397129440 (number)
397129440 is an even 9-digits composite number following 397129439 and preceding 397129441. In scientific notation, it is written as 3.97129440 × 10^8. The sum of its digits is 39. It has a total of 9 prime factors and 96 positive divisors. There are 105431040 positive integers (up to 397129440) that are relatively prime to 397129440.
Interesting facts
- 397129440 has 96 divisors, whose sum is 1256514336
- The reverse of 397129440 is 044921793
- Previous prime number is 241
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | three hundred ninety-seven million one hundred twenty-nine thousand four hundred forty |
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Notation
Scientific notation | 3.97129440 × 10^8 |
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Engineering notation | 3.97129440 × 10^6 |
Prime Factorization of 397129440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 5 × 241 × 3433
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 24820590 | Product of the distinct prime numbers |
The prime factorization of 397129440 is 2 × 2 × 2 × 2 × 2 × 3 × 5 × 241 × 3433. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 397129440)
Multiplication
n×yn×2 | 794258880 |
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n×3 | 1191388320 |
n×4 | 1588517760 |
n×5 | 1985647200 |
Division
n÷yn÷2 | 198564720 |
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n÷3 | 132376480 |
n÷3 | 99282360 |
n÷5 | 79425888 |
Exponentiation
nyn2 | 157711792114713600 |
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n3 | 6.2631995683913E+25 |
n4 | 2.4873009372035E+34 |
n5 | 9.8778042830309E+42 |
Nth Root
y√n2√n | 19928.106784138 |
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3√n | 735.03952769973 |
4√n | 141.16694650001 |
5√n | 52.454942666014 |
Divisors of 397129440
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -397129439 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 397129440 can be divided by 96 positive divisors. The sum of these divisors (counting 397129440) is 1, the average is 0.010416666666667.
Base conversion 397129440
Base | System | Value |
---|---|---|
2 | Binary | 10111101010111011011011100000 |
3 | Ternary | 1000200021021011210 |
4 | Quaternary | 113222323123200 |
5 | Quinary | 1303131120230 |
6 | Senary | 103223510120 |
8 | Octal | 2752733340 |
10 | Decimal | 397129440 |
12 | Duodecimal | b0bb8340 |
16 | Hexadecimal | 17abb6e0 |
20 | Vigesimal | 64213c0 |
36 | Base36 | 6kfv1c |
Cryptographic Hash Functions
md5 | f4c99b6d04bae18bb7cc2a53673d52f7 |
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sha1 | e66fe82a78194564349f375fdddabae611485331 |
sha256 | 46eef00d8ec6c9045fd6dbd11ef9ce51a88cca247c3f080ef8efd35b95a919fe |
sha512 | b3a086f61f8d9b40c278ff08a728103ccfe043436b55d7147e4165f0b3a985d62bfa638d329d2ac97d77d4b12a7905332b1487781ca435b2047d50e7d630d99c |
ripemd-160 | 3e227350c78906b3d3c11ec0d508b87e6b0ff61f |
397129440 as geometric shapes
Circle
Radius = nDiameter | 794258880 |
---|---|
Circumference | 2495237862.4565 |
Area | 4.9546620749206E+17 |
Sphere
Radius = nVolume | 2.62352290027E+26 |
---|---|
Surface area | 1.9818648299683E+18 |
Circumference | 2495237862.4565 |
Square
Length = nPerimeter | 1588517760 |
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Area | 157711792114713600 |
Diagonal | 561625840.06563 |
Cube
Length = nSurface area | 946270752688281600 |
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Volume | 6.2631995683913E+25 |
Space diagonal | 687848367.26138 |
Equilateral Triangle
Length = nPerimeter | 1191388320 |
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Area | 6.8291209223856E+16 |
Altitude | 343924183.63069 |
Triangular Pyramid
Length = nSurface area | 6.8291209223856E+16 |
---|---|
Volume | 7.3812514778902E+24 |
Height | 187208613.35521 |