20402960 (number)
20402960 is an even 8-digits composite number following 20402959 and preceding 20402961. In scientific notation, it is written as 2.0402960 × 10^7. The sum of its digits is 23. It has a total of 8 prime factors and 80 positive divisors. There are 7464960 positive integers (up to 20402960) that are relatively prime to 20402960.
Interesting facts
- 20402960 has 80 divisors, whose sum is 51663360
- The reverse of 20402960 is 06920402
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 23
- Digital Root 5
Name
Name | twenty million four hundred two thousand nine hundred sixty |
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Notation
Scientific notation | 2.0402960 × 10^7 |
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Engineering notation | 2.0402960 × 10^6 |
Prime Factorization of 20402960
Prime Factorization 2 × 2 × 2 × 2 × 5 × 19 × 31 × 433
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2550370 | Product of the distinct prime numbers |
The prime factorization of 20402960 is 2 × 2 × 2 × 2 × 5 × 19 × 31 × 433. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20402960)
Multiplication
n×yn×2 | 40805920 |
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n×3 | 61208880 |
n×4 | 81611840 |
n×5 | 102014800 |
Division
n÷yn÷2 | 10201480 |
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n÷3 | 6800986.6666667 |
n÷3 | 5100740 |
n÷5 | 4080592 |
Exponentiation
nyn2 | 416280776761600 |
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n3 | 8.4933600370359E+21 |
n4 | 1.7328968510124E+29 |
n5 | 3.5356225135332E+36 |
Nth Root
y√n2√n | 4516.9635818767 |
---|---|
3√n | 273.25265647272 |
4√n | 67.208359464256 |
5√n | 28.969342315587 |
Divisors of 20402960
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20402959 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20402960 can be divided by 80 positive divisors. The sum of these divisors (counting 20402960) is 1, the average is 0.0125.
Base conversion 20402960
Base | System | Value |
---|---|---|
2 | Binary | 1001101110101001100010000 |
3 | Ternary | 1102101120121012 |
4 | Quaternary | 1031311030100 |
5 | Quinary | 20210343320 |
6 | Senary | 2005150052 |
8 | Octal | 115651420 |
10 | Decimal | 20402960 |
12 | Duodecimal | 69bb328 |
16 | Hexadecimal | 1375310 |
20 | Vigesimal | 67a780 |
36 | Base36 | c5b0w |
Cryptographic Hash Functions
md5 | 80d712ae55b1817b2c9c36c8e9f516db |
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sha1 | c2ffb452a0ad2c12b599bf0d2cfcdd14eeebd88d |
sha256 | 98c5a09f5e37578f26f98d21816a61100229b2c46474e8f30d777eb88ac79cca |
sha512 | 1283e9aced5d9b1626de3222eb91d00293bcda1c0a641e15ee8a4b4aa9cd0d45e65c8963f9ff18b334e4095d8f22259202798885e23e8612bd61493b0db53ab1 |
ripemd-160 | 3695ec9a4aa7cf13de9090eb484deb0a6e13c745 |
20402960 as geometric shapes
Circle
Radius = nDiameter | 40805920 |
---|---|
Circumference | 128195578.49497 |
Area | 1.3077846301049E+15 |
Sphere
Radius = nVolume | 3.557690332886E+22 |
---|---|
Surface area | 5.2311385204196E+15 |
Circumference | 128195578.49497 |
Square
Length = nPerimeter | 81611840 |
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Area | 416280776761600 |
Diagonal | 28854142.744556 |
Cube
Length = nSurface area | 2497684660569600 |
---|---|
Volume | 8.4933600370359E+21 |
Space diagonal | 35338963.344795 |
Equilateral Triangle
Length = nPerimeter | 61208880 |
---|---|
Area | 1.8025486389133E+14 |
Altitude | 17669481.672398 |
Triangular Pyramid
Length = nSurface area | 1.8025486389133E+14 |
---|---|
Volume | 1.0009520795411E+21 |
Height | 9618047.5815186 |