145747984 (number)
145747984 is an even 9-digits composite number following 145747983 and preceding 145747985. In scientific notation, it is written as 1.45747984 × 10^8. The sum of its digits is 49. It has a total of 7 prime factors and 40 positive divisors. There are 70858368 positive integers (up to 145747984) that are relatively prime to 145747984.
Interesting facts
- 145747984 has 40 divisors, whose sum is 290259200
- The reverse of 145747984 is 489747541
- Previous prime number is 607
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 49
- Digital Root 4
Name
Name | one hundred forty-five million seven hundred forty-seven thousand nine hundred eighty-four |
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Notation
Scientific notation | 1.45747984 × 10^8 |
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Engineering notation | 1.45747984 × 10^6 |
Prime Factorization of 145747984
Prime Factorization 2 × 2 × 2 × 2 × 43 × 607 × 349
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 18218498 | Product of the distinct prime numbers |
The prime factorization of 145747984 is 2 × 2 × 2 × 2 × 43 × 607 × 349. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 145747984)
Multiplication
n×yn×2 | 291495968 |
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n×3 | 437243952 |
n×4 | 582991936 |
n×5 | 728739920 |
Division
n÷yn÷2 | 72873992 |
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n÷3 | 48582661.333333 |
n÷3 | 36436996 |
n÷5 | 29149596.8 |
Exponentiation
nyn2 | 21242474840064256 |
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n3 | 3.0960478831101E+24 |
n4 | 4.5124273733076E+32 |
n5 | 6.57677192606E+40 |
Nth Root
y√n2√n | 12072.612973172 |
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3√n | 526.26059460769 |
4√n | 109.8754429942 |
5√n | 42.926008897684 |
Divisors of 145747984
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 | -145747983 | 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 145747984 can be divided by 40 positive divisors. The sum of these divisors (counting 145747984) is 1, the average is 0.025.
Base conversion 145747984
Base | System | Value |
---|---|---|
2 | Binary | 1000101011111111000000010000 |
3 | Ternary | 101011020202122111 |
4 | Quaternary | 20223333000100 |
5 | Quinary | 244302413414 |
6 | Senary | 22243515104 |
8 | Octal | 1053770020 |
10 | Decimal | 145747984 |
12 | Duodecimal | 40988a94 |
16 | Hexadecimal | 8aff010 |
20 | Vigesimal | 25ai9j4 |
36 | Base36 | 2ervv4 |
Cryptographic Hash Functions
md5 | e89b7f3c778c437453bc57dcec657534 |
---|---|
sha1 | 8dd1ac3b49809e5e4f797e022b4a7f55f6919c6c |
sha256 | 76e16c49ef90507db222f46a1495a84a3ad504bbf793f0205c927d421971a752 |
sha512 | 6479ca99342b2075ede0cb53275b3eb23f96b8ce018120b72a7d874fa4a01f2e036082a6884e19099dee225c2835af20c3b04ec052fb288fc7fc7d26dbbe5568 |
ripemd-160 | 94238e2d6c8927082a1d3c59ac4786918dab9f28 |
145747984 as geometric shapes
Circle
Radius = nDiameter | 291495968 |
---|---|
Circumference | 915761591.61985 |
Area | 6.6735202901612E+16 |
Sphere
Radius = nVolume | 1.2968695046321E+25 |
---|---|
Surface area | 2.6694081160645E+17 |
Circumference | 915761591.61985 |
Square
Length = nPerimeter | 582991936 |
---|---|
Area | 21242474840064256 |
Diagonal | 206118775.66134 |
Cube
Length = nSurface area | 127454849040385536 |
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Volume | 3.0960478831101E+24 |
Space diagonal | 252442913.38874 |
Equilateral Triangle
Length = nPerimeter | 437243952 |
---|---|
Area | 9.1982614253737E+15 |
Altitude | 126221456.69437 |
Triangular Pyramid
Length = nSurface area | 9.1982614253737E+15 |
---|---|
Volume | 3.648727421709E+23 |
Height | 68706258.553779 |