398291220 (number)
398291220 is an even 9-digits composite number following 398291219 and preceding 398291221. In scientific notation, it is written as 3.98291220 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 96 positive divisors. There are 99993600 positive integers (up to 398291220) that are relatively prime to 398291220.
Interesting facts
- 398291220 has 96 divisors, whose sum is 985370400
- The reverse of 398291220 is 022192893
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | three hundred ninety-eight million two hundred ninety-one thousand two hundred twenty |
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Notation
Scientific notation | 3.98291220 × 10^8 |
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Engineering notation | 3.98291220 × 10^6 |
Prime Factorization of 398291220
Prime Factorization 2 × 2 × 9 × 29 × 5 × 41 × 1861
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 199145610 | Product of the distinct prime numbers |
The prime factorization of 398291220 is 2 × 2 × 9 × 29 × 5 × 41 × 1861. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 398291220)
Multiplication
n×yn×2 | 796582440 |
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n×3 | 1194873660 |
n×4 | 1593164880 |
n×5 | 1991456100 |
Division
n÷yn÷2 | 199145610 |
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n÷3 | 132763740 |
n÷3 | 99572805 |
n÷5 | 79658244 |
Exponentiation
nyn2 | 158635895929088400 |
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n3 | 6.318328452539E+25 |
n4 | 2.5165347477225E+34 |
n5 | 1.0023136948428E+43 |
Nth Root
y√n2√n | 19957.234778396 |
---|---|
3√n | 735.75560223826 |
4√n | 141.27007743466 |
5√n | 52.485597616344 |
Divisors of 398291220
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 | -398291219 | 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 398291220 can be divided by 96 positive divisors. The sum of these divisors (counting 398291220) is 1, the average is 0.010416666666667.
Base conversion 398291220
Base | System | Value |
---|---|---|
2 | Binary | 10111101111010111000100010100 |
3 | Ternary | 1000202110021211200 |
4 | Quaternary | 113233113010110 |
5 | Quinary | 1303430304340 |
6 | Senary | 103304432500 |
8 | Octal | 2757270424 |
10 | Decimal | 398291220 |
12 | Duodecimal | b1478730 |
16 | Hexadecimal | 17bd7114 |
20 | Vigesimal | 6496810 |
36 | Base36 | 6l4rh0 |
Cryptographic Hash Functions
md5 | 6a54a17ab4a5df41d4759e2fadae053f |
---|---|
sha1 | ab0f63fd21b98ad3433e32c3c90d25096e34a2c9 |
sha256 | 8fef6951739f85a9c63d3916ef19d066d8d28a6a0596847ad209c83f8713617b |
sha512 | 6ae5bac58df0501545ad933852370d6bd842f97da59f19e043d23b3a38433df6eba02ce103c2ce9d10e68688c69360001a49af39c1097fc2fc4cc5ec5c0148f3 |
ripemd-160 | e2f718a306a1937469da0f10bf052422d799da99 |
398291220 as geometric shapes
Circle
Radius = nDiameter | 796582440 |
---|---|
Circumference | 2502537541.4826 |
Area | 4.9836936524646E+17 |
Sphere
Radius = nVolume | 2.6466152332618E+26 |
---|---|
Surface area | 1.9934774609858E+18 |
Circumference | 2502537541.4826 |
Square
Length = nPerimeter | 1593164880 |
---|---|
Area | 158635895929088400 |
Diagonal | 563268845.09813 |
Cube
Length = nSurface area | 951815375574530400 |
---|---|
Volume | 6.318328452539E+25 |
Space diagonal | 689860629.24859 |
Equilateral Triangle
Length = nPerimeter | 1194873660 |
---|---|
Area | 6.8691357913347E+16 |
Altitude | 344930314.6243 |
Triangular Pyramid
Length = nSurface area | 6.8691357913347E+16 |
---|---|
Volume | 7.4462214909237E+24 |
Height | 187756281.69938 |