145229968 (number)
145229968 is an even 9-digits composite number following 145229967 and preceding 145229969. In scientific notation, it is written as 1.45229968 × 10^8. The sum of its digits is 46. It has a total of 7 prime factors and 40 positive divisors. There are 66714624 positive integers (up to 145229968) that are relatively prime to 145229968.
Interesting facts
- 145229968 has 40 divisors, whose sum is 304451000
- The reverse of 145229968 is 869922541
- Previous prime number is 229
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 46
- Digital Root 1
Name
Name | one hundred forty-five million two hundred twenty-nine thousand nine hundred sixty-eight |
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Notation
Scientific notation | 1.45229968 × 10^8 |
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Engineering notation | 1.45229968 × 10^6 |
Prime Factorization of 145229968
Prime Factorization 2 × 2 × 2 × 2 × 13 × 229 × 3049
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 18153746 | Product of the distinct prime numbers |
The prime factorization of 145229968 is 2 × 2 × 2 × 2 × 13 × 229 × 3049. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 145229968)
Multiplication
n×yn×2 | 290459936 |
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n×3 | 435689904 |
n×4 | 580919872 |
n×5 | 726149840 |
Division
n÷yn÷2 | 72614984 |
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n÷3 | 48409989.333333 |
n÷3 | 36307492 |
n÷5 | 29045993.6 |
Exponentiation
nyn2 | 21091743605281024 |
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n3 | 3.0631532488592E+24 |
n4 | 4.4486164831091E+32 |
n5 | 6.4607242948621E+40 |
Nth Root
y√n2√n | 12051.139697141 |
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3√n | 525.63637781279 |
4√n | 109.77768305599 |
5√n | 42.895451988019 |
Divisors of 145229968
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -145229967 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 145229968 can be divided by 40 positive divisors. The sum of these divisors (counting 145229968) is 1, the average is 0.025.
Base conversion 145229968
Base | System | Value |
---|---|---|
2 | Binary | 1000101010000000100010010000 |
3 | Ternary | 101010021110001201 |
4 | Quaternary | 20222000202100 |
5 | Quinary | 244134324333 |
6 | Senary | 22224440544 |
8 | Octal | 1052004220 |
10 | Decimal | 145229968 |
12 | Duodecimal | 40779154 |
16 | Hexadecimal | 8a80890 |
20 | Vigesimal | 257dei8 |
36 | Base36 | 2egs5s |
Cryptographic Hash Functions
md5 | 41e98cf2cbceccd8892b3bec790d5436 |
---|---|
sha1 | 72caca7d60dd5e3bd6080e514f22dc7ff113d443 |
sha256 | 7417b70984daf53781d198c77e825aa4d8828126543069820fdbad8a068e9b14 |
sha512 | 3368b541e0cc0a53725f174fda8edd5312ce9119ff2525d5049d544ed9bbb2e85bca10388dbcb4dda45df477bee1a57ac214f394472ae7de4072a3ea3e9ec3f5 |
ripemd-160 | b5e1e0c33af45c140e40b69f5566b85b55104654 |
145229968 as geometric shapes
Circle
Radius = nDiameter | 290459936 |
---|---|
Circumference | 912506801.09976 |
Area | 6.626166676175E+16 |
Sphere
Radius = nVolume | 1.2830906324581E+25 |
---|---|
Surface area | 2.65046667047E+17 |
Circumference | 912506801.09976 |
Square
Length = nPerimeter | 580919872 |
---|---|
Area | 21091743605281024 |
Diagonal | 205386190.40861 |
Cube
Length = nSurface area | 126550461631686144 |
---|---|
Volume | 3.0631532488592E+24 |
Space diagonal | 251545683.3576 |
Equilateral Triangle
Length = nPerimeter | 435689904 |
---|---|
Area | 9.1329928861407E+15 |
Altitude | 125772841.6788 |
Triangular Pyramid
Length = nSurface area | 9.1329928861407E+15 |
---|---|
Volume | 3.6099607234699E+23 |
Height | 68462063.469537 |