154489494 (number)
154489494 is an even 9-digits composite number following 154489493 and preceding 154489495. In scientific notation, it is written as 1.54489494 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 47280672 positive integers (up to 154489494) that are relatively prime to 154489494.
Interesting facts
- 154489494 has 32 divisors, whose sum is 243210240
- The reverse of 154489494 is 494984451
- Previous prime number is 223
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | one hundred fifty-four million four hundred eighty-nine thousand four hundred ninety-four |
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Notation
Scientific notation | 1.54489494 × 10^8 |
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Engineering notation | 1.54489494 × 10^6 |
Prime Factorization of 154489494
Prime Factorization 2 × 57 × 103 × 223 × 59
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 154489494 | Product of the distinct prime numbers |
The prime factorization of 154489494 is 2 × 57 × 103 × 223 × 59. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 154489494)
Multiplication
n×yn×2 | 308978988 |
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n×3 | 463468482 |
n×4 | 617957976 |
n×5 | 772447470 |
Division
n÷yn÷2 | 77244747 |
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n÷3 | 51496498 |
n÷3 | 38622373.5 |
n÷5 | 30897898.8 |
Exponentiation
nyn2 | 23867003756376036 |
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n3 | 3.6872013336186E+24 |
n4 | 5.6963386830687E+32 |
n5 | 8.8002448079991E+40 |
Nth Root
y√n2√n | 12429.380274173 |
---|---|
3√n | 536.5781497379 |
4√n | 111.48713053161 |
5√n | 43.428996077264 |
Divisors of 154489494
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -154489493 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 154489494 can be divided by 32 positive divisors. The sum of these divisors (counting 154489494) is 1, the average is 0.03125.
Base conversion 154489494
Base | System | Value |
---|---|---|
2 | Binary | 1001001101010101001010010110 |
3 | Ternary | 101202200212202010 |
4 | Quaternary | 21031111022112 |
5 | Quinary | 304022130434 |
6 | Senary | 23155125050 |
8 | Octal | 1115251226 |
10 | Decimal | 154489494 |
12 | Duodecimal | 438a3786 |
16 | Hexadecimal | 9355296 |
20 | Vigesimal | 285b3ee |
36 | Base36 | 2jz8uu |
Cryptographic Hash Functions
md5 | ecd1a67a418e2a84ca8294f680b2cfb7 |
---|---|
sha1 | ec0f61c735462e0192bf594d6c105ccac6d59a08 |
sha256 | d1af076d1466b8dd9504aba4559f2ed64e85c08246a07487e5c8ac4eac29b932 |
sha512 | 2d9087a344b4b50c5e8fd1b3a6b6c5af1a9154e6ee23d600caf8df0375e975b749f418ccf0f3c8256dbef02490fbaed3da1c507317ddedbcdc059d8c5e3fea76 |
ripemd-160 | 096cb0cd43fd04acddab0855beaeb4f75ac5700e |
154489494 as geometric shapes
Circle
Radius = nDiameter | 308978988 |
---|---|
Circumference | 970686118.81441 |
Area | 7.4980403664231E+16 |
Sphere
Radius = nVolume | 1.5444912829337E+25 |
---|---|
Surface area | 2.9992161465692E+17 |
Circumference | 970686118.81441 |
Square
Length = nPerimeter | 617957976 |
---|---|
Area | 23867003756376036 |
Diagonal | 218481137.65896 |
Cube
Length = nSurface area | 143202022538256216 |
---|---|
Volume | 3.6872013336186E+24 |
Space diagonal | 267583652.84361 |
Equilateral Triangle
Length = nPerimeter | 463468482 |
---|---|
Area | 1.033471578262E+16 |
Altitude | 133791826.4218 |
Triangular Pyramid
Length = nSurface area | 1.033471578262E+16 |
---|---|
Volume | 4.3454084443364E+23 |
Height | 72827045.886319 |