18409920 (number)
18409920 is an even 8-digits composite number following 18409919 and preceding 18409921. In scientific notation, it is written as 1.8409920 × 10^7. The sum of its digits is 33. It has a total of 10 prime factors and 112 positive divisors. There are 4838400 positive integers (up to 18409920) that are relatively prime to 18409920.
Interesting facts
- 18409920 has 112 divisors, whose sum is 59301888
- The reverse of 18409920 is 02990481
- Previous prime number is 127
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | eighteen million four hundred nine thousand nine hundred twenty |
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Notation
Scientific notation | 1.8409920 × 10^7 |
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Engineering notation | 1.8409920 × 10^6 |
Prime Factorization of 18409920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 127 × 151
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 575310 | Product of the distinct prime numbers |
The prime factorization of 18409920 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 127 × 151. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18409920)
Multiplication
n×yn×2 | 36819840 |
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n×3 | 55229760 |
n×4 | 73639680 |
n×5 | 92049600 |
Division
n÷yn÷2 | 9204960 |
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n÷3 | 6136640 |
n÷3 | 4602480 |
n÷5 | 3681984 |
Exponentiation
nyn2 | 338925154406400 |
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n3 | 6.2395849786095E+21 |
n4 | 1.148702602894E+29 |
n5 | 2.1147523023071E+36 |
Nth Root
y√n2√n | 4290.6782680597 |
---|---|
3√n | 264.04865953391 |
4√n | 65.503269140248 |
5√n | 28.379868595659 |
Divisors of 18409920
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -18409919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 18409920 can be divided by 112 positive divisors. The sum of these divisors (counting 18409920) is 1, the average is 0.0089285714285714.
Base conversion 18409920
Base | System | Value |
---|---|---|
2 | Binary | 1000110001110100111000000 |
3 | Ternary | 1021122022122220 |
4 | Quaternary | 1012032213000 |
5 | Quinary | 14203104140 |
6 | Senary | 1454331040 |
8 | Octal | 106164700 |
10 | Decimal | 18409920 |
12 | Duodecimal | 61b9a80 |
16 | Hexadecimal | 118e9c0 |
20 | Vigesimal | 5f14g0 |
36 | Base36 | ayl6o |
Cryptographic Hash Functions
md5 | b1ed67489c1b80f69d1a099f21bf88fb |
---|---|
sha1 | dea512933eadcdc01186673806513f91cf8cdc9e |
sha256 | 5468030e151603b464cf8e0850abf3830b08e2b55d3d8315c441430f08d47d27 |
sha512 | 6caa38f88b6bb9bd0b1b31004a755367259d9d1e6329c8ba6d2524fa21a7fe28174fa08a497eeefed07ec689ac8c2fdc52a92ea4d99ed4f54a9c82ae8988fc13 |
ripemd-160 | 47d1286a04c930730f388ebdf2169e88580cde33 |
18409920 as geometric shapes
Circle
Radius = nDiameter | 36819840 |
---|---|
Circumference | 115672938.85035 |
Area | 1.0647647751999E+15 |
Sphere
Radius = nVolume | 2.6136312440332E+22 |
---|---|
Surface area | 4.2590591007997E+15 |
Circumference | 115672938.85035 |
Square
Length = nPerimeter | 73639680 |
---|---|
Area | 338925154406400 |
Diagonal | 26035558.546204 |
Cube
Length = nSurface area | 2033550926438400 |
---|---|
Volume | 6.2395849786095E+21 |
Space diagonal | 31886916.803278 |
Equilateral Triangle
Length = nPerimeter | 55229760 |
---|---|
Area | 1.4675889684875E+14 |
Altitude | 15943458.401639 |
Triangular Pyramid
Length = nSurface area | 1.4675889684875E+14 |
---|---|
Volume | 7.3534214169408E+20 |
Height | 8678519.5154012 |