398049886 (number)
398049886 is an even 9-digits composite number following 398049885 and preceding 398049887. In scientific notation, it is written as 3.98049886 × 10^8. The sum of its digits is 55. It has a total of 5 prime factors and 32 positive divisors. There are 172334304 positive integers (up to 398049886) that are relatively prime to 398049886.
Interesting facts
- 398049886 has 32 divisors, whose sum is 683504640
- The reverse of 398049886 is 688940893
- Previous prime number is 103
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 55
- Digital Root 1
Name
Name | three hundred ninety-eight million forty-nine thousand eight hundred eighty-six |
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Notation
Scientific notation | 3.98049886 × 10^8 |
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Engineering notation | 3.98049886 × 10^6 |
Prime Factorization of 398049886
Prime Factorization 2 × 13 × 19 × 103 × 7823
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 398049886 | Product of the distinct prime numbers |
The prime factorization of 398049886 is 2 × 13 × 19 × 103 × 7823. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 398049886)
Multiplication
n×yn×2 | 796099772 |
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n×3 | 1194149658 |
n×4 | 1592199544 |
n×5 | 1990249430 |
Division
n÷yn÷2 | 199024943 |
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n÷3 | 132683295.33333 |
n÷3 | 99512471.5 |
n÷5 | 79609977.2 |
Exponentiation
nyn2 | 158443711744612996 |
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n3 | 6.306850139736E+25 |
n4 | 2.510440979141E+34 |
n5 | 9.992807455568E+42 |
Nth Root
y√n2√n | 19951.1875837 |
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3√n | 735.60696835026 |
4√n | 141.24867285642 |
5√n | 52.479235623067 |
Divisors of 398049886
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 | -398049885 | 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 398049886 can be divided by 32 positive divisors. The sum of these divisors (counting 398049886) is 1, the average is 0.03125.
Base conversion 398049886
Base | System | Value |
---|---|---|
2 | Binary | 10111101110011100001001011110 |
3 | Ternary | 1000202000000210101 |
4 | Quaternary | 113232130021132 |
5 | Quinary | 1303400044021 |
6 | Senary | 103255331314 |
8 | Octal | 2756341136 |
10 | Decimal | 398049886 |
12 | Duodecimal | b1380b3a |
16 | Hexadecimal | 17b9c25e |
20 | Vigesimal | 647g4e6 |
36 | Base36 | 6kzl9a |
Cryptographic Hash Functions
md5 | 42a9638b386661474c91c53bf18853d6 |
---|---|
sha1 | b9669ab7975945229d08bfdc59378fcc45088e62 |
sha256 | 280755978d4ce7db6e2ef11447731934c5f2cb64ea8c4bb378c5ba9dd317f85a |
sha512 | 587be79e0597b55a78d53325a68868ade1cb5d77713a3c436ab20284976a301120ee89006c7063f7eebdf0cc8414c61a1a3aa44ef32f161dc412df3ca9d21ce4 |
ripemd-160 | 1a1c8fa3b4f357a90bdb4f2b6780abfa47e632a7 |
398049886 as geometric shapes
Circle
Radius = nDiameter | 796099772 |
---|---|
Circumference | 2501021195.2397 |
Area | 4.9776560082437E+17 |
Sphere
Radius = nVolume | 2.6418072088382E+26 |
---|---|
Surface area | 1.9910624032975E+18 |
Circumference | 2501021195.2397 |
Square
Length = nPerimeter | 1592199544 |
---|---|
Area | 158443711744612996 |
Diagonal | 562927547.28226 |
Cube
Length = nSurface area | 950662270467677976 |
---|---|
Volume | 6.306850139736E+25 |
Space diagonal | 689442626.499 |
Equilateral Triangle
Length = nPerimeter | 1194149658 |
---|---|
Area | 6.8608139720367E+16 |
Altitude | 344721313.2495 |
Triangular Pyramid
Length = nSurface area | 6.8608139720367E+16 |
---|---|
Volume | 7.4326941695578E+24 |
Height | 187642515.76075 |