28037900 (number)
28037900 is an even 8-digits composite number following 28037899 and preceding 28037901. In scientific notation, it is written as 2.8037900 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 72 positive divisors. There are 10024000 positive integers (up to 28037900) that are relatively prime to 28037900.
Interesting facts
- 28037900 has 72 divisors, whose sum is 67495680
- The reverse of 28037900 is 00973082
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
Name | twenty-eight million thirty-seven thousand nine hundred |
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Notation
Scientific notation | 2.8037900 × 10^7 |
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Engineering notation | 2.8037900 × 10^6 |
Prime Factorization of 28037900
Prime Factorization 2 × 2 × 5 × 5 × 11 × 71 × 359
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2803790 | Product of the distinct prime numbers |
The prime factorization of 28037900 is 2 × 2 × 5 × 5 × 11 × 71 × 359. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28037900)
Multiplication
n×yn×2 | 56075800 |
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n×3 | 84113700 |
n×4 | 112151600 |
n×5 | 140189500 |
Division
n÷yn÷2 | 14018950 |
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n÷3 | 9345966.6666667 |
n÷3 | 7009475 |
n÷5 | 5607580 |
Exponentiation
nyn2 | 786123836410000 |
---|---|
n3 | 2.204126151288E+22 |
n4 | 6.1799068617198E+29 |
n5 | 1.7327161059821E+37 |
Nth Root
y√n2√n | 5295.0826244734 |
---|---|
3√n | 303.79584341973 |
4√n | 72.767318381767 |
5√n | 30.870886177717 |
Divisors of 28037900
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28037899 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28037900 can be divided by 72 positive divisors. The sum of these divisors (counting 28037900) is 1, the average is 0.013888888888889.
Base conversion 28037900
Base | System | Value |
---|---|---|
2 | Binary | 1101010111101001100001100 |
3 | Ternary | 1221202110202202 |
4 | Quaternary | 1222331030030 |
5 | Quinary | 24134203100 |
6 | Senary | 2440541032 |
8 | Octal | 152751414 |
10 | Decimal | 28037900 |
12 | Duodecimal | 9481778 |
16 | Hexadecimal | 1abd30c |
20 | Vigesimal | 8f4ef0 |
36 | Base36 | goy6k |
Cryptographic Hash Functions
md5 | 865fedd43c45eebe83c255a17332c1dc |
---|---|
sha1 | 82de70fbecdc303dec9216f1a8f5bb0b33dc1d2d |
sha256 | 4b298702de54996bf739138d45fcae224356d56c862d3cae1bc106510226d097 |
sha512 | 701ee13438e0626b47d1d3d847167680116bf268a69f4db806c7a12e23a9d9df07476a56e73f57edd2a1ff1f2e8c68233ed04096f2da1a0aed272e2ab2b360ad |
ripemd-160 | 3165a2baf222c85943eb318c91a08cacd6b7c640 |
28037900 as geometric shapes
Circle
Radius = nDiameter | 56075800 |
---|---|
Circumference | 176167321.32417 |
Area | 2.4696808692775E+15 |
Sphere
Radius = nVolume | 9.2326220326287E+22 |
---|---|
Surface area | 9.8787234771099E+15 |
Circumference | 176167321.32417 |
Square
Length = nPerimeter | 112151600 |
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Area | 786123836410000 |
Diagonal | 39651578.440461 |
Cube
Length = nSurface area | 4716743018460000 |
---|---|
Volume | 2.204126151288E+22 |
Space diagonal | 48563067.337535 |
Equilateral Triangle
Length = nPerimeter | 84113700 |
---|---|
Area | 3.4040160642577E+14 |
Altitude | 24281533.668768 |
Triangular Pyramid
Length = nSurface area | 3.4040160642577E+14 |
---|---|
Volume | 2.5975875802772E+21 |
Height | 13217192.813487 |