820149609 (number)
820149609 is an odd 9-digits composite number following 820149608 and preceding 820149610. In scientific notation, it is written as 8.20149609 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 498355200 positive integers (up to 820149609) that are relatively prime to 820149609.
Interesting facts
- 820149609 has 32 divisors, whose sum is 1196375040
- The reverse of 820149609 is 906941028
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | eight hundred twenty million one hundred forty-nine thousand six hundred nine |
---|
Notation
Scientific notation | 8.20149609 × 10^8 |
---|---|
Engineering notation | 8.20149609 × 10^6 |
Prime Factorization of 820149609
Prime Factorization 29 × 3 × 41 × 31 × 7417
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 820149609 | Product of the distinct prime numbers |
The prime factorization of 820149609 is 29 × 3 × 41 × 31 × 7417. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 820149609)
Multiplication
n×yn×2 | 1640299218 |
---|---|
n×3 | 2460448827 |
n×4 | 3280598436 |
n×5 | 4100748045 |
Division
n÷yn÷2 | 410074804.5 |
---|---|
n÷3 | 273383203 |
n÷3 | 205037402.25 |
n÷5 | 164029921.8 |
Exponentiation
nyn2 | 672645381142852881 |
---|---|
n3 | 5.5166984633997E+26 |
n4 | 4.5245180877281E+35 |
n5 | 3.7107817405637E+44 |
Nth Root
y√n2√n | 28638.254293864 |
---|---|
3√n | 936.04708265426 |
4√n | 169.22840864897 |
5√n | 60.642712183559 |
Divisors of 820149609
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 | -820149608 | 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 820149609 can be divided by 32 positive divisors. The sum of these divisors (counting 820149609) is 1, the average is 0.03125.
Base conversion 820149609
Base | System | Value |
---|---|---|
2 | Binary | 110000111000100111110101101001 |
3 | Ternary | 2010011020220202110 |
4 | Quaternary | 300320213311221 |
5 | Quinary | 3134424241414 |
6 | Senary | 213214352533 |
8 | Octal | 6070476551 |
10 | Decimal | 820149609 |
12 | Duodecimal | 1aa7bb749 |
16 | Hexadecimal | 30e27d69 |
20 | Vigesimal | cg5ie09 |
36 | Base36 | dkanhl |
Cryptographic Hash Functions
md5 | 94a0f3b65a355aaed9d4f5be6c4bf814 |
---|---|
sha1 | c1924f8d02c1fb04caa91d902147fd29b2c8b18f |
sha256 | 5d4bc878b29dc137c853757829c164313cfabc403fd974da0ca3c23d909ea9f1 |
sha512 | af29587095bcdf94b22526e45b42563130a4f90a5f6703673b833e5989a6da2030fef8e72ff50661ac65cb183fe38256d1471d0e310c86fc20a907f05b1c5fad |
ripemd-160 | 8d4214e6b49f3f9b99c1bc5347a0a024fba262a8 |
820149609 as geometric shapes
Circle
Radius = nDiameter | 1640299218 |
---|---|
Circumference | 5153151972.9579 |
Area | 2.1131777878695E+18 |
Sphere
Radius = nVolume | 2.3108292486249E+27 |
---|---|
Surface area | 8.452711151478E+18 |
Circumference | 5153151972.9579 |
Square
Length = nPerimeter | 3280598436 |
---|---|
Area | 672645381142852881 |
Diagonal | 1159866700.2228 |
Cube
Length = nSurface area | 4035872286857117286 |
---|---|
Volume | 5.5166984633997E+26 |
Space diagonal | 1420540792.5957 |
Equilateral Triangle
Length = nPerimeter | 2460448827 |
---|---|
Area | 2.9126399390399E+17 |
Altitude | 710270396.29787 |
Triangular Pyramid
Length = nSurface area | 2.9126399390399E+17 |
---|---|
Volume | 6.5014914887189E+25 |
Height | 386622233.4076 |