129738224 (number)
129738224 is an even 9-digits composite number following 129738223 and preceding 129738225. In scientific notation, it is written as 1.29738224 × 10^8. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 47174400 positive integers (up to 129738224) that are relatively prime to 129738224.
Interesting facts
- 129738224 has 40 divisors, whose sum is 260578560
- The reverse of 129738224 is 422837921
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 38
- Digital Root 2
Name
Name | one hundred twenty-nine million seven hundred thirty-eight thousand two hundred twenty-four |
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Notation
Scientific notation | 1.29738224 × 10^8 |
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Engineering notation | 1.29738224 × 10^6 |
Prime Factorization of 129738224
Prime Factorization 2 × 2 × 2 × 2 × 2387 × 79 × 43
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 16217278 | Product of the distinct prime numbers |
The prime factorization of 129738224 is 2 × 2 × 2 × 2 × 2387 × 79 × 43. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129738224)
Multiplication
n×yn×2 | 259476448 |
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n×3 | 389214672 |
n×4 | 518952896 |
n×5 | 648691120 |
Division
n÷yn÷2 | 64869112 |
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n÷3 | 43246074.666667 |
n÷3 | 32434556 |
n÷5 | 25947644.8 |
Exponentiation
nyn2 | 16832006766674176 |
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n3 | 2.1837546642643E+24 |
n4 | 2.8331645179337E+32 |
n5 | 3.6756973285653E+40 |
Nth Root
y√n2√n | 11390.268829137 |
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3√n | 506.23944673423 |
4√n | 106.72520240851 |
5√n | 41.938567264911 |
Divisors of 129738224
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 | -129738223 | 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 129738224 can be divided by 40 positive divisors. The sum of these divisors (counting 129738224) is 1, the average is 0.025.
Base conversion 129738224
Base | System | Value |
---|---|---|
2 | Binary | 111101110111010010111110000 |
3 | Ternary | 100001010101101102 |
4 | Quaternary | 13232322113300 |
5 | Quinary | 231203110344 |
6 | Senary | 20512423532 |
8 | Octal | 756722760 |
10 | Decimal | 129738224 |
12 | Duodecimal | 37547ba8 |
16 | Hexadecimal | 7bba5f0 |
20 | Vigesimal | 20ah5b4 |
36 | Base36 | 258qnk |
Cryptographic Hash Functions
md5 | bf13cead101c5e55ef3973b50ceb4117 |
---|---|
sha1 | 77cbe7984d9d4c0093e46fe023a31f56f4a094ba |
sha256 | aaa875c7d0b4e5b56122e9b31bdaf0689eafadf80353be57836d32be999de079 |
sha512 | f6a87cac74602a4e01b3a9a37b3ee833d93fc42aaf322bf7d31f7200b768e3160e0e5e098ce8820ab745ea32f3e590d2bbb75e93c011c45ac9cba4ddc85a88df |
ripemd-160 | 40f6e434fc03b42e417678fec055aa9910bfa2c3 |
129738224 as geometric shapes
Circle
Radius = nDiameter | 259476448 |
---|---|
Circumference | 815169302.81637 |
Area | 5.2879308803357E+16 |
Sphere
Radius = nVolume | 9.1472901473269E+24 |
---|---|
Surface area | 2.1151723521343E+17 |
Circumference | 815169302.81637 |
Square
Length = nPerimeter | 518952896 |
---|---|
Area | 16832006766674176 |
Diagonal | 183477555.939 |
Cube
Length = nSurface area | 100992040600045056 |
---|---|
Volume | 2.1837546642643E+24 |
Space diagonal | 224713195.65175 |
Equilateral Triangle
Length = nPerimeter | 389214672 |
---|---|
Area | 7.2884727283057E+15 |
Altitude | 112356597.82588 |
Triangular Pyramid
Length = nSurface area | 7.2884727283057E+15 |
---|---|
Volume | 2.5735795525817E+23 |
Height | 61159185.313 |