420649968 (number)
420649968 is an even 9-digits composite number following 420649967 and preceding 420649969. In scientific notation, it is written as 4.20649968 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 132836544 positive integers (up to 420649968) that are relatively prime to 420649968.
Interesting facts
- 420649968 has 40 divisors, whose sum is 1143875200
- The reverse of 420649968 is 869946024
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | four hundred twenty million six hundred forty-nine thousand nine hundred sixty-eight |
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Notation
Scientific notation | 4.20649968 × 10^8 |
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Engineering notation | 4.20649968 × 10^6 |
Prime Factorization of 420649968
Prime Factorization 2 × 2 × 2 × 2 × 3 × 19 × 461239
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 52581246 | Product of the distinct prime numbers |
The prime factorization of 420649968 is 2 × 2 × 2 × 2 × 3 × 19 × 461239. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 420649968)
Multiplication
n×yn×2 | 841299936 |
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n×3 | 1261949904 |
n×4 | 1682599872 |
n×5 | 2103249840 |
Division
n÷yn÷2 | 210324984 |
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n÷3 | 140216656 |
n÷3 | 105162492 |
n÷5 | 84129993.6 |
Exponentiation
nyn2 | 176946395578401024 |
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n3 | 7.443249563777E+25 |
n4 | 3.1310026908188E+34 |
n5 | 1.3170561817008E+43 |
Nth Root
y√n2√n | 20509.75299705 |
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3√n | 749.27335131406 |
4√n | 143.21226552586 |
5√n | 53.062068025576 |
Divisors of 420649968
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -420649967 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 420649968 can be divided by 40 positive divisors. The sum of these divisors (counting 420649968) is 1, the average is 0.025.
Base conversion 420649968
Base | System | Value |
---|---|---|
2 | Binary | 11001000100101001101111110000 |
3 | Ternary | 1002022112020021110 |
4 | Quaternary | 121010221233300 |
5 | Quinary | 1330141244333 |
6 | Senary | 105423553320 |
8 | Octal | 3104515760 |
10 | Decimal | 420649968 |
12 | Duodecimal | b8a5b840 |
16 | Hexadecimal | 19129bf0 |
20 | Vigesimal | 6b914i8 |
36 | Base36 | 6yfzlc |
Cryptographic Hash Functions
md5 | d807956ff21165f2dc4b182c5e948e58 |
---|---|
sha1 | 9f9fdb1fce82dd542ecd203bd3d86ff42c5dedcb |
sha256 | e33748b136f7f9a219e6b20343ef16ea3a3ca6dca5b7617447f1c73a4417eb82 |
sha512 | 82a300914e8046ea5a3e4fbc157baed2608424b0d6d2d12f4796e7994c72b37a8c3ccd64a9231f47c13faeb6e42b4f76a40363184b655e186169aa678e540217 |
ripemd-160 | fbc60035dc418f51ea52cc305c2496843f41eb64 |
420649968 as geometric shapes
Circle
Radius = nDiameter | 841299936 |
---|---|
Circumference | 2643021698.4032 |
Area | 5.558934964283E+17 |
Sphere
Radius = nVolume | 3.117821086453E+26 |
---|---|
Surface area | 2.2235739857132E+18 |
Circumference | 2643021698.4032 |
Square
Length = nPerimeter | 1682599872 |
---|---|
Area | 176946395578401024 |
Diagonal | 594888889.75741 |
Cube
Length = nSurface area | 1061678373470406144 |
---|---|
Volume | 7.443249563777E+25 |
Space diagonal | 728587116.77822 |
Equilateral Triangle
Length = nPerimeter | 1261949904 |
---|---|
Area | 7.6620036839493E+16 |
Altitude | 364293558.38911 |
Triangular Pyramid
Length = nSurface area | 7.6620036839493E+16 |
---|---|
Volume | 8.7719537343509E+24 |
Height | 198296296.5858 |