28609980 (number)
28609980 is an even 8-digits composite number following 28609979 and preceding 28609981. In scientific notation, it is written as 2.8609980 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 6153216 positive integers (up to 28609980) that are relatively prime to 28609980.
Interesting facts
- 28609980 has 48 divisors, whose sum is 64641024
- The reverse of 28609980 is 08990682
- Previous prime number is 17
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 nine thousand nine hundred eighty |
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Notation
Scientific notation | 2.8609980 × 10^7 |
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Engineering notation | 2.8609980 × 10^6 |
Prime Factorization of 28609980
Prime Factorization 2 × 2 × 15 × 7 × 17 × 4007
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 14304990 | Product of the distinct prime numbers |
The prime factorization of 28609980 is 2 × 2 × 15 × 7 × 17 × 4007. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28609980)
Multiplication
n×yn×2 | 57219960 |
---|---|
n×3 | 85829940 |
n×4 | 114439920 |
n×5 | 143049900 |
Division
n÷yn÷2 | 14304990 |
---|---|
n÷3 | 9536660 |
n÷3 | 7152495 |
n÷5 | 5721996 |
Exponentiation
nyn2 | 818530955600400 |
---|---|
n3 | 2.3418154269108E+22 |
n4 | 6.699929252761E+29 |
n5 | 1.9168484192291E+37 |
Nth Root
y√n2√n | 5348.829778559 |
---|---|
3√n | 305.84814542339 |
4√n | 73.135694285069 |
5√n | 30.995847168159 |
Divisors of 28609980
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 | -28609979 | 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 28609980 can be divided by 48 positive divisors. The sum of these divisors (counting 28609980) is 1, the average is 0.020833333333333.
Base conversion 28609980
Base | System | Value |
---|---|---|
2 | Binary | 1101101001000110110111100 |
3 | Ternary | 1222211112111220 |
4 | Quaternary | 1231020312330 |
5 | Quinary | 24311004410 |
6 | Senary | 2501113340 |
8 | Octal | 155106674 |
10 | Decimal | 28609980 |
12 | Duodecimal | 96b8850 |
16 | Hexadecimal | 1b48dbc |
20 | Vigesimal | 8ig4j0 |
36 | Base36 | h17lo |
Cryptographic Hash Functions
md5 | 3cd509b814ec52b37775f4e6b71f9d94 |
---|---|
sha1 | 67920635f6e232221fc42c8592cd31f171daf699 |
sha256 | 5556ec7b816ff07f1cde35901c6496e7478c00558751509bf9aea63466fe5c7e |
sha512 | 5a404704c7bb85a8ee4b72ded237077fa5682d7f6909dd144f1353819113ffe78ef9fa020a152754942464e4c303d6af87c5eec1f90adb36b790544b2ca75c5b |
ripemd-160 | 4d85b85f21e2b4ec71b90a5bccaea0feac36e064 |
28609980 as geometric shapes
Circle
Radius = nDiameter | 57219960 |
---|---|
Circumference | 179761805.9747 |
Area | 2.57149083685E+15 |
Sphere
Radius = nVolume | 9.8093735216618E+22 |
---|---|
Surface area | 1.02859633474E+16 |
Circumference | 179761805.9747 |
Square
Length = nPerimeter | 114439920 |
---|---|
Area | 818530955600400 |
Diagonal | 40460621.735223 |
Cube
Length = nSurface area | 4911185733602400 |
---|---|
Volume | 2.3418154269108E+22 |
Space diagonal | 49553938.963529 |
Equilateral Triangle
Length = nPerimeter | 85829940 |
---|---|
Area | 3.5443430066695E+14 |
Altitude | 24776969.481765 |
Triangular Pyramid
Length = nSurface area | 3.5443430066695E+14 |
---|---|
Volume | 2.7598559477599E+21 |
Height | 13486873.911741 |