398394090 (number)
398394090 is an even 9-digits composite number following 398394089 and preceding 398394091. In scientific notation, it is written as 3.98394090 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 98485632 positive integers (up to 398394090) that are relatively prime to 398394090.
Interesting facts
- 398394090 has 32 divisors, whose sum is 656835840
- The reverse of 398394090 is 090493893
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | three hundred ninety-eight million three hundred ninety-four thousand ninety |
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Notation
Scientific notation | 3.98394090 × 10^8 |
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Engineering notation | 3.98394090 × 10^6 |
Prime Factorization of 398394090
Prime Factorization 2 × 45 × 47 × 19 × 4957
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 398394090 | Product of the distinct prime numbers |
The prime factorization of 398394090 is 2 × 45 × 47 × 19 × 4957. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 398394090)
Multiplication
n×yn×2 | 796788180 |
---|---|
n×3 | 1195182270 |
n×4 | 1593576360 |
n×5 | 1991970450 |
Division
n÷yn÷2 | 199197045 |
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n÷3 | 132798030 |
n÷3 | 99598522.5 |
n÷5 | 79678818 |
Exponentiation
nyn2 | 158717850946928100 |
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n3 | 6.3232253794757E+25 |
n4 | 2.5191356209211E+34 |
n5 | 1.0036087432835E+43 |
Nth Root
y√n2√n | 19959.811872861 |
---|---|
3√n | 735.81894003384 |
4√n | 141.27919830202 |
5√n | 52.488308515025 |
Divisors of 398394090
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 | -398394089 | 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 398394090 can be divided by 32 positive divisors. The sum of these divisors (counting 398394090) is 1, the average is 0.03125.
Base conversion 398394090
Base | System | Value |
---|---|---|
2 | Binary | 10111101111110000001011101010 |
3 | Ternary | 1000202122111221200 |
4 | Quaternary | 113233300023222 |
5 | Quinary | 1303442102330 |
6 | Senary | 103310545030 |
8 | Octal | 2757601352 |
10 | Decimal | 398394090 |
12 | Duodecimal | b1508176 |
16 | Hexadecimal | 17bf02ea |
20 | Vigesimal | 649j54a |
36 | Base36 | 6l6yui |
Cryptographic Hash Functions
md5 | 077f869e41656b0e17be9fbcfbc245a7 |
---|---|
sha1 | 9b52d9ac995a0662773c0ae057b151b4849e73b7 |
sha256 | 09b6692c4998bcb81cf3735214c8e28b9227cea26c0070ec794a048ce1a2eeaa |
sha512 | ca4cebd2c9eb2e7fce3eefc4e44321b7bce3aad1633bc49e0658f4d09d0aa95cb3d9957a65600404af3265c26c8121002412c60e8dbff824b3254ea1da9fe21d |
ripemd-160 | cb0cce439b7b1363be69df3ccafc5042a205d95a |
398394090 as geometric shapes
Circle
Radius = nDiameter | 796788180 |
---|---|
Circumference | 2503183892.7552 |
Area | 4.9862683452843E+17 |
Sphere
Radius = nVolume | 2.6486664532205E+26 |
---|---|
Surface area | 1.9945073381137E+18 |
Circumference | 2503183892.7552 |
Square
Length = nPerimeter | 1593576360 |
---|---|
Area | 158717850946928100 |
Diagonal | 563414325.24729 |
Cube
Length = nSurface area | 952307105681568600 |
---|---|
Volume | 6.3232253794757E+25 |
Space diagonal | 690038805.31517 |
Equilateral Triangle
Length = nPerimeter | 1195182270 |
---|---|
Area | 6.8726845477056E+16 |
Altitude | 345019402.65758 |
Triangular Pyramid
Length = nSurface area | 6.8726845477056E+16 |
---|---|
Volume | 7.4519925746636E+24 |
Height | 187804775.08243 |