20307450 (number)
20307450 is an even 8-digits composite number following 20307449 and preceding 20307451. In scientific notation, it is written as 2.0307450 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 5267520 positive integers (up to 20307450) that are relatively prime to 20307450.
Interesting facts
- 20307450 has 48 divisors, whose sum is 51737760
- The reverse of 20307450 is 05470302
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million three hundred seven thousand four hundred fifty |
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Notation
Scientific notation | 2.0307450 × 10^7 |
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Engineering notation | 2.0307450 × 10^6 |
Prime Factorization of 20307450
Prime Factorization 2 × 5 × 3 × 5 × 37 × 3659
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 4061490 | Product of the distinct prime numbers |
The prime factorization of 20307450 is 2 × 5 × 3 × 5 × 37 × 3659. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20307450)
Multiplication
n×yn×2 | 40614900 |
---|---|
n×3 | 60922350 |
n×4 | 81229800 |
n×5 | 101537250 |
Division
n÷yn÷2 | 10153725 |
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n÷3 | 6769150 |
n÷3 | 5076862.5 |
n÷5 | 4061490 |
Exponentiation
nyn2 | 412392525502500 |
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n3 | 8.3746405920157E+21 |
n4 | 1.7006759509033E+29 |
n5 | 3.4536391839171E+36 |
Nth Root
y√n2√n | 4506.378812306 |
---|---|
3√n | 272.82560746939 |
4√n | 67.129567347823 |
5√n | 28.942169225415 |
Divisors of 20307450
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 | -20307449 | 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 20307450 can be divided by 48 positive divisors. The sum of these divisors (counting 20307450) is 1, the average is 0.020833333333333.
Base conversion 20307450
Base | System | Value |
---|---|---|
2 | Binary | 1001101011101110111111010 |
3 | Ternary | 1102012201120210 |
4 | Quaternary | 1031131313322 |
5 | Quinary | 20144314300 |
6 | Senary | 2003131550 |
8 | Octal | 115356772 |
10 | Decimal | 20307450 |
12 | Duodecimal | 6973bb6 |
16 | Hexadecimal | 135ddfa |
20 | Vigesimal | 66i8ca |
36 | Base36 | c39bu |
Cryptographic Hash Functions
md5 | 47d2f24bfce928b8ae767f0c5b5ff373 |
---|---|
sha1 | f66fb751e68e19a01aa3d49dd501076a5b4adabb |
sha256 | 62ce80ec6ec8f3ca8db0b8fd24f4dcd46d1f4d5beaf72726a0a53242693918bb |
sha512 | 8a33db52ba213a30351533460304f7089290ca4a4966e3ed3972843f3d3f1c127972e555708f424de23f9ebffdc482acc3daf336913cc09154993347c9384875 |
ripemd-160 | 79fb1257f8d53d1c4fc2a2ea951a0689a2cc72b7 |
20307450 as geometric shapes
Circle
Radius = nDiameter | 40614900 |
---|---|
Circumference | 127595471.46628 |
Area | 1.295569328514E+15 |
Sphere
Radius = nVolume | 3.5079612480442E+22 |
---|---|
Surface area | 5.182277314056E+15 |
Circumference | 127595471.46628 |
Square
Length = nPerimeter | 81229800 |
---|---|
Area | 412392525502500 |
Diagonal | 28719071.207214 |
Cube
Length = nSurface area | 2474355153015000 |
---|---|
Volume | 8.3746405920157E+21 |
Space diagonal | 35173535.172165 |
Equilateral Triangle
Length = nPerimeter | 60922350 |
---|---|
Area | 1.7857120170799E+14 |
Altitude | 17586767.586082 |
Triangular Pyramid
Length = nSurface area | 1.7857120170799E+14 |
---|---|
Volume | 9.8696085876908E+20 |
Height | 9573023.7357378 |