221409942 (number)
221409942 is an even 9-digits composite number following 221409941 and preceding 221409943. In scientific notation, it is written as 2.21409942 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 67088736 positive integers (up to 221409942) that are relatively prime to 221409942.
Interesting facts
- 221409942 has 48 divisors, whose sum is 486809280
- The reverse of 221409942 is 249904122
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | two hundred twenty-one million four hundred nine thousand nine hundred forty-two |
---|
Notation
Scientific notation | 2.21409942 × 10^8 |
---|---|
Engineering notation | 2.21409942 × 10^6 |
Prime Factorization of 221409942
Prime Factorization 2 × 3 × 13 × 13 × 67 × 3259
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 17031534 | Product of the distinct prime numbers |
The prime factorization of 221409942 is 2 × 3 × 13 × 13 × 67 × 3259. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221409942)
Multiplication
n×yn×2 | 442819884 |
---|---|
n×3 | 664229826 |
n×4 | 885639768 |
n×5 | 1107049710 |
Division
n÷yn÷2 | 110704971 |
---|---|
n÷3 | 73803314 |
n÷3 | 55352485.5 |
n÷5 | 44281988.4 |
Exponentiation
nyn2 | 49022362416443364 |
---|---|
n3 | 1.0854038419328E+25 |
n4 | 2.4031920168891E+33 |
n5 | 5.3209060507428E+41 |
Nth Root
y√n2√n | 14879.850200859 |
---|---|
3√n | 604.96795768646 |
4√n | 121.98299144085 |
5√n | 46.670174383444 |
Divisors of 221409942
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -221409941 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 221409942 can be divided by 48 positive divisors. The sum of these divisors (counting 221409942) is 1, the average is 0.020833333333333.
Base conversion 221409942
Base | System | Value |
---|---|---|
2 | Binary | 1101001100100111001010010110 |
3 | Ternary | 120102121210100020 |
4 | Quaternary | 31030213022112 |
5 | Quinary | 423140104232 |
6 | Senary | 33545330010 |
8 | Octal | 1514471226 |
10 | Decimal | 221409942 |
12 | Duodecimal | 62196906 |
16 | Hexadecimal | d327296 |
20 | Vigesimal | 393g4h2 |
36 | Base36 | 3ntl06 |
Cryptographic Hash Functions
md5 | e3de8b3c9347ceb3ddc373eb8cbbca43 |
---|---|
sha1 | 8c01447b6ae56086c159376b9adb05a91903eb29 |
sha256 | 28ded5041a9ac8f3d2a52c01d34bb9a2ea43d619e0344fbcc39de400445ae2e9 |
sha512 | 5798309144dfa4cbd67212dfff920d79a29da23ca070c6aa05d8bc675e523798f69eaec704b6f950c5281b2750f1f8f4cdf7fe7bcb5b886ea089ebdfbea18e26 |
ripemd-160 | bb1a8f145c69e7b897ce8608ead7e352718336af |
221409942 as geometric shapes
Circle
Radius = nDiameter | 442819884 |
---|---|
Circumference | 1391159694.4379 |
Area | 1.5400829362911E+17 |
Sphere
Radius = nVolume | 4.5465289813255E+25 |
---|---|
Surface area | 6.1603317451646E+17 |
Circumference | 1391159694.4379 |
Square
Length = nPerimeter | 885639768 |
---|---|
Area | 49022362416443364 |
Diagonal | 313120942.82064 |
Cube
Length = nSurface area | 294134174498660184 |
---|---|
Volume | 1.0854038419328E+25 |
Space diagonal | 383493268.84488 |
Equilateral Triangle
Length = nPerimeter | 664229826 |
---|---|
Area | 2.1227305603084E+16 |
Altitude | 191746634.42244 |
Triangular Pyramid
Length = nSurface area | 2.1227305603084E+16 |
---|---|
Volume | 1.2791606949277E+24 |
Height | 104373647.60688 |