28698740 (number)
28698740 is an even 8-digits composite number following 28698739 and preceding 28698741. In scientific notation, it is written as 2.8698740 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 48 positive divisors. There are 9320832 positive integers (up to 28698740) that are relatively prime to 28698740.
Interesting facts
- 28698740 has 48 divisors, whose sum is 72508800
- The reverse of 28698740 is 04789682
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 44
- Digital Root 8
Name
Name | twenty-eight million six hundred ninety-eight thousand seven hundred forty |
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Notation
Scientific notation | 2.8698740 × 10^7 |
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Engineering notation | 2.8698740 × 10^6 |
Prime Factorization of 28698740
Prime Factorization 2 × 2 × 5 × 7 × 19 × 10789
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 14349370 | Product of the distinct prime numbers |
The prime factorization of 28698740 is 2 × 2 × 5 × 7 × 19 × 10789. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28698740)
Multiplication
n×yn×2 | 57397480 |
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n×3 | 86096220 |
n×4 | 114794960 |
n×5 | 143493700 |
Division
n÷yn÷2 | 14349370 |
---|---|
n÷3 | 9566246.6666667 |
n÷3 | 7174685 |
n÷5 | 5739748 |
Exponentiation
nyn2 | 823617677587600 |
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n3 | 2.363678958849E+22 |
n4 | 6.7834607883479E+29 |
n5 | 1.9467677746499E+37 |
Nth Root
y√n2√n | 5357.1204951914 |
---|---|
3√n | 306.16410807986 |
4√n | 73.19235270977 |
5√n | 31.015055735256 |
Divisors of 28698740
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 | -28698739 | 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 28698740 can be divided by 48 positive divisors. The sum of these divisors (counting 28698740) is 1, the average is 0.020833333333333.
Base conversion 28698740
Base | System | Value |
---|---|---|
2 | Binary | 1101101011110100001110100 |
3 | Ternary | 2000000001021022 |
4 | Quaternary | 1231132201310 |
5 | Quinary | 24321324430 |
6 | Senary | 2503040312 |
8 | Octal | 155364164 |
10 | Decimal | 28698740 |
12 | Duodecimal | 9740098 |
16 | Hexadecimal | 1b5e874 |
20 | Vigesimal | 8j76h0 |
36 | Base36 | h3438 |
Cryptographic Hash Functions
md5 | e6654887c78ba348e11c09fe0cdb933f |
---|---|
sha1 | 77f740f6990d3066f0a2cf71bf74f48783f709dd |
sha256 | 02ce538a3d9da23b241b0a17d21da3881ab403213387a6fe86d6c8ab6c742e5e |
sha512 | a341b64568e3f2520b5fdc0802aa49faba7b188c914d09aca18dcf6ff88253ea849de6839c39e89fa6b150055b7ad58caffe438c251039b7b770ce29337f1293 |
ripemd-160 | 3b725eccd5424c7a7fbaad978bcdbbbc400dad8a |
28698740 as geometric shapes
Circle
Radius = nDiameter | 57397480 |
---|---|
Circumference | 180319501.50257 |
Area | 2.5874712452759E+15 |
Sphere
Radius = nVolume | 9.9009552700865E+22 |
---|---|
Surface area | 1.0349884981104E+16 |
Circumference | 180319501.50257 |
Square
Length = nPerimeter | 114794960 |
---|---|
Area | 823617677587600 |
Diagonal | 40586147.331019 |
Cube
Length = nSurface area | 4941706065525600 |
---|---|
Volume | 2.363678958849E+22 |
Space diagonal | 49707675.793209 |
Equilateral Triangle
Length = nPerimeter | 86096220 |
---|---|
Area | 3.566369158984E+14 |
Altitude | 24853837.896605 |
Triangular Pyramid
Length = nSurface area | 3.566369158984E+14 |
---|---|
Volume | 2.7856223672502E+21 |
Height | 13528715.777006 |