398049290 (number)
398049290 is an even 9-digits composite number following 398049289 and preceding 398049291. In scientific notation, it is written as 3.98049290 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors. There are 156418560 positive integers (up to 398049290) that are relatively prime to 398049290.
Interesting facts
- 398049290 has 32 divisors, whose sum is 729174096
- The reverse of 398049290 is 092940893
- Previous prime number is 293
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 forty-nine thousand two hundred ninety |
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Notation
Scientific notation | 3.98049290 × 10^8 |
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Engineering notation | 3.98049290 × 10^6 |
Prime Factorization of 398049290
Prime Factorization 2 × 5 × 73 × 293 × 1861
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 398049290 | Product of the distinct prime numbers |
The prime factorization of 398049290 is 2 × 5 × 73 × 293 × 1861. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 398049290)
Multiplication
n×yn×2 | 796098580 |
---|---|
n×3 | 1194147870 |
n×4 | 1592197160 |
n×5 | 1990246450 |
Division
n÷yn÷2 | 199024645 |
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n÷3 | 132683096.66667 |
n÷3 | 99512322.5 |
n÷5 | 79609858 |
Exponentiation
nyn2 | 158443237269504100 |
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n3 | 6.3068218100428E+25 |
n4 | 2.510425943644E+34 |
n5 | 9.9927326446509E+42 |
Nth Root
y√n2√n | 19951.172647241 |
---|---|
3√n | 735.6066012087 |
4√n | 141.24861998349 |
5√n | 52.479219907629 |
Divisors of 398049290
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 | -398049289 | 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 398049290 can be divided by 32 positive divisors. The sum of these divisors (counting 398049290) is 1, the average is 0.03125.
Base conversion 398049290
Base | System | Value |
---|---|---|
2 | Binary | 10111101110011100000000001010 |
3 | Ternary | 1000201222222222022 |
4 | Quaternary | 113232130000022 |
5 | Quinary | 1303400034130 |
6 | Senary | 103255324442 |
8 | Octal | 2756340012 |
10 | Decimal | 398049290 |
12 | Duodecimal | b1380722 |
16 | Hexadecimal | 17b9c00a |
20 | Vigesimal | 647g34a |
36 | Base36 | 6kzksq |
Cryptographic Hash Functions
md5 | 690b9a95d5c16f33f345d4225fe28d3f |
---|---|
sha1 | 43b466f459ec748a22d2da19a871ec80c81bb4c5 |
sha256 | 487965cc5b3b5293842dc4f70aa52de169d3a3470be9d33c33b4b002da684a13 |
sha512 | 2bd4737b1f90b818b48db49320ec6c2c7a635b5eb647bec57377557087e6235316956f4ea52309d53e8e6dc0b8c0f5f5bd82d52629cfbd6070a37569f4796a3b |
ripemd-160 | 9e9b0ca7420c3c5aa4c6d688f4b470a7b4cf0bc3 |
398049290 as geometric shapes
Circle
Radius = nDiameter | 796098580 |
---|---|
Circumference | 2501017450.4613 |
Area | 4.9776411021686E+17 |
Sphere
Radius = nVolume | 2.641795342124E+26 |
---|---|
Surface area | 1.9910564408674E+18 |
Circumference | 2501017450.4613 |
Square
Length = nPerimeter | 1592197160 |
---|---|
Area | 158443237269504100 |
Diagonal | 562926704.41098 |
Cube
Length = nSurface area | 950659423617024600 |
---|---|
Volume | 6.3068218100428E+25 |
Space diagonal | 689441594.19672 |
Equilateral Triangle
Length = nPerimeter | 1194147870 |
---|---|
Area | 6.8607934266618E+16 |
Altitude | 344720797.09836 |
Triangular Pyramid
Length = nSurface area | 6.8607934266618E+16 |
---|---|
Volume | 7.4326607826941E+24 |
Height | 187642234.80366 |