390023894 (number)
390023894 is an even 9-digits composite number following 390023893 and preceding 390023895. In scientific notation, it is written as 3.90023894 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 169044480 positive integers (up to 390023894) that are relatively prime to 390023894.
Interesting facts
- 390023894 has 32 divisors, whose sum is 668588256
- The reverse of 390023894 is 498320093
- Previous prime number is 691
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 38
- Digital Root 2
Name
Name | three hundred ninety million twenty-three thousand eight hundred ninety-four |
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Notation
Scientific notation | 3.90023894 × 10^8 |
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Engineering notation | 3.90023894 × 10^6 |
Prime Factorization of 390023894
Prime Factorization 2 × 13 × 17 × 691 × 1277
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 390023894 | Product of the distinct prime numbers |
The prime factorization of 390023894 is 2 × 13 × 17 × 691 × 1277. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 390023894)
Multiplication
n×yn×2 | 780047788 |
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n×3 | 1170071682 |
n×4 | 1560095576 |
n×5 | 1950119470 |
Division
n÷yn÷2 | 195011947 |
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n÷3 | 130007964.66667 |
n÷3 | 97505973.5 |
n÷5 | 78004778.8 |
Exponentiation
nyn2 | 152118637890923236 |
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n3 | 5.9329903500194E+25 |
n4 | 2.314007999379E+34 |
n5 | 9.0251841066494E+42 |
Nth Root
y√n2√n | 19749.022608727 |
---|---|
3√n | 730.62927787034 |
4√n | 140.53121578043 |
5√n | 52.265877086755 |
Divisors of 390023894
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 | -390023893 | 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 390023894 can be divided by 32 positive divisors. The sum of these divisors (counting 390023894) is 1, the average is 0.03125.
Base conversion 390023894
Base | System | Value |
---|---|---|
2 | Binary | 10111001111110100101011010110 |
3 | Ternary | 1000011220021012102 |
4 | Quaternary | 113033310223112 |
5 | Quinary | 1244321231034 |
6 | Senary | 102411322102 |
8 | Octal | 2717645326 |
10 | Decimal | 390023894 |
12 | Duodecimal | aa750332 |
16 | Hexadecimal | 173f4ad6 |
20 | Vigesimal | 61hcjee |
36 | Base36 | 6g7kd2 |
Cryptographic Hash Functions
md5 | bc99a2f2fea8cea6ef0352d309207dee |
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sha1 | 13bf56e90c3ef075338524d9a1458140b7432202 |
sha256 | e83e276e1b04471043d578e606bebb40388675e065494dfddb50fe261c6568f2 |
sha512 | b273301b840b9107f6dee62a08df1644a7ecf404d08ada90e6b9e6e7e2059f6472ec5300f965f3bd64fa1a49e39dc8a521353acafd54fff24167ebf1193b9fbf |
ripemd-160 | 69a578ac63400d6513f3d1d8639f1aa203d8b12c |
390023894 as geometric shapes
Circle
Radius = nDiameter | 780047788 |
---|---|
Circumference | 2450592400.2298 |
Area | 4.7789479527221E+17 |
Sphere
Radius = nVolume | 2.4852051863253E+26 |
---|---|
Surface area | 1.9115791810888E+18 |
Circumference | 2450592400.2298 |
Square
Length = nPerimeter | 1560095576 |
---|---|
Area | 152118637890923236 |
Diagonal | 551577080.54437 |
Cube
Length = nSurface area | 912711827345539416 |
---|---|
Volume | 5.9329903500194E+25 |
Space diagonal | 675541200.57386 |
Equilateral Triangle
Length = nPerimeter | 1170071682 |
---|---|
Area | 6.5869302401313E+16 |
Altitude | 337770600.28693 |
Triangular Pyramid
Length = nSurface area | 6.5869302401313E+16 |
---|---|
Volume | 6.9920961820218E+24 |
Height | 183859026.84812 |