20349980 (number)
20349980 is an even 8-digits composite number following 20349979 and preceding 20349981. In scientific notation, it is written as 2.0349980 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 48 positive divisors. There are 6919680 positive integers (up to 20349980) that are relatively prime to 20349980.
Interesting facts
- 20349980 has 48 divisors, whose sum is 49242816
- The reverse of 20349980 is 08994302
- Previous prime number is 137
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
Name | twenty million three hundred forty-nine thousand nine hundred eighty |
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Notation
Scientific notation | 2.0349980 × 10^7 |
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Engineering notation | 2.0349980 × 10^6 |
Prime Factorization of 20349980
Prime Factorization 2 × 2 × 7 × 5 × 137 × 1061
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10174990 | Product of the distinct prime numbers |
The prime factorization of 20349980 is 2 × 2 × 7 × 5 × 137 × 1061. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20349980)
Multiplication
n×yn×2 | 40699960 |
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n×3 | 61049940 |
n×4 | 81399920 |
n×5 | 101749900 |
Division
n÷yn÷2 | 10174990 |
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n÷3 | 6783326.6666667 |
n÷3 | 5087495 |
n÷5 | 4069996 |
Exponentiation
nyn2 | 414121686000400 |
---|---|
n3 | 8.4273680276744E+21 |
n4 | 1.7149677081581E+29 |
n5 | 3.4899558561664E+36 |
Nth Root
y√n2√n | 4511.0952106999 |
---|---|
3√n | 273.01593470121 |
4√n | 67.164687229972 |
5√n | 28.954281830297 |
Divisors of 20349980
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20349979 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20349980 can be divided by 48 positive divisors. The sum of these divisors (counting 20349980) is 1, the average is 0.020833333333333.
Base conversion 20349980
Base | System | Value |
---|---|---|
2 | Binary | 1001101101000010000011100 |
3 | Ternary | 1102021212220222 |
4 | Quaternary | 1031220100130 |
5 | Quinary | 20202144410 |
6 | Senary | 2004100512 |
8 | Octal | 115502034 |
10 | Decimal | 20349980 |
12 | Duodecimal | 6994738 |
16 | Hexadecimal | 136841c |
20 | Vigesimal | 673ej0 |
36 | Base36 | c4658 |
Cryptographic Hash Functions
md5 | b98450383514bb6b82f7e8b220daff9b |
---|---|
sha1 | 7038f827a0bae92e2265f73ac3c3c8a0589d11e4 |
sha256 | 1d2c52eb7f7749f0c8a88bac2d9c1212c405249129611aff1a600b7c6377cd31 |
sha512 | 7b19f02eac5d18bc5032e9e77c251d328e9e1923346f50c3a00df412c569a9d332e113a022bbe1741e1e5f9fee25f95a44d44fdd1ca9f102542d941a3fb31423 |
ripemd-160 | 80a78d4e3c0cc4d67d172433573fd861e0473dae |
20349980 as geometric shapes
Circle
Radius = nDiameter | 40699960 |
---|---|
Circumference | 127862695.3374 |
Area | 1.3010016464311E+15 |
Sphere
Radius = nVolume | 3.5300476646453E+22 |
---|---|
Surface area | 5.2040065857243E+15 |
Circumference | 127862695.3374 |
Square
Length = nPerimeter | 81399920 |
---|---|
Area | 414121686000400 |
Diagonal | 28779217.710021 |
Cube
Length = nSurface area | 2484730116002400 |
---|---|
Volume | 8.4273680276744E+21 |
Space diagonal | 35247199.293011 |
Equilateral Triangle
Length = nPerimeter | 61049940 |
---|---|
Area | 1.7931995016719E+14 |
Altitude | 17623599.646505 |
Triangular Pyramid
Length = nSurface area | 1.7931995016719E+14 |
---|---|
Volume | 9.9317484665388E+20 |
Height | 9593072.5700071 |