15243390 (number)
15243390 is an even 8-digits composite number following 15243389 and preceding 15243391. In scientific notation, it is written as 1.5243390 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 112 positive divisors. There are 3732480 positive integers (up to 15243390) that are relatively prime to 15243390.
Interesting facts
- 15243390 has 112 divisors, whose sum is 39662784
- The reverse of 15243390 is 09334251
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | fifteen million two hundred forty-three thousand three hundred ninety |
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Notation
Scientific notation | 1.5243390 × 10^7 |
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Engineering notation | 1.5243390 × 10^6 |
Prime Factorization of 15243390
Prime Factorization 2 × 15 × 9 × 17 × 27 × 3 × 41
Composite numberω | Distinct Factors | 7 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 15243390 | Product of the distinct prime numbers |
The prime factorization of 15243390 is 2 × 15 × 9 × 17 × 27 × 3 × 41. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15243390)
Multiplication
n×yn×2 | 30486780 |
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n×3 | 45730170 |
n×4 | 60973560 |
n×5 | 76216950 |
Division
n÷yn÷2 | 7621695 |
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n÷3 | 5081130 |
n÷3 | 3810847.5 |
n÷5 | 3048678 |
Exponentiation
nyn2 | 232360938692100 |
---|---|
n3 | 3.5419684092498E+21 |
n4 | 5.3991605829874E+28 |
n5 | 8.2301510439104E+35 |
Nth Root
y√n2√n | 3904.2784224489 |
---|---|
3√n | 247.94794910046 |
4√n | 62.484225388884 |
5√n | 27.32853255358 |
Divisors of 15243390
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 | -15243389 | 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 15243390 can be divided by 112 positive divisors. The sum of these divisors (counting 15243390) is 1, the average is 0.0089285714285714.
Base conversion 15243390
Base | System | Value |
---|---|---|
2 | Binary | 111010001001100001111110 |
3 | Ternary | 1001200110000000 |
4 | Quaternary | 322021201332 |
5 | Quinary | 12400242030 |
6 | Senary | 1302415130 |
8 | Octal | 72114176 |
10 | Decimal | 15243390 |
12 | Duodecimal | 51314a6 |
16 | Hexadecimal | e8987e |
20 | Vigesimal | 4f589a |
36 | Base36 | 92pvi |
Cryptographic Hash Functions
md5 | 61b455860fc0a106c75756fa5cdc961a |
---|---|
sha1 | e34858e904059cce36e168020301992d4376be4b |
sha256 | 8d9ca397c3223728e0950d729b1ff546ab36ab2bbdfdf74a518eda9b7a66333c |
sha512 | 82689421b7d4eb8e2a23e6ca2c6e45a7949352a00ec0e48b8adec0123d01a3e3410ae7a998fe5a996d15d96afa9ddb91875ad751935d55ac0f205117c90ffe59 |
ripemd-160 | 1276a5103f230cc31746f47ddddd7a1018932815 |
15243390 as geometric shapes
Circle
Radius = nDiameter | 30486780 |
---|---|
Circumference | 95777044.079608 |
Area | 7.2998341797633E+14 |
Sphere
Radius = nVolume | 1.4836562578328E+22 |
---|---|
Surface area | 2.9199336719053E+15 |
Circumference | 95777044.079608 |
Square
Length = nPerimeter | 60973560 |
---|---|
Area | 232360938692100 |
Diagonal | 21557408.874542 |
Cube
Length = nSurface area | 1394165632152600 |
---|---|
Volume | 3.5419684092498E+21 |
Space diagonal | 26402325.959587 |
Equilateral Triangle
Length = nPerimeter | 45730170 |
---|---|
Area | 1.0061523787728E+14 |
Altitude | 13201162.979794 |
Triangular Pyramid
Length = nSurface area | 1.0061523787728E+14 |
---|---|
Volume | 4.1742498015484E+20 |
Height | 7185802.9581808 |