18393492 (number)
18393492 is an even 8-digits composite number following 18393491 and preceding 18393493. In scientific notation, it is written as 1.8393492 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 5616000 positive integers (up to 18393492) that are relatively prime to 18393492.
Interesting facts
- 18393492 has 48 divisors, whose sum is 46575872
- The reverse of 18393492 is 29439381
- Previous prime number is 157
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | eighteen million three hundred ninety-three thousand four hundred ninety-two |
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Notation
Scientific notation | 1.8393492 × 10^7 |
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Engineering notation | 1.8393492 × 10^6 |
Prime Factorization of 18393492
Prime Factorization 2 × 2 × 3 × 13 × 157 × 751
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 9196746 | Product of the distinct prime numbers |
The prime factorization of 18393492 is 2 × 2 × 3 × 13 × 157 × 751. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18393492)
Multiplication
n×yn×2 | 36786984 |
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n×3 | 55180476 |
n×4 | 73573968 |
n×5 | 91967460 |
Division
n÷yn÷2 | 9196746 |
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n÷3 | 6131164 |
n÷3 | 4598373 |
n÷5 | 3678698.4 |
Exponentiation
nyn2 | 338320547954064 |
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n3 | 6.2228962922287E+21 |
n4 | 1.1446079316794E+29 |
n5 | 2.1053336834481E+36 |
Nth Root
y√n2√n | 4288.7634581543 |
---|---|
3√n | 263.97009532708 |
4√n | 65.488651369183 |
5√n | 28.374801860077 |
Divisors of 18393492
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 | -18393491 | 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 18393492 can be divided by 48 positive divisors. The sum of these divisors (counting 18393492) is 1, the average is 0.020833333333333.
Base conversion 18393492
Base | System | Value |
---|---|---|
2 | Binary | 1000110001010100110010100 |
3 | Ternary | 1021121111010110 |
4 | Quaternary | 1012022212110 |
5 | Quinary | 14202042432 |
6 | Senary | 1454123020 |
8 | Octal | 106124624 |
10 | Decimal | 18393492 |
12 | Duodecimal | 61b0470 |
16 | Hexadecimal | 118a994 |
20 | Vigesimal | 5ej3ec |
36 | Base36 | ay8ic |
Cryptographic Hash Functions
md5 | a08c0ead14b3f87e0f16bf00d6d4e269 |
---|---|
sha1 | 1589508e328424a2ae83bcaae1a358025f11b78d |
sha256 | 1c1326ab1522f14b94bee9cc5d1a091f16bd75128b9e2a9afc66b9d40353dcad |
sha512 | e30fbcbea2a46c8037d57c28418ae1c53aba0ce98f4d1095a3c52558df4159ad34fa20ab871d2df42579ccf4ff3052f0406046017f2a6c5ca7f6fcee3a00c4b7 |
ripemd-160 | 80238c6a8e02fd7336b00ab938fd74b15d19b875 |
18393492 as geometric shapes
Circle
Radius = nDiameter | 36786984 |
---|---|
Circumference | 115569718.68213 |
Area | 1.062865348011E+15 |
Sphere
Radius = nVolume | 2.6066407034289E+22 |
---|---|
Surface area | 4.2514613920438E+15 |
Circumference | 115569718.68213 |
Square
Length = nPerimeter | 73573968 |
---|---|
Area | 338320547954064 |
Diagonal | 26012325.845801 |
Cube
Length = nSurface area | 2029923287724384 |
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Volume | 6.2228962922287E+21 |
Space diagonal | 31858462.672612 |
Equilateral Triangle
Length = nPerimeter | 55180476 |
---|---|
Area | 1.4649709457525E+14 |
Altitude | 15929231.336306 |
Triangular Pyramid
Length = nSurface area | 1.4649709457525E+14 |
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Volume | 7.3337536114259E+20 |
Height | 8670775.2819337 |