394889148 (number)
394889148 is an even 9-digits composite number following 394889147 and preceding 394889149. In scientific notation, it is written as 3.94889148 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 130896000 positive integers (up to 394889148) that are relatively prime to 394889148.
Interesting facts
- 394889148 has 48 divisors, whose sum is 1029493920
- The reverse of 394889148 is 841988493
- Previous prime number is 181
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 54
- Digital Root 9
Name
Name | three hundred ninety-four million eight hundred eighty-nine thousand one hundred forty-eight |
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Notation
Scientific notation | 3.94889148 × 10^8 |
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Engineering notation | 3.94889148 × 10^6 |
Prime Factorization of 394889148
Prime Factorization 2 × 2 × 9 × 3 × 181 × 20201
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 197444574 | Product of the distinct prime numbers |
The prime factorization of 394889148 is 2 × 2 × 9 × 3 × 181 × 20201. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 394889148)
Multiplication
n×yn×2 | 789778296 |
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n×3 | 1184667444 |
n×4 | 1579556592 |
n×5 | 1974445740 |
Division
n÷yn÷2 | 197444574 |
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n÷3 | 131629716 |
n÷3 | 98722287 |
n÷5 | 78977829.6 |
Exponentiation
nyn2 | 155937439208165904 |
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n3 | 6.1578002510214E+25 |
n4 | 2.43164849468E+34 |
n5 | 9.6023160229968E+42 |
Nth Root
y√n2√n | 19871.817933949 |
---|---|
3√n | 733.65474882032 |
4√n | 140.96743572169 |
5√n | 52.395626761855 |
Divisors of 394889148
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 | -394889147 | 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 394889148 can be divided by 48 positive divisors. The sum of these divisors (counting 394889148) is 1, the average is 0.020833333333333.
Base conversion 394889148
Base | System | Value |
---|---|---|
2 | Binary | 10111100010011000011110111100 |
3 | Ternary | 1000112001110002000 |
4 | Quaternary | 113202120132330 |
5 | Quinary | 1302042423043 |
6 | Senary | 103103502300 |
8 | Octal | 2742303674 |
10 | Decimal | 394889148 |
12 | Duodecimal | b02b7990 |
16 | Hexadecimal | 178987bc |
20 | Vigesimal | 63812h8 |
36 | Base36 | 6j3uf0 |
Cryptographic Hash Functions
md5 | 5c3e8fe348ad8986eda049ae5acd48b9 |
---|---|
sha1 | 81cab20d14f8f22b4b2894c4ab3a476e6f2d6eef |
sha256 | 3bf590acbf68b788a49cce3769ad5e2ff4a564d617c80e33fb4b6885ba0eb524 |
sha512 | 18c957a100e828938e9895723133a6bda02d5888dff1682784b3ec4d02ac5fad913874a30dd54906c17dbf2a32b09b8594edf2c6cbb92f28456f724415e24342 |
ripemd-160 | 61aaba74e19b7a026c8f0565bfe8b4656aeeb589 |
394889148 as geometric shapes
Circle
Radius = nDiameter | 789778296 |
---|---|
Circumference | 2481161692.6783 |
Area | 4.8989191343598E+17 |
Sphere
Radius = nVolume | 2.579373337451E+26 |
---|---|
Surface area | 1.9595676537439E+18 |
Circumference | 2481161692.6783 |
Square
Length = nPerimeter | 1579556592 |
---|---|
Area | 155937439208165904 |
Diagonal | 558457588.73556 |
Cube
Length = nSurface area | 935624635248995424 |
---|---|
Volume | 6.1578002510214E+25 |
Space diagonal | 683968067.69359 |
Equilateral Triangle
Length = nPerimeter | 1184667444 |
---|---|
Area | 6.7522891877682E+16 |
Altitude | 341984033.84679 |
Triangular Pyramid
Length = nSurface area | 6.7522891877682E+16 |
---|---|
Volume | 7.2570371911491E+24 |
Height | 186152529.57852 |