388996916 (number)
388996916 is an even 9-digits composite number following 388996915 and preceding 388996917. In scientific notation, it is written as 3.88996916 × 10^8. The sum of its digits is 59. It has a total of 6 prime factors and 48 positive divisors. There are 151286400 positive integers (up to 388996916) that are relatively prime to 388996916.
Interesting facts
- 388996916 has 48 divisors, whose sum is 850238592
- The reverse of 388996916 is 619699883
- Previous prime number is 1021
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 59
- Digital Root 5
Name
Name | three hundred eighty-eight million nine hundred ninety-six thousand nine hundred sixteen |
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Notation
Scientific notation | 3.88996916 × 10^8 |
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Engineering notation | 3.88996916 × 10^6 |
Prime Factorization of 388996916
Prime Factorization 2 × 2 × 11 × 7 × 1021 × 1237
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 194498458 | Product of the distinct prime numbers |
The prime factorization of 388996916 is 2 × 2 × 11 × 7 × 1021 × 1237. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388996916)
Multiplication
n×yn×2 | 777993832 |
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n×3 | 1166990748 |
n×4 | 1555987664 |
n×5 | 1944984580 |
Division
n÷yn÷2 | 194498458 |
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n÷3 | 129665638.66667 |
n÷3 | 97249229 |
n÷5 | 77799383.2 |
Exponentiation
nyn2 | 151318600657511056 |
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n3 | 5.8862468989207E+25 |
n4 | 2.2897318904947E+34 |
n5 | 8.906986438693E+42 |
Nth Root
y√n2√n | 19723.004740658 |
---|---|
3√n | 729.9874370766 |
4√n | 140.43861556088 |
5√n | 52.238323631609 |
Divisors of 388996916
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -388996915 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 388996916 can be divided by 48 positive divisors. The sum of these divisors (counting 388996916) is 1, the average is 0.020833333333333.
Base conversion 388996916
Base | System | Value |
---|---|---|
2 | Binary | 10111001011111001111100110100 |
3 | Ternary | 1000002222002110012 |
4 | Quaternary | 113023321330310 |
5 | Quinary | 1244040400131 |
6 | Senary | 102333315352 |
8 | Octal | 2713717464 |
10 | Decimal | 388996916 |
12 | Duodecimal | aa335b58 |
16 | Hexadecimal | 172f9f34 |
20 | Vigesimal | 61b4c5g |
36 | Base36 | 6fljxw |
Cryptographic Hash Functions
md5 | 8d182b3f3fe5ae9e485390cf3659edfc |
---|---|
sha1 | 84893b6eae35f9c09cc3102aa49b08c12a0fb1ab |
sha256 | 5041f1d127bb87ce14e04adbdcddd6946aeb83dc4c430d713c1be5636cc4de61 |
sha512 | f606e02867fcca4ad75c90c82e8bc261666a64d5a62d49125e9089c086e6c5e2bdf76c3c313f1204184000378fa91b3afce94b0cf00312606f96a32a09cfeedd |
ripemd-160 | e569b9aa8459df88fa9b1448ec47d1824d536f75 |
388996916 as geometric shapes
Circle
Radius = nDiameter | 777993832 |
---|---|
Circumference | 2444139707.1494 |
Area | 4.7538140417712E+17 |
Sphere
Radius = nVolume | 2.4656253353153E+26 |
---|---|
Surface area | 1.9015256167085E+18 |
Circumference | 2444139707.1494 |
Square
Length = nPerimeter | 1555987664 |
---|---|
Area | 151318600657511056 |
Diagonal | 550124714.32851 |
Cube
Length = nSurface area | 907911603945066336 |
---|---|
Volume | 5.8862468989207E+25 |
Space diagonal | 673762422.4996 |
Equilateral Triangle
Length = nPerimeter | 1166990748 |
---|---|
Area | 6.5522876117259E+16 |
Altitude | 336881211.2498 |
Triangular Pyramid
Length = nSurface area | 6.5522876117259E+16 |
---|---|
Volume | 6.9370084966086E+24 |
Height | 183374904.77617 |