec05fca4c0db6064a4b5b4134fc61fd79d6635a63a0443d7444e249b901e80e37e33cb22b5b221dce |
ripemd-160 | 0603e9a632ce0f695dd3998bc0f499613fc7d539 |
398889220 as geometric shapes
Circle
Radius = nDiameter | 797778440 |
---|---|
Circumference | 2506294886.2963 |
Area | 4.9986700614236E+17 |
Sphere
Radius = nVolume | 2.6585541357848E+26 |
---|---|
Surface area | 1.9994680245695E+18 |
Circumference | 2506294886.2963 |
Square
Length = nPerimeter | 1595556880 |
---|---|
Area | 159112609832208400 |
Diagonal | 564114544.80843 |
Cube
Length = nSurface area | 954675658993250400 |
---|---|
Volume | 6.3468304828134E+25 |
Space diagonal | 690896395.63152 |
Equilateral Triangle
Length = nPerimeter | 1196667660 |
---|---|
Area | 6.8897781088567E+16 |
Altitude | 345448197.81576 |
Triangular Pyramid
Length = nSurface area | 6.8897781088567E+16 |
---|---|
Volume | 7.4798114557314E+24 |
Height | 188038181.60281 |