221291252 (number)
221291252 is an even 9-digits composite number following 221291251 and preceding 221291253. In scientific notation, it is written as 2.21291252 × 10^8. The sum of its digits is 26. It has a total of 6 prime factors and 48 positive divisors. There are 82809216 positive integers (up to 221291252) that are relatively prime to 221291252.
Interesting facts
- 221291252 has 48 divisors, whose sum is 467322240
- The reverse of 221291252 is 252192122
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 26
- Digital Root 8
Name
Name | two hundred twenty-one million two hundred ninety-one thousand two hundred fifty-two |
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Notation
Scientific notation | 2.21291252 × 10^8 |
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Engineering notation | 2.21291252 × 10^6 |
Prime Factorization of 221291252
Prime Factorization 2 × 2 × 637 × 7 × 19 × 653
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 110645626 | Product of the distinct prime numbers |
The prime factorization of 221291252 is 2 × 2 × 637 × 7 × 19 × 653. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221291252)
Multiplication
n×yn×2 | 442582504 |
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n×3 | 663873756 |
n×4 | 885165008 |
n×5 | 1106456260 |
Division
n÷yn÷2 | 110645626 |
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n÷3 | 73763750.666667 |
n÷3 | 55322813 |
n÷5 | 44258250.4 |
Exponentiation
nyn2 | 48969818211727504 |
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n3 | 1.0836592382286E+25 |
n4 | 2.3980430956896E+33 |
n5 | 5.3066595899512E+41 |
Nth Root
y√n2√n | 14875.861386824 |
---|---|
3√n | 604.85983775813 |
4√n | 121.96664046707 |
5√n | 46.665169665865 |
Divisors of 221291252
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 | -221291251 | 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 221291252 can be divided by 48 positive divisors. The sum of these divisors (counting 221291252) is 1, the average is 0.020833333333333.
Base conversion 221291252
Base | System | Value |
---|---|---|
2 | Binary | 1101001100001010001011110100 |
3 | Ternary | 120102101202112022 |
4 | Quaternary | 31030022023310 |
5 | Quinary | 423122310002 |
6 | Senary | 33543012312 |
8 | Octal | 1514121364 |
10 | Decimal | 221291252 |
12 | Duodecimal | 6213a098 |
16 | Hexadecimal | d30a2f4 |
20 | Vigesimal | 393182c |
36 | Base36 | 3nr1f8 |
Cryptographic Hash Functions
md5 | 787df4eb2d0f2c421e2e28a2fbb08416 |
---|---|
sha1 | 622198596d68b42fa87e9bfd948a40a5cf3794c5 |
sha256 | 71bbbf3d625119e365c4e27a937459d68f22d4c79337a4ac9d2481530bef108d |
sha512 | d1920d6bcd0b33f5b33c10c96ac1377c1f4dde750d68e2bed37affd9fe9df8c877dcf3a7291bfd0a3b9690499c4093f76eca35e31bfa8d018e24f67fffc8be4d |
ripemd-160 | e3c563356e7e47940705f2eb7004695e0a68f033 |
221291252 as geometric shapes
Circle
Radius = nDiameter | 442582504 |
---|---|
Circumference | 1390413943.1738 |
Area | 1.5384322114159E+17 |
Sphere
Radius = nVolume | 4.5392212024181E+25 |
---|---|
Surface area | 6.1537288456636E+17 |
Circumference | 1390413943.1738 |
Square
Length = nPerimeter | 885165008 |
---|---|
Area | 48969818211727504 |
Diagonal | 312953089.81292 |
Cube
Length = nSurface area | 293818909270365024 |
---|---|
Volume | 1.0836592382286E+25 |
Space diagonal | 383287691.73453 |
Equilateral Triangle
Length = nPerimeter | 663873756 |
---|---|
Area | 2.1204553295031E+16 |
Altitude | 191643845.86726 |
Triangular Pyramid
Length = nSurface area | 2.1204553295031E+16 |
---|---|
Volume | 1.2771046597448E+24 |
Height | 104317696.60431 |