388680929 (number)
388680929 is an odd 9-digits composite number following 388680928 and preceding 388680930. In scientific notation, it is written as 3.88680929 × 10^8. The sum of its digits is 53. It has a total of 5 prime factors and 32 positive divisors. There are 285083712 positive integers (up to 388680929) that are relatively prime to 388680929.
Interesting facts
- 388680929 has 32 divisors, whose sum is 514375680
- The reverse of 388680929 is 929086883
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 53
- Digital Root 8
Name
Name | three hundred eighty-eight million six hundred eighty thousand nine hundred twenty-nine |
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Notation
Scientific notation | 3.88680929 × 10^8 |
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Engineering notation | 3.88680929 × 10^6 |
Prime Factorization of 388680929
Prime Factorization 7 × 13 × 19 × 47 × 4783
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 388680929 | Product of the distinct prime numbers |
The prime factorization of 388680929 is 7 × 13 × 19 × 47 × 4783. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388680929)
Multiplication
n×yn×2 | 777361858 |
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n×3 | 1166042787 |
n×4 | 1554723716 |
n×5 | 1943404645 |
Division
n÷yn÷2 | 194340464.5 |
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n÷3 | 129560309.66667 |
n÷3 | 97170232.25 |
n÷5 | 77736185.8 |
Exponentiation
nyn2 | 151072864568303041 |
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n3 | 5.8719141347099E+25 |
n4 | 2.2823010408873E+34 |
n5 | 8.8708688882974E+42 |
Nth Root
y√n2√n | 19714.992493024 |
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3√n | 729.78972426128 |
4√n | 140.41008686353 |
5√n | 52.229834105589 |
Divisors of 388680929
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -388680928 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 388680929 can be divided by 32 positive divisors. The sum of these divisors (counting 388680929) is 1, the average is 0.03125.
Base conversion 388680929
Base | System | Value |
---|---|---|
2 | Binary | 10111001010101100110011100001 |
3 | Ternary | 1000002101000222222 |
4 | Quaternary | 113022230303201 |
5 | Quinary | 1244000242204 |
6 | Senary | 102322440425 |
8 | Octal | 2712546341 |
10 | Decimal | 388680929 |
12 | Duodecimal | aa203115 |
16 | Hexadecimal | 172acce1 |
20 | Vigesimal | 6195269 |
36 | Base36 | 6fes4h |
Cryptographic Hash Functions
md5 | cdf3883aa9aaab41a5d9afa98982366d |
---|---|
sha1 | 93f08e257332856a9f1a940cd274f69256357a8c |
sha256 | 506de607338a3d9560a2eb4fac2bf8cef87b10edcb3c0155e44f403f2ec77af5 |
sha512 | 4a5e2a676441c4d3cb6dd3866c4a3297983bdd5615b80cb57268461fe2f8933973dc234e1bc155ba6081b44e1bde31ab3c7493a692bf8679af6e342e40dea3b7 |
ripemd-160 | fc33f3d2866bf06b5b1686ce1957431454351a36 |
388680929 as geometric shapes
Circle
Radius = nDiameter | 777361858 |
---|---|
Circumference | 2442154302.2737 |
Area | 4.7460940148455E+17 |
Sphere
Radius = nVolume | 2.459621641082E+26 |
---|---|
Surface area | 1.8984376059382E+18 |
Circumference | 2442154302.2737 |
Square
Length = nPerimeter | 1554723716 |
---|---|
Area | 151072864568303041 |
Diagonal | 549677841.22757 |
Cube
Length = nSurface area | 906437187409818246 |
---|---|
Volume | 5.8719141347099E+25 |
Space diagonal | 673215116.96107 |
Equilateral Triangle
Length = nPerimeter | 1166042787 |
---|---|
Area | 6.5416469269318E+16 |
Altitude | 336607558.48054 |
Triangular Pyramid
Length = nSurface area | 6.5416469269318E+16 |
---|---|
Volume | 6.9201171719975E+24 |
Height | 183225947.07586 |