209220920 (number)
209220920 is an even 9-digits composite number following 209220919 and preceding 209220921. In scientific notation, it is written as 2.09220920 × 10^8. The sum of its digits is 26. It has a total of 7 prime factors and 64 positive divisors. There are 81782784 positive integers (up to 209220920) that are relatively prime to 209220920.
Interesting facts
- 209220920 has 64 divisors, whose sum is 481597920
- The reverse of 209220920 is 029022902
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 26
- Digital Root 8
Name
Name | two hundred nine million two hundred twenty thousand nine hundred twenty |
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Notation
Scientific notation | 2.09220920 × 10^8 |
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Engineering notation | 2.09220920 × 10^6 |
Prime Factorization of 209220920
Prime Factorization 2 × 2 × 2 × 5 × 137 × 73 × 523
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 52305230 | Product of the distinct prime numbers |
The prime factorization of 209220920 is 2 × 2 × 2 × 5 × 137 × 73 × 523. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 209220920)
Multiplication
n×yn×2 | 418441840 |
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n×3 | 627662760 |
n×4 | 836883680 |
n×5 | 1046104600 |
Division
n÷yn÷2 | 104610460 |
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n÷3 | 69740306.666667 |
n÷3 | 52305230 |
n÷5 | 41844184 |
Exponentiation
nyn2 | 43773393365646400 |
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n3 | 9.1583096314824E+24 |
n4 | 1.9161099667436E+33 |
n5 | 4.0089029006327E+41 |
Nth Root
y√n2√n | 14464.470954722 |
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3√n | 593.65623826924 |
4√n | 120.26832897618 |
5√n | 46.144614428459 |
Divisors of 209220920
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 | -209220919 | 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 209220920 can be divided by 64 positive divisors. The sum of these divisors (counting 209220920) is 1, the average is 0.015625.
Base conversion 209220920
Base | System | Value |
---|---|---|
2 | Binary | 1100011110000111010100111000 |
3 | Ternary | 112120200112010222 |
4 | Quaternary | 30132013110320 |
5 | Quinary | 412030032140 |
6 | Senary | 32432155212 |
8 | Octal | 1436072470 |
10 | Decimal | 209220920 |
12 | Duodecimal | 5a098b08 |
16 | Hexadecimal | c787538 |
20 | Vigesimal | 357cc60 |
36 | Base36 | 3gkbw8 |
Cryptographic Hash Functions
md5 | 681ee7576fa1e2ac988e64422689cf3d |
---|---|
sha1 | b7d62c4e1a96690ceb9dd33facb48662c596ebd3 |
sha256 | f900e98540c2cc57ff4ee40af511563aa70366b121c8dcdcbbbbd0a940bf99d4 |
sha512 | 94118755d33c79240a5ad40786195259e335928c23dab411315164dba96b9e2c8b3b91426a32aacf101aec2bda6462b0df85e41325f6f779a4136d1cba5ac14c |
ripemd-160 | f1fcec323aac68256237796d3e2ed22912a1286d |
209220920 as geometric shapes
Circle
Radius = nDiameter | 418441840 |
---|---|
Circumference | 1314573810.4986 |
Area | 1.3751817102021E+17 |
Sphere
Radius = nVolume | 3.8362237676754E+25 |
---|---|
Surface area | 5.5007268408084E+17 |
Circumference | 1314573810.4986 |
Square
Length = nPerimeter | 836883680 |
---|---|
Area | 43773393365646400 |
Diagonal | 295883062.59618 |
Cube
Length = nSurface area | 262640360193878400 |
---|---|
Volume | 9.1583096314824E+24 |
Space diagonal | 362381263.4463 |
Equilateral Triangle
Length = nPerimeter | 627662760 |
---|---|
Area | 1.8954435332249E+16 |
Altitude | 181190631.72315 |
Triangular Pyramid
Length = nSurface area | 1.8954435332249E+16 |
---|---|
Volume | 1.0793171407712E+24 |
Height | 98627687.532059 |