27996720 (number)
27996720 is an even 8-digits composite number following 27996719 and preceding 27996721. In scientific notation, it is written as 2.7996720 × 10^7. The sum of its digits is 42. It has a total of 9 prime factors and 160 positive divisors. There are 6988800 positive integers (up to 27996720) that are relatively prime to 27996720.
Interesting facts
- 27996720 has 160 divisors, whose sum is 92565504
- The reverse of 27996720 is 02769972
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | twenty-seven million nine hundred ninety-six thousand seven hundred twenty |
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Notation
Scientific notation | 2.7996720 × 10^7 |
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Engineering notation | 2.7996720 × 10^6 |
Prime Factorization of 27996720
Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 31 × 53 × 71
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 3499590 | Product of the distinct prime numbers |
The prime factorization of 27996720 is 2 × 2 × 2 × 2 × 5 × 3 × 31 × 53 × 71. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 27996720)
Multiplication
n×yn×2 | 55993440 |
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n×3 | 83990160 |
n×4 | 111986880 |
n×5 | 139983600 |
Division
n÷yn÷2 | 13998360 |
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n÷3 | 9332240 |
n÷3 | 6999180 |
n÷5 | 5599344 |
Exponentiation
nyn2 | 783816330758400 |
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n3 | 2.194428634367E+22 |
n4 | 6.1436804036356E+29 |
n5 | 1.7200290003007E+37 |
Nth Root
y√n2√n | 5291.1926821842 |
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3√n | 303.6470395676 |
4√n | 72.740584835319 |
5√n | 30.861812669312 |
Divisors of 27996720
160 divisors
τ | Total Divisors | 160 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -27996719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.00625 | 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 | 160 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 27996720 can be divided by 160 positive divisors. The sum of these divisors (counting 27996720) is 1, the average is 0.00625.
Base conversion 27996720
Base | System | Value |
---|---|---|
2 | Binary | 1101010110011001000110000 |
3 | Ternary | 1221200101021120 |
4 | Quaternary | 1222303020300 |
5 | Quinary | 24131343340 |
6 | Senary | 2440022240 |
8 | Octal | 152631060 |
10 | Decimal | 27996720 |
12 | Duodecimal | 9461980 |
16 | Hexadecimal | 1ab3230 |
20 | Vigesimal | 8ejbg0 |
36 | Base36 | go2eo |
Cryptographic Hash Functions
md5 | 17db57312d2ca8ee68df74aafa303f9d |
---|---|
sha1 | 0d6b65b5fe77798944a39f0ed5b2cbe47fd5dc1a |
sha256 | 1d65cce04d899cc135256c7c5ae381570e43a217c1dc059ca726501e847babcd |
sha512 | 7043dd0839e0731f2bdaf0c930f822c55e98d220baebc0f960234208b582715c981b7c25c052022f9fa66bf69f12d9124957358a2b1b2d06dd02ec536db6f98b |
ripemd-160 | b05c2367f0504e1b9eaa31bfd85ad4d0ec638389 |
27996720 as geometric shapes
Circle
Radius = nDiameter | 55993440 |
---|---|
Circumference | 175908579.75322 |
Area | 2.4624316264743E+15 |
Sphere
Radius = nVolume | 9.1920011687394E+22 |
---|---|
Surface area | 9.8497265058972E+15 |
Circumference | 175908579.75322 |
Square
Length = nPerimeter | 111986880 |
---|---|
Area | 783816330758400 |
Diagonal | 39593341.125962 |
Cube
Length = nSurface area | 4702897984550400 |
---|---|
Volume | 2.194428634367E+22 |
Space diagonal | 48491741.48528 |
Equilateral Triangle
Length = nPerimeter | 83990160 |
---|---|
Area | 3.3940242716894E+14 |
Altitude | 24245870.74264 |
Triangular Pyramid
Length = nSurface area | 3.3940242716894E+14 |
---|---|
Volume | 2.5861589469848E+21 |
Height | 13197780.375321 |