15145890 (number)
15145890 is an even 8-digits composite number following 15145889 and preceding 15145891. In scientific notation, it is written as 1.5145890 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 64 positive divisors. There are 3858624 positive integers (up to 15145890) that are relatively prime to 15145890.
Interesting facts
- 15145890 has 64 divisors, whose sum is 38016000
- The reverse of 15145890 is 09854151
- Previous prime number is 199
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | fifteen million one hundred forty-five thousand eight hundred ninety |
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Notation
Scientific notation | 1.5145890 × 10^7 |
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Engineering notation | 1.5145890 × 10^6 |
Prime Factorization of 15145890
Prime Factorization 2 × 3 × 5 × 43 × 199 × 59
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 15145890 | Product of the distinct prime numbers |
The prime factorization of 15145890 is 2 × 3 × 5 × 43 × 199 × 59. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15145890)
Multiplication
n×yn×2 | 30291780 |
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n×3 | 45437670 |
n×4 | 60583560 |
n×5 | 75729450 |
Division
n÷yn÷2 | 7572945 |
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n÷3 | 5048630 |
n÷3 | 3786472.5 |
n÷5 | 3029178 |
Exponentiation
nyn2 | 229397983892100 |
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n3 | 3.4744366302515E+21 |
n4 | 5.262343501376E+28 |
n5 | 7.9702875814056E+35 |
Nth Root
y√n2√n | 3891.7720899354 |
---|---|
3√n | 247.41817517552 |
4√n | 62.38406919988 |
5√n | 27.293482930474 |
Divisors of 15145890
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 | -15145889 | 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 15145890 can be divided by 64 positive divisors. The sum of these divisors (counting 15145890) is 1, the average is 0.015625.
Base conversion 15145890
Base | System | Value |
---|---|---|
2 | Binary | 111001110001101110100010 |
3 | Ternary | 1001111111020220 |
4 | Quaternary | 321301232202 |
5 | Quinary | 12334132030 |
6 | Senary | 1300343510 |
8 | Octal | 71615642 |
10 | Decimal | 15145890 |
12 | Duodecimal | 50a4b96 |
16 | Hexadecimal | e71ba2 |
20 | Vigesimal | 4ed4ea |
36 | Base36 | 90mn6 |
Cryptographic Hash Functions
md5 | f7e1425a8e43d99ed6499a685fb0e01c |
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sha1 | 12d9e174b161643eef2020780bac76d088598e98 |
sha256 | a26f312d0f5969cc78ccc32bab97bb0c9fcf4ff359e2673842a06b48d97651ee |
sha512 | 322750c68d5fcf036928c5784a72fba6da1c787ab3f6f557c676aed2bc40a548660bd6b7e903c97234dda87619862b59d18ff04c666d883084d9d8767666c65e |
ripemd-160 | 3d3a7e2a90cee8434330243733ec9a88710d703f |
15145890 as geometric shapes
Circle
Radius = nDiameter | 30291780 |
---|---|
Circumference | 95164433.512158 |
Area | 7.2067502094373E+14 |
Sphere
Radius = nVolume | 1.4553686123949E+22 |
---|---|
Surface area | 2.8827000837749E+15 |
Circumference | 95164433.512158 |
Square
Length = nPerimeter | 60583560 |
---|---|
Area | 229397983892100 |
Diagonal | 21419523.052211 |
Cube
Length = nSurface area | 1376387903352600 |
---|---|
Volume | 3.4744366302515E+21 |
Space diagonal | 26233451.005849 |
Equilateral Triangle
Length = nPerimeter | 45437670 |
---|---|
Area | 99332240813746 |
Altitude | 13116725.502925 |
Triangular Pyramid
Length = nSurface area | 99332240813746 |
---|---|
Volume | 4.0946628367563E+20 |
Height | 7139841.0174037 |