28920120 (number)
28920120 is an even 8-digits composite number following 28920119 and preceding 28920121. In scientific notation, it is written as 2.8920120 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 64 positive divisors. There are 7680000 positive integers (up to 28920120) that are relatively prime to 28920120.
Interesting facts
- 28920120 has 64 divisors, whose sum is 87121440
- The reverse of 28920120 is 02102982
- Previous prime number is 401
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty-eight million nine hundred twenty thousand one hundred twenty |
---|
Notation
Scientific notation | 2.8920120 × 10^7 |
---|---|
Engineering notation | 2.8920120 × 10^6 |
Prime Factorization of 28920120
Prime Factorization 2 × 2 × 2 × 3 × 5 × 401 × 601
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 7230030 | Product of the distinct prime numbers |
The prime factorization of 28920120 is 2 × 2 × 2 × 3 × 5 × 401 × 601. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28920120)
Multiplication
n×yn×2 | 57840240 |
---|---|
n×3 | 86760360 |
n×4 | 115680480 |
n×5 | 144600600 |
Division
n÷yn÷2 | 14460060 |
---|---|
n÷3 | 9640040 |
n÷3 | 7230030 |
n÷5 | 5784024 |
Exponentiation
nyn2 | 836373340814400 |
---|---|
n3 | 2.4188017381153E+22 |
n4 | 6.9952036522504E+29 |
n5 | 2.0230212904752E+37 |
Nth Root
y√n2√n | 5377.743021008 |
---|---|
3√n | 306.94933504504 |
4√n | 73.333096354975 |
5√n | 31.062758349997 |
Divisors of 28920120
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28920119 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28920120 can be divided by 64 positive divisors. The sum of these divisors (counting 28920120) is 1, the average is 0.015625.
Base conversion 28920120
Base | System | Value |
---|---|---|
2 | Binary | 1101110010100100100111000 |
3 | Ternary | 2000102021221120 |
4 | Quaternary | 1232110210320 |
5 | Quinary | 24400420440 |
6 | Senary | 2511505240 |
8 | Octal | 156244470 |
10 | Decimal | 28920120 |
12 | Duodecimal | 9828220 |
16 | Hexadecimal | 1b94938 |
20 | Vigesimal | 90f060 |
36 | Base36 | h7uwo |
Cryptographic Hash Functions
md5 | 1a0449b9ddc2076b14f1c1836aa739aa |
---|---|
sha1 | 0ba29fd89f3c47e1d7ccda6cb0d7d14479ce6c0b |
sha256 | e7c768054a9d1e8600f9fb0da7d0d911dbc0aa88bc8c4ed278a75d57f0db18a2 |
sha512 | 5392c769ec4cd112a40f49bcf6132b751e88c745ef35f2dfe62a60e9bdafd32a2dcdec529f3a5f0117a00447a15720f02211be362aed9bfd0a9c99d1ac606180 |
ripemd-160 | 917226325d3627dd434d6c45daec35f5d4cdf58d |
28920120 as geometric shapes
Circle
Radius = nDiameter | 57840240 |
---|---|
Circumference | 181710473.06587 |
Area | 2.6275443431609E+15 |
Sphere
Radius = nVolume | 1.0131853027938E+23 |
---|---|
Surface area | 1.0510177372643E+16 |
Circumference | 181710473.06587 |
Square
Length = nPerimeter | 115680480 |
---|---|
Area | 836373340814400 |
Diagonal | 40899225.929457 |
Cube
Length = nSurface area | 5018240044886400 |
---|---|
Volume | 2.4188017381153E+22 |
Space diagonal | 50091117.200989 |
Equilateral Triangle
Length = nPerimeter | 86760360 |
---|---|
Area | 3.6216028009667E+14 |
Altitude | 25045558.600494 |
Triangular Pyramid
Length = nSurface area | 3.6216028009667E+14 |
---|---|
Volume | 2.8505851856119E+21 |
Height | 13633075.309819 |