20150640 (number)
20150640 is an even 8-digits composite number following 20150639 and preceding 20150641. In scientific notation, it is written as 2.0150640 × 10^7. The sum of its digits is 18. It has a total of 10 prime factors and 160 positive divisors. There are 5080320 positive integers (up to 20150640) that are relatively prime to 20150640.
Interesting facts
- 20150640 has 160 divisors, whose sum is 73209600
- The reverse of 20150640 is 04605102
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty million one hundred fifty thousand six hundred forty |
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Notation
Scientific notation | 2.0150640 × 10^7 |
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Engineering notation | 2.0150640 × 10^6 |
Prime Factorization of 20150640
Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 3 × 3 × 19 × 491
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 279870 | Product of the distinct prime numbers |
The prime factorization of 20150640 is 2 × 2 × 2 × 2 × 3 × 5 × 3 × 3 × 19 × 491. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20150640)
Multiplication
n×yn×2 | 40301280 |
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n×3 | 60451920 |
n×4 | 80602560 |
n×5 | 100753200 |
Division
n÷yn÷2 | 10075320 |
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n÷3 | 6716880 |
n÷3 | 5037660 |
n÷5 | 4030128 |
Exponentiation
nyn2 | 406048292409600 |
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n3 | 8.1821329629606E+21 |
n4 | 1.6487521576875E+29 |
n5 | 3.3223411178784E+36 |
Nth Root
y√n2√n | 4488.9464242737 |
---|---|
3√n | 272.12155754755 |
4√n | 66.999600179954 |
5√n | 28.897333416263 |
Divisors of 20150640
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 | -20150639 | 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 20150640 can be divided by 160 positive divisors. The sum of these divisors (counting 20150640) is 1, the average is 0.00625.
Base conversion 20150640
Base | System | Value |
---|---|---|
2 | Binary | 1001100110111100101110000 |
3 | Ternary | 1101220202111000 |
4 | Quaternary | 1030313211300 |
5 | Quinary | 20124310030 |
6 | Senary | 1555522000 |
8 | Octal | 114674560 |
10 | Decimal | 20150640 |
12 | Duodecimal | 68b9300 |
16 | Hexadecimal | 1337970 |
20 | Vigesimal | 65igc0 |
36 | Base36 | bzwc0 |
Cryptographic Hash Functions
md5 | 6fdd166cebb5de350c9bd078c9fbca4a |
---|---|
sha1 | 3afc87bc6ef984e626fd479007dbbf8ddd7b16e4 |
sha256 | 826e39f534eb77399d8eb2c25cd3a44c6b0f775d54461bcd9fbd67f98da67d55 |
sha512 | 2bf950dae2132d7c1164de9c66619babd9d6ced9bb25b31a27b976c86d923c3264242aa9a7fa2ea1ce546225d2734a668c279932121fc4af0e43bf4ac2569cc7 |
ripemd-160 | 8fcaba97e9dec36595335f9e2bfbb28ad1bf9048 |
20150640 as geometric shapes
Circle
Radius = nDiameter | 40301280 |
---|---|
Circumference | 126610205.17827 |
Area | 1.2756383324367E+15 |
Sphere
Radius = nVolume | 3.4273238409509E+22 |
---|---|
Surface area | 5.1025533297467E+15 |
Circumference | 126610205.17827 |
Square
Length = nPerimeter | 80602560 |
---|---|
Area | 406048292409600 |
Diagonal | 28497308.378498 |
Cube
Length = nSurface area | 2436289754457600 |
---|---|
Volume | 8.1821329629606E+21 |
Space diagonal | 34901932.28503 |
Equilateral Triangle
Length = nPerimeter | 60451920 |
---|---|
Area | 1.75824068195E+14 |
Altitude | 17450966.142515 |
Triangular Pyramid
Length = nSurface area | 1.75824068195E+14 |
---|---|
Volume | 9.6427361711323E+20 |
Height | 9499102.7928326 |