221520982 (number)
221520982 is an even 9-digits composite number following 221520981 and preceding 221520983. In scientific notation, it is written as 2.21520982 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 101956608 positive integers (up to 221520982) that are relatively prime to 221520982.
Interesting facts
- 221520982 has 32 divisors, whose sum is 359640000
- The reverse of 221520982 is 289025122
- Previous prime number is 149
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 31
- Digital Root 4
Name
Name | two hundred twenty-one million five hundred twenty thousand nine hundred eighty-two |
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Notation
Scientific notation | 2.21520982 × 10^8 |
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Engineering notation | 2.21520982 × 10^6 |
Prime Factorization of 221520982
Prime Factorization 2 × 17 × 73 × 149 × 599
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 221520982 | Product of the distinct prime numbers |
The prime factorization of 221520982 is 2 × 17 × 73 × 149 × 599. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221520982)
Multiplication
n×yn×2 | 443041964 |
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n×3 | 664562946 |
n×4 | 886083928 |
n×5 | 1107604910 |
Division
n÷yn÷2 | 110760491 |
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n÷3 | 73840327.333333 |
n÷3 | 55380245.5 |
n÷5 | 44304196.4 |
Exponentiation
nyn2 | 49071545466244324 |
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n3 | 1.087037693994E+25 |
n4 | 2.4080165744457E+33 |
n5 | 5.3342619624348E+41 |
Nth Root
y√n2√n | 14883.580953521 |
---|---|
3√n | 605.06907391565 |
4√n | 121.99828258431 |
5√n | 46.674854586005 |
Divisors of 221520982
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 | -221520981 | 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 221520982 can be divided by 32 positive divisors. The sum of these divisors (counting 221520982) is 1, the average is 0.03125.
Base conversion 221520982
Base | System | Value |
---|---|---|
2 | Binary | 1101001101000010010001010110 |
3 | Ternary | 120102211102122211 |
4 | Quaternary | 31031002101112 |
5 | Quinary | 423202132412 |
6 | Senary | 33551544034 |
8 | Octal | 1515022126 |
10 | Decimal | 221520982 |
12 | Duodecimal | 6222b01a |
16 | Hexadecimal | d342456 |
20 | Vigesimal | 394a292 |
36 | Base36 | 3nvyom |
Cryptographic Hash Functions
md5 | 4fe41bc03aef9f49da333ac93f05b45e |
---|---|
sha1 | e9138affb318e179e0ba64a975285d5a405824e2 |
sha256 | b43b24afbdc0f596c4c112a92b7dc735218dbc30f51755ed076e953f01cfa9a6 |
sha512 | a521da0795247a74015aafcaa9986fd4b5c038cac74a1a69aa84d7b0251bd14f0e27caf80791e7427a37cba4eed69f8731763d83b32498a6fbb20a63d14ac8a8 |
ripemd-160 | 180c76eebb090870cd6b51d0aa3ab686f36f97b5 |
221520982 as geometric shapes
Circle
Radius = nDiameter | 443041964 |
---|---|
Circumference | 1391857379.3344 |
Area | 1.5416280673705E+17 |
Sphere
Radius = nVolume | 4.5533728448357E+25 |
---|---|
Surface area | 6.166512269482E+17 |
Circumference | 1391857379.3344 |
Square
Length = nPerimeter | 886083928 |
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Area | 49071545466244324 |
Diagonal | 313277977.09461 |
Cube
Length = nSurface area | 294429272797465944 |
---|---|
Volume | 1.087037693994E+25 |
Space diagonal | 383685595.76655 |
Equilateral Triangle
Length = nPerimeter | 664562946 |
---|---|
Area | 2.1248602488365E+16 |
Altitude | 191842797.88328 |
Triangular Pyramid
Length = nSurface area | 2.1248602488365E+16 |
---|---|
Volume | 1.2810862080476E+24 |
Height | 104425992.36487 |