221424280 (number)
221424280 is an even 9-digits composite number following 221424279 and preceding 221424281. In scientific notation, it is written as 2.21424280 × 10^8. The sum of its digits is 25. It has a total of 8 prime factors and 128 positive divisors. There are 63866880 positive integers (up to 221424280) that are relatively prime to 221424280.
Interesting facts
- 221424280 has 128 divisors, whose sum is 544190400
- The reverse of 221424280 is 082424122
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 25
- Digital Root 7
Name
Name | two hundred twenty-one million four hundred twenty-four thousand two hundred eighty |
---|
Notation
Scientific notation | 2.21424280 × 10^8 |
---|---|
Engineering notation | 2.21424280 × 10^6 |
Prime Factorization of 221424280
Prime Factorization 2 × 2 × 2 × 77 × 5 × 37 × 67 × 29
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 55356070 | Product of the distinct prime numbers |
The prime factorization of 221424280 is 2 × 2 × 2 × 77 × 5 × 37 × 67 × 29. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221424280)
Multiplication
n×yn×2 | 442848560 |
---|---|
n×3 | 664272840 |
n×4 | 885697120 |
n×5 | 1107121400 |
Division
n÷yn÷2 | 110712140 |
---|---|
n÷3 | 73808093.333333 |
n÷3 | 55356070 |
n÷5 | 44284856 |
Exponentiation
nyn2 | 49028711773518400 |
---|---|
n3 | 1.0856147203779E+25 |
n4 | 2.4038145781707E+33 |
n5 | 5.3226291222496E+41 |
Nth Root
y√n2√n | 14880.331985544 |
---|---|
3√n | 604.98101618369 |
4√n | 121.98496622758 |
5√n | 46.670778818477 |
Divisors of 221424280
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 | -221424279 | 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 221424280 can be divided by 128 positive divisors. The sum of these divisors (counting 221424280) is 1, the average is 0.0078125.
Base conversion 221424280
Base | System | Value |
---|---|---|
2 | Binary | 1101001100101010101010011000 |
3 | Ternary | 120102122112000021 |
4 | Quaternary | 31030222222120 |
5 | Quinary | 423141034110 |
6 | Senary | 33545520224 |
8 | Octal | 1514525230 |
10 | Decimal | 221424280 |
12 | Duodecimal | 621a3074 |
16 | Hexadecimal | d32aa98 |
20 | Vigesimal | 393i0e0 |
36 | Base36 | 3ntw2g |
Cryptographic Hash Functions
md5 | d97511d6c40a40c6eb86059b30e74925 |
---|---|
sha1 | f48569b7a3d9c024c10d9407dcb3f80c61d0dffb |
sha256 | 7fcfe5cca562d16ea08017b59b90ed08a5ba9e1b52eb8553a7df833881171aa9 |
sha512 | 6f7c1dbf6262bff1fd98f4c39bed2412f261b381f7c3407062442d000e13d8783741554259cde9c19476ec92b960a9125ebe3980f2617373637d9e1ce3e938f2 |
ripemd-160 | 647a6c968a27b635a9c415b6a3df3b75ad0b531d |
221424280 as geometric shapes
Circle
Radius = nDiameter | 442848560 |
---|---|
Circumference | 1391249782.7488 |
Area | 1.5402824072266E+17 |
Sphere
Radius = nVolume | 4.5474123068908E+25 |
---|---|
Surface area | 6.1611296289063E+17 |
Circumference | 1391249782.7488 |
Square
Length = nPerimeter | 885697120 |
---|---|
Area | 49028711773518400 |
Diagonal | 313141219.8147 |
Cube
Length = nSurface area | 294172270641110400 |
---|---|
Volume | 1.0856147203779E+25 |
Space diagonal | 383518102.98936 |
Equilateral Triangle
Length = nPerimeter | 664272840 |
---|---|
Area | 2.1230054955346E+16 |
Altitude | 191759051.49468 |
Triangular Pyramid
Length = nSurface area | 2.1230054955346E+16 |
---|---|
Volume | 1.2794092175586E+24 |
Height | 104380406.6049 |