398021220 (number)
398021220 is an even 9-digits composite number following 398021219 and preceding 398021221. In scientific notation, it is written as 3.98021220 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 105930048 positive integers (up to 398021220) that are relatively prime to 398021220.
Interesting facts
- 398021220 has 48 divisors, whose sum is 930545280
- The reverse of 398021220 is 022120893
- Previous prime number is 587
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | three hundred ninety-eight million twenty-one thousand two hundred twenty |
---|
Notation
Scientific notation | 3.98021220 × 10^8 |
---|---|
Engineering notation | 3.98021220 × 10^6 |
Prime Factorization of 398021220
Prime Factorization 2 × 2 × 9 × 5 × 587 × 3767
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 199010610 | Product of the distinct prime numbers |
The prime factorization of 398021220 is 2 × 2 × 9 × 5 × 587 × 3767. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 398021220)
Multiplication
n×yn×2 | 796042440 |
---|---|
n×3 | 1194063660 |
n×4 | 1592084880 |
n×5 | 1990106100 |
Division
n÷yn÷2 | 199010610 |
---|---|
n÷3 | 132673740 |
n÷3 | 99505305 |
n÷5 | 79604244 |
Exponentiation
nyn2 | 158420891570288400 |
---|---|
n3 | 6.3054876536294E+25 |
n4 | 2.5097178885925E+34 |
n5 | 9.9892097587341E+42 |
Nth Root
y√n2√n | 19950.469167416 |
---|---|
3√n | 735.58930941159 |
4√n | 141.24612974314 |
5√n | 52.478479731327 |
Divisors of 398021220
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 | -398021219 | 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 398021220 can be divided by 48 positive divisors. The sum of these divisors (counting 398021220) is 1, the average is 0.020833333333333.
Base conversion 398021220
Base | System | Value |
---|---|---|
2 | Binary | 10111101110010101001001100100 |
3 | Ternary | 1000201221120110200 |
4 | Quaternary | 113232111021210 |
5 | Quinary | 1303343134340 |
6 | Senary | 103254550500 |
8 | Octal | 2756251144 |
10 | Decimal | 398021220 |
12 | Duodecimal | b1368430 |
16 | Hexadecimal | 17b95264 |
20 | Vigesimal | 647cd10 |
36 | Base36 | 6kyz50 |
Cryptographic Hash Functions
md5 | 590fb8b3fda7984753417e77b36fc05b |
---|---|
sha1 | 4dd2c8abece3be1e1cd7a0c83ca61de3a3f3b211 |
sha256 | 18b3765836966626140c55697fb5650197f56445189a05598bdbd4d633056ac9 |
sha512 | 4a03cc9c18bf6ba09138f506a58ad8f5a4f39207f99e6f9b070bc7768df113574d228f45977dfff08c907892b5d8dfb572bc911c2cc9dfb1179626fea3825955 |
ripemd-160 | b3685696122a4ce4b34686fc0ee598b0c4f93294 |
398021220 as geometric shapes
Circle
Radius = nDiameter | 796042440 |
---|---|
Circumference | 2500841081.4497 |
Area | 4.9769390913236E+17 |
Sphere
Radius = nVolume | 2.6412364919924E+26 |
---|---|
Surface area | 1.9907756365295E+18 |
Circumference | 2500841081.4497 |
Square
Length = nPerimeter | 1592084880 |
---|---|
Area | 158420891570288400 |
Diagonal | 562887007.43629 |
Cube
Length = nSurface area | 950525349421730400 |
---|---|
Volume | 6.3054876536294E+25 |
Space diagonal | 689392975.53055 |
Equilateral Triangle
Length = nPerimeter | 1194063660 |
---|---|
Area | 6.8598258295025E+16 |
Altitude | 344696487.76527 |
Triangular Pyramid
Length = nSurface area | 6.8598258295025E+16 |
---|---|
Volume | 7.4310884642823E+24 |
Height | 187629002.47876 |