129149748 (number)
129149748 is an even 9-digits composite number following 129149747 and preceding 129149749. In scientific notation, it is written as 1.29149748 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 192 positive divisors. There are 32016384 positive integers (up to 129149748) that are relatively prime to 129149748.
Interesting facts
- 129149748 has 192 divisors, whose sum is 436907520
- The reverse of 129149748 is 847941921
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | one hundred twenty-nine million one hundred forty-nine thousand seven hundred forty-eight |
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Notation
Scientific notation | 1.29149748 × 10^8 |
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Engineering notation | 1.29149748 × 10^6 |
Prime Factorization of 129149748
Prime Factorization 2 × 2 × 9 × 3 × 13 × 7 × 17 × 773
Composite numberω | Distinct Factors | 7 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 64574874 | Product of the distinct prime numbers |
The prime factorization of 129149748 is 2 × 2 × 9 × 3 × 13 × 7 × 17 × 773. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129149748)
Multiplication
n×yn×2 | 258299496 |
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n×3 | 387449244 |
n×4 | 516598992 |
n×5 | 645748740 |
Division
n÷yn÷2 | 64574874 |
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n÷3 | 43049916 |
n÷3 | 32287437 |
n÷5 | 25829949.6 |
Exponentiation
nyn2 | 16679657408463504 |
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n3 | 2.1541735510294E+24 |
n4 | 2.7821097126371E+32 |
n5 | 3.5930876829544E+40 |
Nth Root
y√n2√n | 11364.407067683 |
---|---|
3√n | 505.47287406501 |
4√n | 106.60397303892 |
5√n | 41.900452452422 |
Divisors of 129149748
192 divisors
τ | Total Divisors | 192 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129149747 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0052083333333333 | 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 | 192 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129149748 can be divided by 192 positive divisors. The sum of these divisors (counting 129149748) is 1, the average is 0.0052083333333333.
Base conversion 129149748
Base | System | Value |
---|---|---|
2 | Binary | 111101100101010101100110100 |
3 | Ternary | 100000000111011000 |
4 | Quaternary | 13230222230310 |
5 | Quinary | 231030242443 |
6 | Senary | 20452043300 |
8 | Octal | 754525464 |
10 | Decimal | 129149748 |
12 | Duodecimal | 37303530 |
16 | Hexadecimal | 7b2ab34 |
20 | Vigesimal | 2073e78 |
36 | Base36 | 24w4l0 |
Cryptographic Hash Functions
md5 | 8e0edd809c09a16ef0174dc2e4f85358 |
---|---|
sha1 | 9743f2708df2bfc3aedf1f32ee82c4fcabb0d145 |
sha256 | 8d28aa3644d9d273dcdcc59c6c3ebef12ce0d87d4cf8d1f33daac7bf377fecb7 |
sha512 | d707afb5ef09a0bdfaf3d9df1122e68accf559d72a9806e138fcca2eef230e8124b3ac48966c67de51ae53e119dd6c2383319164b24cf53b36bbbe3e994d1304 |
ripemd-160 | a7173153f9c924d6b4399c4e3374335aedde9407 |
129149748 as geometric shapes
Circle
Radius = nDiameter | 258299496 |
---|---|
Circumference | 811471799.05955 |
Area | 5.2400689178824E+16 |
Sphere
Radius = nVolume | 9.0233810699618E+24 |
---|---|
Surface area | 2.0960275671529E+17 |
Circumference | 811471799.05955 |
Square
Length = nPerimeter | 516598992 |
---|---|
Area | 16679657408463504 |
Diagonal | 182645325.19867 |
Cube
Length = nSurface area | 100077944450781024 |
---|---|
Volume | 2.1541735510294E+24 |
Space diagonal | 223693925.32072 |
Equilateral Triangle
Length = nPerimeter | 387449244 |
---|---|
Area | 7.2225035210754E+15 |
Altitude | 111846962.66036 |
Triangular Pyramid
Length = nSurface area | 7.2225035210754E+15 |
---|---|
Volume | 2.5387178763093E+23 |
Height | 60881775.066223 |