221072904 (number)
221072904 is an even 9-digits composite number following 221072903 and preceding 221072905. In scientific notation, it is written as 2.21072904 × 10^8. The sum of its digits is 27. It has a total of 8 prime factors and 128 positive divisors. There are 62208000 positive integers (up to 221072904) that are relatively prime to 221072904.
Interesting facts
- 221072904 has 128 divisors, whose sum is 540288000
- The reverse of 221072904 is 409270122
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | two hundred twenty-one million seventy-two thousand nine hundred four |
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Notation
Scientific notation | 2.21072904 × 10^8 |
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Engineering notation | 2.21072904 × 10^6 |
Prime Factorization of 221072904
Prime Factorization 2 × 2 × 2 × 9 × 31 × 13 × 19 × 401
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 55268226 | Product of the distinct prime numbers |
The prime factorization of 221072904 is 2 × 2 × 2 × 9 × 31 × 13 × 19 × 401. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221072904)
Multiplication
n×yn×2 | 442145808 |
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n×3 | 663218712 |
n×4 | 884291616 |
n×5 | 1105364520 |
Division
n÷yn÷2 | 110536452 |
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n÷3 | 73690968 |
n÷3 | 55268226 |
n÷5 | 44214580.8 |
Exponentiation
nyn2 | 48873228882993216 |
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n3 | 1.080454663702E+25 |
n4 | 2.3885925014494E+33 |
n5 | 5.2805308076805E+41 |
Nth Root
y√n2√n | 14868.520572 |
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3√n | 604.66083396219 |
4√n | 121.93654321819 |
5√n | 46.655957127866 |
Divisors of 221072904
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -221072903 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 221072904 can be divided by 128 positive divisors. The sum of these divisors (counting 221072904) is 1, the average is 0.0078125.
Base conversion 221072904
Base | System | Value |
---|---|---|
2 | Binary | 1101001011010100111000001000 |
3 | Ternary | 120101222200000100 |
4 | Quaternary | 31023110320020 |
5 | Quinary | 423043313104 |
6 | Senary | 33534205400 |
8 | Octal | 1513247010 |
10 | Decimal | 221072904 |
12 | Duodecimal | 62053860 |
16 | Hexadecimal | d2d4e08 |
20 | Vigesimal | 391e254 |
36 | Base36 | 3nmcy0 |
Cryptographic Hash Functions
md5 | 0bec71ee399fc93d677c9ae0f3b857ec |
---|---|
sha1 | e441e0b413d1f36cb01bd1b8460bdd730bd7a85d |
sha256 | aa612129bba62e5a23a171c8ede465b986aa7acfcd4b52bdd47e701bd928b426 |
sha512 | c08115985d4fb76be80b73e891ae10a7e076d6105cf118aeb8dccc90040db0219bf3b83f8161512be74a2ecfb4d07fb472e0a443218387adf328fbe206065f05 |
ripemd-160 | ff181a426d924c0c62e0c55cb2f7d2141c4df6da |
221072904 as geometric shapes
Circle
Radius = nDiameter | 442145808 |
---|---|
Circumference | 1389042022.2283 |
Area | 1.5353977681602E+17 |
Sphere
Radius = nVolume | 4.5257979120307E+25 |
---|---|
Surface area | 6.141591072641E+17 |
Circumference | 1389042022.2283 |
Square
Length = nPerimeter | 884291616 |
---|---|
Area | 48873228882993216 |
Diagonal | 312644299.11001 |
Cube
Length = nSurface area | 293239373297959296 |
---|---|
Volume | 1.080454663702E+25 |
Space diagonal | 382909501.9048 |
Equilateral Triangle
Length = nPerimeter | 663218712 |
---|---|
Area | 2.1162728888822E+16 |
Altitude | 191454750.9524 |
Triangular Pyramid
Length = nSurface area | 2.1162728888822E+16 |
---|---|
Volume | 1.2733280324472E+24 |
Height | 104214766.37 |