18249920 (number)
18249920 is an even 8-digits composite number following 18249919 and preceding 18249921. In scientific notation, it is written as 1.8249920 × 10^7. The sum of its digits is 35. It has a total of 9 prime factors and 56 positive divisors. There are 6512640 positive integers (up to 18249920) that are relatively prime to 18249920.
Interesting facts
- 18249920 has 56 divisors, whose sum is 39556944
- The reverse of 18249920 is 02994281
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
Name | eighteen million two hundred forty-nine thousand nine hundred twenty |
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Notation
Scientific notation | 1.8249920 × 10^7 |
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Engineering notation | 1.8249920 × 10^6 |
Prime Factorization of 18249920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 205 × 13 × 107
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 570310 | Product of the distinct prime numbers |
The prime factorization of 18249920 is 2 × 2 × 2 × 2 × 2 × 2 × 205 × 13 × 107. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18249920)
Multiplication
n×yn×2 | 36499840 |
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n×3 | 54749760 |
n×4 | 72999680 |
n×5 | 91249600 |
Division
n÷yn÷2 | 9124960 |
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n÷3 | 6083306.6666667 |
n÷3 | 4562480 |
n÷5 | 3649984 |
Exponentiation
nyn2 | 333059580006400 |
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n3 | 6.0783106903504E+21 |
n4 | 1.1092868383404E+29 |
n5 | 2.0244396056765E+36 |
Nth Root
y√n2√n | 4271.9925093567 |
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3√n | 263.28148670391 |
4√n | 65.360481250957 |
5√n | 28.330366508767 |
Divisors of 18249920
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -18249919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 18249920 can be divided by 56 positive divisors. The sum of these divisors (counting 18249920) is 1, the average is 0.017857142857143.
Base conversion 18249920
Base | System | Value |
---|---|---|
2 | Binary | 1000101100111100011000000 |
3 | Ternary | 1021100012011222 |
4 | Quaternary | 1011213203000 |
5 | Quinary | 14132444140 |
6 | Senary | 1451054212 |
8 | Octal | 105474300 |
10 | Decimal | 18249920 |
12 | Duodecimal | 6141368 |
16 | Hexadecimal | 11678c0 |
20 | Vigesimal | 5e14g0 |
36 | Base36 | av5q8 |
Cryptographic Hash Functions
md5 | 3ebcd61773ef2f446e477c2e9be32133 |
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sha1 | fcdb66f2ced8b8f3aea16228f224ce8abcf06fbd |
sha256 | 7bed57471c30981bb3fda660459a8aa76a471170ed455ed58f4bb0c63d03e555 |
sha512 | ed25fd734ea5f34a15b9fd6f0dfaae12b8c44705fdd46825ed282f176d7fc2187a35f313329ef540c69612f491d65e6921d44ca3b338246445ff7d98d9f0ded9 |
ripemd-160 | f9e3890fd28e11422425f60f9d5601c5d0e03929 |
18249920 as geometric shapes
Circle
Radius = nDiameter | 36499840 |
---|---|
Circumference | 114667629.2012 |
Area | 1.0463375297558E+15 |
Sphere
Radius = nVolume | 2.5460768281388E+22 |
---|---|
Surface area | 4.1853501190232E+15 |
Circumference | 114667629.2012 |
Square
Length = nPerimeter | 72999680 |
---|---|
Area | 333059580006400 |
Diagonal | 25809284.376224 |
Cube
Length = nSurface area | 1998357480038400 |
---|---|
Volume | 6.0783106903504E+21 |
Space diagonal | 31609788.674067 |
Equilateral Triangle
Length = nPerimeter | 54749760 |
---|---|
Area | 1.4421902862966E+14 |
Altitude | 15804894.337034 |
Triangular Pyramid
Length = nSurface area | 1.4421902862966E+14 |
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Volume | 7.1633578455091E+20 |
Height | 8603094.7920747 |