721640230 (number)
721640230 is an even 9-digits composite number following 721640229 and preceding 721640231. In scientific notation, it is written as 7.21640230 × 10^8. The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors. There are 277945344 positive integers (up to 721640230) that are relatively prime to 721640230.
Interesting facts
- 721640230 has 32 divisors, whose sum is 1347879456
- The reverse of 721640230 is 032046127
- Previous prime number is 97
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 25
- Digital Root 7
Name
Name | seven hundred twenty-one million six hundred forty thousand two hundred thirty |
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Notation
Scientific notation | 7.21640230 × 10^8 |
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Engineering notation | 7.21640230 × 10^6 |
Prime Factorization of 721640230
Prime Factorization 2 × 5 × 37 × 97 × 20107
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 721640230 | Product of the distinct prime numbers |
The prime factorization of 721640230 is 2 × 5 × 37 × 97 × 20107. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 721640230)
Multiplication
n×yn×2 | 1443280460 |
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n×3 | 2164920690 |
n×4 | 2886560920 |
n×5 | 3608201150 |
Division
n÷yn÷2 | 360820115 |
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n÷3 | 240546743.33333 |
n÷3 | 180410057.5 |
n÷5 | 144328046 |
Exponentiation
nyn2 | 520764621554452900 |
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n3 | 3.7580470127442E+26 |
n4 | 2.7119579106275E+35 |
n5 | 1.9570579303756E+44 |
Nth Root
y√n2√n | 26863.362224413 |
---|---|
3√n | 896.96103818337 |
4√n | 163.90046438132 |
5√n | 59.110433893652 |
Divisors of 721640230
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 | -721640229 | 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 721640230 can be divided by 32 positive divisors. The sum of these divisors (counting 721640230) is 1, the average is 0.03125.
Base conversion 721640230
Base | System | Value |
---|---|---|
2 | Binary | 101011000000110101101100100110 |
3 | Ternary | 1212021220010021221 |
4 | Quaternary | 223000311230212 |
5 | Quinary | 2434214441410 |
6 | Senary | 155335130554 |
8 | Octal | 5300655446 |
10 | Decimal | 721640230 |
12 | Duodecimal | 181813a5a |
16 | Hexadecimal | 2b035b26 |
20 | Vigesimal | b5a50ba |
36 | Base36 | bxn95y |
Cryptographic Hash Functions
md5 | 963b0d8079fc67f23b45f2dbe51f4167 |
---|---|
sha1 | fa964d0ab845871333cca4d4ac8a906c235e3b9e |
sha256 | 35dcf6e7c2c415897b1a3b50cdb9585d32272ad4d57b80194b31a31bb5011c23 |
sha512 | 704fc85f4f33e7219b46b3fd94c104b4d5f7380d0302b7d5296d5fbb33219739bc84705d9b5bd9277050dfbe71f3c079694886147455f9914fd07cdfb579737b |
ripemd-160 | 7e8d8eb12068aa6fac3538540b0a8697d4946c3d |
721640230 as geometric shapes
Circle
Radius = nDiameter | 1443280460 |
---|---|
Circumference | 4534199290.2057 |
Area | 1.6360303093249E+18 |
Sphere
Radius = nVolume | 1.574167051611E+27 |
---|---|
Surface area | 6.5441212372998E+18 |
Circumference | 4534199290.2057 |
Square
Length = nPerimeter | 2886560920 |
---|---|
Area | 520764621554452900 |
Diagonal | 1020553400.42 |
Cube
Length = nSurface area | 3124587729326717400 |
---|---|
Volume | 3.7580470127442E+26 |
Space diagonal | 1249917543.1457 |
Equilateral Triangle
Length = nPerimeter | 2164920690 |
---|---|
Area | 2.2549769582917E+17 |
Altitude | 624958771.57285 |
Triangular Pyramid
Length = nSurface area | 2.2549769582917E+17 |
---|---|
Volume | 4.4289008778821E+25 |
Height | 340184466.80668 |