18441390 (number)
18441390 is an even 8-digits composite number following 18441389 and preceding 18441391. In scientific notation, it is written as 1.8441390 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 4121600 positive integers (up to 18441390) that are relatively prime to 18441390.
Interesting facts
- 18441390 has 64 divisors, whose sum is 40642560
- The reverse of 18441390 is 09314481
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | eighteen million four hundred forty-one thousand three hundred ninety |
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Notation
Scientific notation | 1.8441390 × 10^7 |
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Engineering notation | 1.8441390 × 10^6 |
Prime Factorization of 18441390
Prime Factorization 2 × 3 × 41 × 55 × 47 × 29
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 18441390 | Product of the distinct prime numbers |
The prime factorization of 18441390 is 2 × 3 × 41 × 55 × 47 × 29. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18441390)
Multiplication
n×yn×2 | 36882780 |
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n×3 | 55324170 |
n×4 | 73765560 |
n×5 | 92206950 |
Division
n÷yn÷2 | 9220695 |
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n÷3 | 6147130 |
n÷3 | 4610347.5 |
n÷5 | 3688278 |
Exponentiation
nyn2 | 340084865132100 |
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n3 | 6.2716376309985E+21 |
n4 | 1.1565771549192E+29 |
n5 | 2.1328890378955E+36 |
Nth Root
y√n2√n | 4294.3439545523 |
---|---|
3√n | 264.1990292074 |
4√n | 65.531244109603 |
5√n | 28.389564503221 |
Divisors of 18441390
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -18441389 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 18441390 can be divided by 64 positive divisors. The sum of these divisors (counting 18441390) is 1, the average is 0.015625.
Base conversion 18441390
Base | System | Value |
---|---|---|
2 | Binary | 1000110010110010010101110 |
3 | Ternary | 1021200220211110 |
4 | Quaternary | 1012112102232 |
5 | Quinary | 14210111030 |
6 | Senary | 1455132450 |
8 | Octal | 106262256 |
10 | Decimal | 18441390 |
12 | Duodecimal | 6214126 |
16 | Hexadecimal | 11964ae |
20 | Vigesimal | 5f539a |
36 | Base36 | az9gu |
Cryptographic Hash Functions
md5 | 8546ec0a9632736bac8b8388445f0a4b |
---|---|
sha1 | 52a3e0458ded7e972426c749ef3231957ceadecb |
sha256 | 228a1649eca683ce759ece50cf9cade18255895e5e6d2287713f11e937c19f10 |
sha512 | e6d9c581652cc0416d6371c5360578d476b5b84de0efaf6050c5f6204bd12f9800e0a9f4db8cd54aea1b043744abe8a1361af0b63b800d512fad3d3b55c4a466 |
ripemd-160 | e55226682ee897ee1ab4877320d65b1a68898182 |
18441390 as geometric shapes
Circle
Radius = nDiameter | 36882780 |
---|---|
Circumference | 115870670.69197 |
Area | 1.0684081138961E+15 |
Sphere
Radius = nVolume | 2.6270574276696E+22 |
---|---|
Surface area | 4.2736324555843E+15 |
Circumference | 115870670.69197 |
Square
Length = nPerimeter | 73765560 |
---|---|
Area | 340084865132100 |
Diagonal | 26080063.847012 |
Cube
Length = nSurface area | 2040509190792600 |
---|---|
Volume | 6.2716376309985E+21 |
Space diagonal | 31941424.442193 |
Equilateral Triangle
Length = nPerimeter | 55324170 |
---|---|
Area | 1.472610663235E+14 |
Altitude | 15970712.221096 |
Triangular Pyramid
Length = nSurface area | 1.472610663235E+14 |
---|---|
Volume | 7.3911958300396E+20 |
Height | 8693354.6156705 |