385188840 (number)
385188840 is an even 9-digits composite number following 385188839 and preceding 385188841. In scientific notation, it is written as 3.85188840 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 128 positive divisors. There are 99058176 positive integers (up to 385188840) that are relatively prime to 385188840.
Interesting facts
- 385188840 has 128 divisors, whose sum is 1064448000
- The reverse of 385188840 is 048881583
- Previous prime number is 149
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | three hundred eighty-five million one hundred eighty-eight thousand eight hundred forty |
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Notation
Scientific notation | 3.85188840 × 10^8 |
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Engineering notation | 3.85188840 × 10^6 |
Prime Factorization of 385188840
Prime Factorization 2 × 2 × 2 × 15 × 3 × 43 × 149 × 167
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 96297210 | Product of the distinct prime numbers |
The prime factorization of 385188840 is 2 × 2 × 2 × 15 × 3 × 43 × 149 × 167. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 385188840)
Multiplication
n×yn×2 | 770377680 |
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n×3 | 1155566520 |
n×4 | 1540755360 |
n×5 | 1925944200 |
Division
n÷yn÷2 | 192594420 |
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n÷3 | 128396280 |
n÷3 | 96297210 |
n÷5 | 77037768 |
Exponentiation
nyn2 | 148370442460545600 |
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n3 | 5.7150638621664E+25 |
n4 | 2.2013788195938E+34 |
n5 | 8.4794655391991E+42 |
Nth Root
y√n2√n | 19626.2283692 |
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3√n | 727.59755661999 |
4√n | 140.0936414303 |
5√n | 52.135643603229 |
Divisors of 385188840
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -385188839 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 385188840 can be divided by 128 positive divisors. The sum of these divisors (counting 385188840) is 1, the average is 0.0078125.
Base conversion 385188840
Base | System | Value |
---|---|---|
2 | Binary | 10110111101011000001111101000 |
3 | Ternary | 222211210121202100 |
4 | Quaternary | 112331120033220 |
5 | Quinary | 1242102020330 |
6 | Senary | 102115533400 |
8 | Octal | 2675301750 |
10 | Decimal | 385188840 |
12 | Duodecimal | a8bba260 |
16 | Hexadecimal | 16f583e8 |
20 | Vigesimal | 6078c20 |
36 | Base36 | 6dbxm0 |
Cryptographic Hash Functions
md5 | 2d5579a72f814d4c5eba36ede21234b9 |
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sha1 | 2e9d394886e8c4d932b7489d66b457fe21048940 |
sha256 | 9978133732005f13b0e560596e2dbc572443a72a730b879bc9d6519ed520201d |
sha512 | 3cbf690381a636c9f5be1336acbccb27c49628be8c24cfbb49d2225eab039c15910a123c569a6faad54f362b805e1196a2fa52264cb652d02f6ebec326fa1381 |
ripemd-160 | 455182f18b5be988338a7fb16b2e406c72cf14b8 |
385188840 as geometric shapes
Circle
Radius = nDiameter | 770377680 |
---|---|
Circumference | 2420212859.9775 |
Area | 4.6611949204392E+17 |
Sphere
Radius = nVolume | 2.3939203525571E+26 |
---|---|
Surface area | 1.8644779681757E+18 |
Circumference | 2420212859.9775 |
Square
Length = nPerimeter | 1540755360 |
---|---|
Area | 148370442460545600 |
Diagonal | 544739281.60276 |
Cube
Length = nSurface area | 890222654763273600 |
---|---|
Volume | 5.7150638621664E+25 |
Space diagonal | 667166641.38852 |
Equilateral Triangle
Length = nPerimeter | 1155566520 |
---|---|
Area | 6.4246286170785E+16 |
Altitude | 333583320.69426 |
Triangular Pyramid
Length = nSurface area | 6.4246286170785E+16 |
---|---|
Volume | 6.7352673530868E+24 |
Height | 181579760.53425 |