28740048 (number)
28740048 is an even 8-digits composite number following 28740047 and preceding 28740049. In scientific notation, it is written as 2.8740048 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 9550464 positive integers (up to 28740048) that are relatively prime to 28740048.
Interesting facts
- 28740048 has 40 divisors, whose sum is 74474400
- The reverse of 28740048 is 84004782
- Previous prime number is 419
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty-eight million seven hundred forty thousand forty-eight |
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Notation
Scientific notation | 2.8740048 × 10^7 |
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Engineering notation | 2.8740048 × 10^6 |
Prime Factorization of 28740048
Prime Factorization 2 × 2 × 2 × 2 × 3 × 419 × 1429
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3592506 | Product of the distinct prime numbers |
The prime factorization of 28740048 is 2 × 2 × 2 × 2 × 3 × 419 × 1429. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28740048)
Multiplication
n×yn×2 | 57480096 |
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n×3 | 86220144 |
n×4 | 114960192 |
n×5 | 143700240 |
Division
n÷yn÷2 | 14370024 |
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n÷3 | 9580016 |
n÷3 | 7185012 |
n÷5 | 5748009.6 |
Exponentiation
nyn2 | 825990359042304 |
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n3 | 2.3739002566413E+22 |
n4 | 6.8226007323083E+29 |
n5 | 1.9608187253138E+37 |
Nth Root
y√n2√n | 5360.9745382719 |
---|---|
3√n | 306.31093176065 |
4√n | 73.218676157603 |
5√n | 31.023979004567 |
Divisors of 28740048
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28740047 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28740048 can be divided by 40 positive divisors. The sum of these divisors (counting 28740048) is 1, the average is 0.025.
Base conversion 28740048
Base | System | Value |
---|---|---|
2 | Binary | 1101101101000100111010000 |
3 | Ternary | 2000002010221020 |
4 | Quaternary | 1231220213100 |
5 | Quinary | 24324140143 |
6 | Senary | 2503555440 |
8 | Octal | 155504720 |
10 | Decimal | 28740048 |
12 | Duodecimal | 975bb80 |
16 | Hexadecimal | 1b689d0 |
20 | Vigesimal | 8jca28 |
36 | Base36 | h3zyo |
Cryptographic Hash Functions
md5 | c8e1048710f3005acd94c34f4a7bf16e |
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sha1 | 7ae553852954a28e361a1b9429ff6c22a092a448 |
sha256 | 94b5e573d38ba6ed80da3b40b50114685743555b91b26673da43bdaa9af82241 |
sha512 | bb62a855416ef93309871af1ae392c6502f13c3d580ab74057ad290b96677ebabcf685393a191938dde2cc7b1e57a60d88e468123061efe4b9921e6c07fa331d |
ripemd-160 | af46f6fb45ef9b168a53e1a4dee105bb2822a1b1 |
28740048 as geometric shapes
Circle
Radius = nDiameter | 57480096 |
---|---|
Circumference | 180579047.32124 |
Area | 2.5949252439033E+15 |
Sphere
Radius = nVolume | 9.943770142159E+22 |
---|---|
Surface area | 1.0379700975613E+16 |
Circumference | 180579047.32124 |
Square
Length = nPerimeter | 114960192 |
---|---|
Area | 825990359042304 |
Diagonal | 40644565.664854 |
Cube
Length = nSurface area | 4955942154253824 |
---|---|
Volume | 2.3739002566413E+22 |
Space diagonal | 49779223.347968 |
Equilateral Triangle
Length = nPerimeter | 86220144 |
---|---|
Area | 3.5766431710583E+14 |
Altitude | 24889611.673984 |
Triangular Pyramid
Length = nSurface area | 3.5766431710583E+14 |
---|---|
Volume | 2.7976682822193E+21 |
Height | 13548188.554951 |