689904920 (number)
689904920 is an even 9-digits composite number following 689904919 and preceding 689904921. In scientific notation, it is written as 6.89904920 × 10^8. The sum of its digits is 47. It has a total of 6 prime factors and 32 positive divisors. There are 275821440 positive integers (up to 689904920) that are relatively prime to 689904920.
Interesting facts
- 689904920 has 32 divisors, whose sum is 1553076720
- The reverse of 689904920 is 029409986
- Previous prime number is 2963
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 47
- Digital Root 2
Name
Name | six hundred eighty-nine million nine hundred four thousand nine hundred twenty |
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Notation
Scientific notation | 6.89904920 × 10^8 |
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Engineering notation | 6.89904920 × 10^6 |
Prime Factorization of 689904920
Prime Factorization 2 × 2 × 2 × 5 × 2963 × 5821
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 172476230 | Product of the distinct prime numbers |
The prime factorization of 689904920 is 2 × 2 × 2 × 5 × 2963 × 5821. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 689904920)
Multiplication
n×yn×2 | 1379809840 |
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n×3 | 2069714760 |
n×4 | 2759619680 |
n×5 | 3449524600 |
Division
n÷yn÷2 | 344952460 |
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n÷3 | 229968306.66667 |
n÷3 | 172476230 |
n÷5 | 137980984 |
Exponentiation
nyn2 | 475968798640206400 |
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n3 | 3.2837321594837E+26 |
n4 | 2.26546297279E+35 |
n5 | 1.5629540510057E+44 |
Nth Root
y√n2√n | 26266.041193907 |
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3√n | 883.6150019828 |
4√n | 162.06801409873 |
5√n | 58.581143984389 |
Divisors of 689904920
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -689904919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 689904920 can be divided by 32 positive divisors. The sum of these divisors (counting 689904920) is 1, the average is 0.03125.
Base conversion 689904920
Base | System | Value |
---|---|---|
2 | Binary | 101001000111110001110100011000 |
3 | Ternary | 1210002011210122002 |
4 | Quaternary | 221013301310120 |
5 | Quinary | 2403103424140 |
6 | Senary | 152243020132 |
8 | Octal | 5107616430 |
10 | Decimal | 689904920 |
12 | Duodecimal | 17306a648 |
16 | Hexadecimal | 291f1d18 |
20 | Vigesimal | afbi260 |
36 | Base36 | ber21k |
Cryptographic Hash Functions
md5 | 14da980956efb06cb936a7881756647e |
---|---|
sha1 | 5e129d22d875ea740346f52d29b87040e1c31a39 |
sha256 | 3c1449953e65604305f9c8a5c6ad260a2ca69d468649faf7e49a1a5ebaeeea4a |
sha512 | 2389b4cb299bb9889fcd8562124741bb218ab83e3d932395eb7ea9a36c0c427a9d68641cb289993d892bdd8160140e517c80e4546e8bcd544f9b7a528903bfe6 |
ripemd-160 | 6fdba6ec8d74efc567804511b9eacc852d0e1c5a |
689904920 as geometric shapes
Circle
Radius = nDiameter | 1379809840 |
---|---|
Circumference | 4334800456.6949 |
Area | 1.495300081146E+18 |
Sphere
Radius = nVolume | 1.3754865104787E+27 |
---|---|
Surface area | 5.9812003245841E+18 |
Circumference | 4334800456.6949 |
Square
Length = nPerimeter | 2759619680 |
---|---|
Area | 475968798640206400 |
Diagonal | 975672894.61193 |
Cube
Length = nSurface area | 2855812791841238400 |
---|---|
Volume | 3.2837321594837E+26 |
Space diagonal | 1194950373.8317 |
Equilateral Triangle
Length = nPerimeter | 2069714760 |
---|---|
Area | 2.0610053551559E+17 |
Altitude | 597475186.91587 |
Triangular Pyramid
Length = nSurface area | 2.0610053551559E+17 |
---|---|
Volume | 3.8699154626188E+25 |
Height | 325224298.20398 |