388980400 (number)
388980400 is an even 9-digits composite number following 388980399 and preceding 388980401. In scientific notation, it is written as 3.88980400 × 10^8. The sum of its digits is 40. It has a total of 8 prime factors and 60 positive divisors. There are 146437120 positive integers (up to 388980400) that are relatively prime to 388980400.
Interesting facts
- 388980400 has 60 divisors, whose sum is 989514792
- The reverse of 388980400 is 004089883
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 40
- Digital Root 4
Name
Name | three hundred eighty-eight million nine hundred eighty thousand four hundred |
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Notation
Scientific notation | 3.88980400 × 10^8 |
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Engineering notation | 3.88980400 × 10^6 |
Prime Factorization of 388980400
Prime Factorization 2 × 2 × 2 × 2 × 5 × 5 × 17 × 57203
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 9724510 | Product of the distinct prime numbers |
The prime factorization of 388980400 is 2 × 2 × 2 × 2 × 5 × 5 × 17 × 57203. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388980400)
Multiplication
n×yn×2 | 777960800 |
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n×3 | 1166941200 |
n×4 | 1555921600 |
n×5 | 1944902000 |
Division
n÷yn÷2 | 194490200 |
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n÷3 | 129660133.33333 |
n÷3 | 97245100 |
n÷5 | 77796080 |
Exponentiation
nyn2 | 151305751584160000 |
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n3 | 5.8854971773507E+25 |
n4 | 2.2893430462448E+34 |
n5 | 8.905095738655E+42 |
Nth Root
y√n2√n | 19722.586037333 |
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3√n | 729.97710568094 |
4√n | 140.43712485427 |
5√n | 52.237880037961 |
Divisors of 388980400
60 divisors
τ | Total Divisors | 60 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -388980399 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.016666666666667 | 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 | 60 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 388980400 can be divided by 60 positive divisors. The sum of these divisors (counting 388980400) is 1, the average is 0.016666666666667.
Base conversion 388980400
Base | System | Value |
---|---|---|
2 | Binary | 10111001011110101111010110000 |
3 | Ternary | 1000002221020210111 |
4 | Quaternary | 113023311322300 |
5 | Quinary | 1244034333100 |
6 | Senary | 102333111104 |
8 | Octal | 2713657260 |
10 | Decimal | 388980400 |
12 | Duodecimal | aa328494 |
16 | Hexadecimal | 172f5eb0 |
20 | Vigesimal | 61b2b00 |
36 | Base36 | 6fl774 |
Cryptographic Hash Functions
md5 | fa42a04bce36eedec6ec6f34ba5ed36b |
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sha1 | 54ae3fb417afc324c45f0c2e7c3e472fa214f70c |
sha256 | 6270a9b13fcf1e6f5a299b34f1e09263b50f75717fca87f20d2e9a15fcc61562 |
sha512 | 4c2c3df803cc73021af92fe604f732d96ca51f665e4f070c39db5b0ce6581e356b577214f008991953d645f827fd069021530f4765f955185d763068e77f1455 |
ripemd-160 | 189e3ca6094e917fe091662f54087df52fc8bb3a |
388980400 as geometric shapes
Circle
Radius = nDiameter | 777960800 |
---|---|
Circumference | 2444035934.0608 |
Area | 4.7534103762268E+17 |
Sphere
Radius = nVolume | 2.4653112926785E+26 |
---|---|
Surface area | 1.9013641504907E+18 |
Circumference | 2444035934.0608 |
Square
Length = nPerimeter | 1555921600 |
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Area | 151305751584160000 |
Diagonal | 550101357.17731 |
Cube
Length = nSurface area | 907834509504960000 |
---|---|
Volume | 5.8854971773507E+25 |
Space diagonal | 673733815.94846 |
Equilateral Triangle
Length = nPerimeter | 1166941200 |
---|---|
Area | 6.551731230529E+16 |
Altitude | 336866907.97423 |
Triangular Pyramid
Length = nSurface area | 6.551731230529E+16 |
---|---|
Volume | 6.936124941265E+24 |
Height | 183367119.0591 |