164421820 (number)
164421820 is an even 9-digits composite number following 164421819 and preceding 164421821. In scientific notation, it is written as 1.64421820 × 10^8. The sum of its digits is 28. It has a total of 6 prime factors and 48 positive divisors. There are 61798464 positive integers (up to 164421820) that are relatively prime to 164421820.
Interesting facts
- 164421820 has 48 divisors, whose sum is 366428160
- The reverse of 164421820 is 028124461
- Previous prime number is 127
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 28
- Digital Root 1
Name
Name | one hundred sixty-four million four hundred twenty-one thousand eight hundred twenty |
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Notation
Scientific notation | 1.64421820 × 10^8 |
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Engineering notation | 1.64421820 × 10^6 |
Prime Factorization of 164421820
Prime Factorization 2 × 2 × 19 × 5 × 127 × 3407
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 82210910 | Product of the distinct prime numbers |
The prime factorization of 164421820 is 2 × 2 × 19 × 5 × 127 × 3407. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 164421820)
Multiplication
n×yn×2 | 328843640 |
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n×3 | 493265460 |
n×4 | 657687280 |
n×5 | 822109100 |
Division
n÷yn÷2 | 82210910 |
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n÷3 | 54807273.333333 |
n÷3 | 41105455 |
n÷5 | 32884364 |
Exponentiation
nyn2 | 27034534892112400 |
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n3 | 4.4450674298146E+24 |
n4 | 7.3086607683284E+32 |
n5 | 1.2017033052912E+41 |
Nth Root
y√n2√n | 12822.707202459 |
---|---|
3√n | 547.8392579147 |
4√n | 113.23739312815 |
5√n | 43.973586698945 |
Divisors of 164421820
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 | -164421819 | 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 164421820 can be divided by 48 positive divisors. The sum of these divisors (counting 164421820) is 1, the average is 0.020833333333333.
Base conversion 164421820
Base | System | Value |
---|---|---|
2 | Binary | 1001110011001110000010111100 |
3 | Ternary | 102110101111100001 |
4 | Quaternary | 21303032002330 |
5 | Quinary | 314042444240 |
6 | Senary | 24152044044 |
8 | Octal | 1163160274 |
10 | Decimal | 164421820 |
12 | Duodecimal | 47093624 |
16 | Hexadecimal | 9cce0bc |
20 | Vigesimal | 2b7ceb0 |
36 | Base36 | 2pw4os |
Cryptographic Hash Functions
md5 | eef1775f64b02a5b7454664efaaeaaea |
---|---|
sha1 | 5ebc61cebbfd6e9177cc7446fa1682729b4379df |
sha256 | 2f157a014b7931d848d40c9e9f13d5a02d1db0be5e47f209034c7c19ce783647 |
sha512 | e3951176a8f58976e316b12f42c78dba8fb5725916febc7b3b7f24fe31dcd8a6d575f7994004c11b60c5b0c6bd9d9011bc01ee60316b1aa55ee0440802d81483 |
ripemd-160 | c63958f383860847f3831440f26b44ae7f73c1a5 |
164421820 as geometric shapes
Circle
Radius = nDiameter | 328843640 |
---|---|
Circumference | 1033092763.6037 |
Area | 8.4931496210277E+16 |
Sphere
Radius = nVolume | 1.8619454909623E+25 |
---|---|
Surface area | 3.3972598484111E+17 |
Circumference | 1033092763.6037 |
Square
Length = nPerimeter | 657687280 |
---|---|
Area | 27034534892112400 |
Diagonal | 232527567.79407 |
Cube
Length = nSurface area | 162207209352674400 |
---|---|
Volume | 4.4450674298146E+24 |
Space diagonal | 284786946.11294 |
Equilateral Triangle
Length = nPerimeter | 493265460 |
---|---|
Area | 1.1706296998033E+16 |
Altitude | 142393473.05647 |
Triangular Pyramid
Length = nSurface area | 1.1706296998033E+16 |
---|---|
Volume | 5.238562204089E+23 |
Height | 77509189.264689 |