28698072 (number)
28698072 is an even 8-digits composite number following 28698071 and preceding 28698073. In scientific notation, it is written as 2.8698072 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 8674944 positive integers (up to 28698072) that are relatively prime to 28698072.
Interesting facts
- 28698072 has 64 divisors, whose sum is 78624000
- The reverse of 28698072 is 27089682
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | twenty-eight million six hundred ninety-eight thousand seventy-two |
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Notation
Scientific notation | 2.8698072 × 10^7 |
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Engineering notation | 2.8698072 × 10^6 |
Prime Factorization of 28698072
Prime Factorization 2 × 2 × 2 × 3 × 13 × 59 × 1559
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 7174518 | Product of the distinct prime numbers |
The prime factorization of 28698072 is 2 × 2 × 2 × 3 × 13 × 59 × 1559. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28698072)
Multiplication
n×yn×2 | 57396144 |
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n×3 | 86094216 |
n×4 | 114792288 |
n×5 | 143490360 |
Division
n÷yn÷2 | 14349036 |
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n÷3 | 9566024 |
n÷3 | 7174518 |
n÷5 | 5739614.4 |
Exponentiation
nyn2 | 823579336517184 |
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n3 | 2.3635139097082E+22 |
n4 | 6.7828292353809E+29 |
n5 | 1.9465412176066E+37 |
Nth Root
y√n2√n | 5357.0581479017 |
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3√n | 306.16173260727 |
4√n | 73.19192679457 |
5√n | 31.014911350868 |
Divisors of 28698072
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 | -28698071 | 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 28698072 can be divided by 64 positive divisors. The sum of these divisors (counting 28698072) is 1, the average is 0.015625.
Base conversion 28698072
Base | System | Value |
---|---|---|
2 | Binary | 1101101011110010111011000 |
3 | Ternary | 2000000000100120 |
4 | Quaternary | 1231132113120 |
5 | Quinary | 24321314242 |
6 | Senary | 2503033240 |
8 | Octal | 155362730 |
10 | Decimal | 28698072 |
12 | Duodecimal | 973b820 |
16 | Hexadecimal | 1b5e5d8 |
20 | Vigesimal | 8j753c |
36 | Base36 | h33ko |
Cryptographic Hash Functions
md5 | 0e93524c2199b06a8a2a139496be9eec |
---|---|
sha1 | 518e2990ffdc33b735a9e9ab0b29dfc305a253e6 |
sha256 | d0f7b4711757ab610d9951c265066ad474984bf80655b20fa680c19ed69a9aa1 |
sha512 | 5bacf42cd3c2fa6405ee27497aa2678fe02712f6f505f36dec987a47e6bf967eb76172dac169720196b11c265270f99478afbaae388d2163593de5cccb213300 |
ripemd-160 | 2dd5825e53b7daf3068cb1f2fce8b16ad93a3e99 |
28698072 as geometric shapes
Circle
Radius = nDiameter | 57396144 |
---|---|
Circumference | 180315304.33478 |
Area | 2.5873507932507E+15 |
Sphere
Radius = nVolume | 9.9002639138623E+22 |
---|---|
Surface area | 1.0349403173003E+16 |
Circumference | 180315304.33478 |
Square
Length = nPerimeter | 114792288 |
---|---|
Area | 823579336517184 |
Diagonal | 40585202.63636 |
Cube
Length = nSurface area | 4941476019103104 |
---|---|
Volume | 2.3635139097082E+22 |
Space diagonal | 49706518.78327 |
Equilateral Triangle
Length = nPerimeter | 86094216 |
---|---|
Area | 3.5662031372791E+14 |
Altitude | 24853259.391635 |
Triangular Pyramid
Length = nSurface area | 3.5662031372791E+14 |
---|---|
Volume | 2.7854278549724E+21 |
Height | 13528400.878787 |