221512770 (number)
221512770 is an even 9-digits composite number following 221512769 and preceding 221512771. In scientific notation, it is written as 2.21512770 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 64 positive divisors. There are 55942656 positive integers (up to 221512770) that are relatively prime to 221512770.
Interesting facts
- 221512770 has 64 divisors, whose sum is 466871040
- The reverse of 221512770 is 077215122
- Previous prime number is 113
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 five hundred twelve thousand seven hundred seventy |
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Notation
Scientific notation | 2.21512770 × 10^8 |
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Engineering notation | 2.21512770 × 10^6 |
Prime Factorization of 221512770
Prime Factorization 2 × 9 × 5 × 23 × 113 × 947
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 221512770 | Product of the distinct prime numbers |
The prime factorization of 221512770 is 2 × 9 × 5 × 23 × 113 × 947. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221512770)
Multiplication
n×yn×2 | 443025540 |
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n×3 | 664538310 |
n×4 | 886051080 |
n×5 | 1107563850 |
Division
n÷yn÷2 | 110756385 |
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n÷3 | 73837590 |
n÷3 | 55378192.5 |
n÷5 | 44302554 |
Exponentiation
nyn2 | 49067907273072900 |
---|---|
n3 | 1.0869168058162E+25 |
n4 | 2.4076595241589E+33 |
n5 | 5.3332733041332E+41 |
Nth Root
y√n2√n | 14883.305076494 |
---|---|
3√n | 605.06159698865 |
4√n | 121.9971519196 |
5√n | 46.674508524349 |
Divisors of 221512770
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -221512769 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 221512770 can be divided by 64 positive divisors. The sum of these divisors (counting 221512770) is 1, the average is 0.015625.
Base conversion 221512770
Base | System | Value |
---|---|---|
2 | Binary | 1101001101000000010001000010 |
3 | Ternary | 120102211000101200 |
4 | Quaternary | 31031000101002 |
5 | Quinary | 423201402040 |
6 | Senary | 33551442030 |
8 | Octal | 1515002102 |
10 | Decimal | 221512770 |
12 | Duodecimal | 62226316 |
16 | Hexadecimal | d340442 |
20 | Vigesimal | 39491ia |
36 | Base36 | 3nvsci |
Cryptographic Hash Functions
md5 | 65264ba68b89d511727cb2f6edcde92e |
---|---|
sha1 | 6252d31b8bed6abc61e0854da53e374ecd77c2d9 |
sha256 | 0284d21ccba2b77640a74c60b19bf04b14970e16c91a4e4953247f562489a98f |
sha512 | 160621a54f35ff43b7a9363175efbb697900acf76c21525c4928266abbb55433ea1b2d6faa6b2c79cc12218241bab279b5d28452f15f1c0137f10e576e7f52a1 |
ripemd-160 | 0ee67b803a17951caab363562bfda2b8db4395c8 |
221512770 as geometric shapes
Circle
Radius = nDiameter | 443025540 |
---|---|
Circumference | 1391805781.8167 |
Area | 1.5415137701611E+17 |
Sphere
Radius = nVolume | 4.5528664696204E+25 |
---|---|
Surface area | 6.1660550806444E+17 |
Circumference | 1391805781.8167 |
Square
Length = nPerimeter | 886051080 |
---|---|
Area | 49067907273072900 |
Diagonal | 313266363.57283 |
Cube
Length = nSurface area | 294407443638437400 |
---|---|
Volume | 1.0869168058162E+25 |
Space diagonal | 383671372.16532 |
Equilateral Triangle
Length = nPerimeter | 664538310 |
---|---|
Area | 2.124702710451E+16 |
Altitude | 191835686.08266 |
Triangular Pyramid
Length = nSurface area | 2.124702710451E+16 |
---|---|
Volume | 1.2809437399637E+24 |
Height | 104422121.19094 |