398889222 (number)
398889222 is an even 9-digits composite number following 398889221 and preceding 398889223. In scientific notation, it is written as 3.98889222 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 131836800 positive integers (up to 398889222) that are relatively prime to 398889222.
Interesting facts
- 398889222 has 32 divisors, whose sum is 804570624
- The reverse of 398889222 is 222988893
- Previous prime number is 311
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 51
- Digital Root 6
Name
Name | three hundred ninety-eight million eight hundred eighty-nine thousand two hundred twenty-two |
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Notation
Scientific notation | 3.98889222 × 10^8 |
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Engineering notation | 3.98889222 × 10^6 |
Prime Factorization of 398889222
Prime Factorization 2 × 3 × 887 × 311 × 241
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 398889222 | Product of the distinct prime numbers |
The prime factorization of 398889222 is 2 × 3 × 887 × 311 × 241. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 398889222)
Multiplication
n×yn×2 | 797778444 |
---|---|
n×3 | 1196667666 |
n×4 | 1595556888 |
n×5 | 1994446110 |
Division
n÷yn÷2 | 199444611 |
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n÷3 | 132963074 |
n÷3 | 99722305.5 |
n÷5 | 79777844.4 |
Exponentiation
nyn2 | 159112611427765284 |
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n3 | 6.346830578281E+25 |
n4 | 2.5316823115363E+34 |
n5 | 1.0098607875999E+43 |
Nth Root
y√n2√n | 19972.211244627 |
---|---|
3√n | 736.12364391504 |
4√n | 141.32307399935 |
5√n | 52.50134873413 |
Divisors of 398889222
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 | -398889221 | 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 398889222 can be divided by 32 positive divisors. The sum of these divisors (counting 398889222) is 1, the average is 0.03125.
Base conversion 398889222
Base | System | Value |
---|---|---|
2 | Binary | 10111110001101001000100000110 |
3 | Ternary | 1000210120200010220 |
4 | Quaternary | 113301221010012 |
5 | Quinary | 1304103423342 |
6 | Senary | 103325325210 |
8 | Octal | 2761510406 |
10 | Decimal | 398889222 |
12 | Duodecimal | b1706806 |
16 | Hexadecimal | 17c69106 |
20 | Vigesimal | 64d1312 |
36 | Base36 | 6lhkw6 |
Cryptographic Hash Functions
md5 | 305b7504fe92615d4910afb62485cde5 |
---|---|
sha1 | cd729032a30cb93608f7371cd3fe0eb9002aa0c3 |
sha256 | 0465c704f5b8e0f49eab11f999ba49835da68f5cda3f9cb0ca63810de55791d6 |
sha512 | c1d21c0ea0ada9ff35feb1398279be7acfcdfa74e4af6d4c55d86e71139c58311bfc8754eda840abfc5cae1f2749a3970f247eadc8891b904e5df72854655e7d |
ripemd-160 | cc29dd61b7b0b7594f75fbe920cde5e919c81751 |
398889222 as geometric shapes
Circle
Radius = nDiameter | 797778444 |
---|---|
Circumference | 2506294898.8627 |
Area | 4.9986701115495E+17 |
Sphere
Radius = nVolume | 2.6585541757742E+26 |
---|---|
Surface area | 1.9994680446198E+18 |
Circumference | 2506294898.8627 |
Square
Length = nPerimeter | 1595556888 |
---|---|
Area | 159112611427765284 |
Diagonal | 564114547.63685 |
Cube
Length = nSurface area | 954675668566591704 |
---|---|
Volume | 6.346830578281E+25 |
Space diagonal | 690896399.09562 |
Equilateral Triangle
Length = nPerimeter | 1196667666 |
---|---|
Area | 6.8897781779463E+16 |
Altitude | 345448199.54781 |
Triangular Pyramid
Length = nSurface area | 6.8897781779463E+16 |
---|---|
Volume | 7.479811568241E+24 |
Height | 188038182.54562 |