389987264 (number)
389987264 is an even 9-digits composite number following 389987263 and preceding 389987265. In scientific notation, it is written as 3.89987264 × 10^8. The sum of its digits is 56. It has a total of 9 prime factors and 42 positive divisors. There are 186499456 positive integers (up to 389987264) that are relatively prime to 389987264.
Interesting facts
- 389987264 has 42 divisors, whose sum is 809061120
- The reverse of 389987264 is 462789983
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 56
- Digital Root 2
Name
Name | three hundred eighty-nine million nine hundred eighty-seven thousand two hundred sixty-four |
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Notation
Scientific notation | 3.89987264 × 10^8 |
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Engineering notation | 3.89987264 × 10^6 |
Prime Factorization of 389987264
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 23 × 23 × 11519
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 529874 | Product of the distinct prime numbers |
The prime factorization of 389987264 is 2 × 2 × 2 × 2 × 2 × 2 × 23 × 23 × 11519. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389987264)
Multiplication
n×yn×2 | 779974528 |
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n×3 | 1169961792 |
n×4 | 1559949056 |
n×5 | 1949936320 |
Division
n÷yn÷2 | 194993632 |
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n÷3 | 129995754.66667 |
n÷3 | 97496816 |
n÷5 | 77997452.8 |
Exponentiation
nyn2 | 152090066082205696 |
---|---|
n3 | 5.9313188752979E+25 |
n4 | 2.313138820089E+34 |
n5 | 9.0209467969869E+42 |
Nth Root
y√n2√n | 19748.095199284 |
---|---|
3√n | 730.60640423897 |
4√n | 140.52791608533 |
5√n | 52.264895315621 |
Divisors of 389987264
42 divisors
τ | Total Divisors | 42 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -389987263 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.023809523809524 | 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 | 42 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 389987264 can be divided by 42 positive divisors. The sum of these divisors (counting 389987264) is 1, the average is 0.023809523809524.
Base conversion 389987264
Base | System | Value |
---|---|---|
2 | Binary | 10111001111101011101111000000 |
3 | Ternary | 1000011211101221202 |
4 | Quaternary | 113033223233000 |
5 | Quinary | 1244314043024 |
6 | Senary | 102410440332 |
8 | Octal | 2717535700 |
10 | Decimal | 389987264 |
12 | Duodecimal | aa7330a8 |
16 | Hexadecimal | 173ebbc0 |
20 | Vigesimal | 61h8834 |
36 | Base36 | 6g6s3k |
Cryptographic Hash Functions
md5 | 38337ecc6b1292ec241725e7755c6b47 |
---|---|
sha1 | 42db8a705ca656509cd4f6b314a29805a01c6c9f |
sha256 | 62666e7b0031322c2b218f94cd1a929ab6554532df092affb3569ab933a101c9 |
sha512 | ddf5f1f64f728587ca8755846de1f9b5bbc84a8e687ee4e1f61691c8c43d9701797dc52735b8da6a6ae5cfff0450861209076d6c367078839c0af4d9a190fe63 |
ripemd-160 | c128a3900739a60ae6137d8dab86b18a88f196d0 |
389987264 as geometric shapes
Circle
Radius = nDiameter | 779974528 |
---|---|
Circumference | 2450362247.152 |
Area | 4.7780503428784E+17 |
Sphere
Radius = nVolume | 2.4845050406312E+26 |
---|---|
Surface area | 1.9112201371514E+18 |
Circumference | 2450362247.152 |
Square
Length = nPerimeter | 1559949056 |
---|---|
Area | 152090066082205696 |
Diagonal | 551525277.90158 |
Cube
Length = nSurface area | 912540396493234176 |
---|---|
Volume | 5.9313188752979E+25 |
Space diagonal | 675477755.55278 |
Equilateral Triangle
Length = nPerimeter | 1169961792 |
---|---|
Area | 6.5856930445222E+16 |
Altitude | 337738877.77639 |
Triangular Pyramid
Length = nSurface area | 6.5856930445222E+16 |
---|---|
Volume | 6.9901263301715E+24 |
Height | 183841759.30053 |