221408712 (number)
221408712 is an even 9-digits composite number following 221408711 and preceding 221408713. In scientific notation, it is written as 2.21408712 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 63259488 positive integers (up to 221408712) that are relatively prime to 221408712.
Interesting facts
- 221408712 has 32 divisors, whose sum is 527164800
- The reverse of 221408712 is 217804122
- Previous prime number is 9
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 four hundred eight thousand seven hundred twelve |
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Notation
Scientific notation | 2.21408712 × 10^8 |
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Engineering notation | 2.21408712 × 10^6 |
Prime Factorization of 221408712
Prime Factorization 2 × 2 × 2 × 7 × 9 × 439303
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 55352178 | Product of the distinct prime numbers |
The prime factorization of 221408712 is 2 × 2 × 2 × 7 × 9 × 439303. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221408712)
Multiplication
n×yn×2 | 442817424 |
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n×3 | 664226136 |
n×4 | 885634848 |
n×5 | 1107043560 |
Division
n÷yn÷2 | 110704356 |
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n÷3 | 73802904 |
n÷3 | 55352178 |
n÷5 | 44281742.4 |
Exponentiation
nyn2 | 49021817749498944 |
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n3 | 1.0853857527815E+25 |
n4 | 2.4031386154651E+33 |
n5 | 5.3207582560759E+41 |
Nth Root
y√n2√n | 14879.80886974 |
---|---|
3√n | 604.96683742365 |
4√n | 121.98282202728 |
5√n | 46.670122529908 |
Divisors of 221408712
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 | -221408711 | 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 221408712 can be divided by 32 positive divisors. The sum of these divisors (counting 221408712) is 1, the average is 0.03125.
Base conversion 221408712
Base | System | Value |
---|---|---|
2 | Binary | 1101001100100110110111001000 |
3 | Ternary | 120102121201122200 |
4 | Quaternary | 31030212313020 |
5 | Quinary | 423140034322 |
6 | Senary | 33545320200 |
8 | Octal | 1514466710 |
10 | Decimal | 221408712 |
12 | Duodecimal | 62196060 |
16 | Hexadecimal | d326dc8 |
20 | Vigesimal | 393g1fc |
36 | Base36 | 3ntk20 |
Cryptographic Hash Functions
md5 | b5b364dca7ef74f3e1a1bc3e5f2aa886 |
---|---|
sha1 | 871a8e11a61dad39dcf936569fc6493398f6fc76 |
sha256 | c01469638a5c432f37d44c1d4b195fdf5fec208b3b14ec408000524c1d017036 |
sha512 | f7072482776586877890f0a5a4e0a8c4fae4f85bea1e38d88324b9243fb50f1287f75a043b257a253081db1f7507a08574986eeeb235e7b492cdf6d4c9518126 |
ripemd-160 | d2c68db8a4c373e80b63f2c5b0544339e03af681 |
221408712 as geometric shapes
Circle
Radius = nDiameter | 442817424 |
---|---|
Circumference | 1391151966.12 |
Area | 1.5400658250744E+17 |
Sphere
Radius = nVolume | 4.546453209666E+25 |
---|---|
Surface area | 6.1602633002977E+17 |
Circumference | 1391151966.12 |
Square
Length = nPerimeter | 885634848 |
---|---|
Area | 49021817749498944 |
Diagonal | 313119203.33796 |
Cube
Length = nSurface area | 294130906496993664 |
---|---|
Volume | 1.0853857527815E+25 |
Space diagonal | 383491138.42238 |
Equilateral Triangle
Length = nPerimeter | 664226136 |
---|---|
Area | 2.1227069755378E+16 |
Altitude | 191745569.21119 |
Triangular Pyramid
Length = nSurface area | 2.1227069755378E+16 |
---|---|
Volume | 1.2791393766585E+24 |
Height | 104373067.77932 |