82949920 (number)
82949920 is an even 8-digits composite number following 82949919 and preceding 82949921. In scientific notation, it is written as 8.2949920 × 10^7. The sum of its digits is 43. It has a total of 8 prime factors and 48 positive divisors. There are 33053440 positive integers (up to 82949920) that are relatively prime to 82949920.
Interesting facts
- 82949920 has 48 divisors, whose sum is 196717248
- The reverse of 82949920 is 02994928
- Previous prime number is 311
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 43
- Digital Root 7
Name
Name | eighty-two million nine hundred forty-nine thousand nine hundred twenty |
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Notation
Scientific notation | 8.2949920 × 10^7 |
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Engineering notation | 8.2949920 × 10^6 |
Prime Factorization of 82949920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 311 × 1667
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 5184370 | Product of the distinct prime numbers |
The prime factorization of 82949920 is 2 × 2 × 2 × 2 × 2 × 5 × 311 × 1667. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 82949920)
Multiplication
n×yn×2 | 165899840 |
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n×3 | 248849760 |
n×4 | 331799680 |
n×5 | 414749600 |
Division
n÷yn÷2 | 41474960 |
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n÷3 | 27649973.333333 |
n÷3 | 20737480 |
n÷5 | 16589984 |
Exponentiation
nyn2 | 6880689228006400 |
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n3 | 5.7075262100799E+23 |
n4 | 4.7343884252403E+31 |
n5 | 3.9271714112261E+39 |
Nth Root
y√n2√n | 9107.6846673565 |
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3√n | 436.11931756713 |
4√n | 95.434190243101 |
5√n | 38.349808028799 |
Divisors of 82949920
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 | -82949919 | 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 82949920 can be divided by 48 positive divisors. The sum of these divisors (counting 82949920) is 1, the average is 0.020833333333333.
Base conversion 82949920
Base | System | Value |
---|---|---|
2 | Binary | 100111100011011011100100000 |
3 | Ternary | 12210002021220021 |
4 | Quaternary | 10330123130200 |
5 | Quinary | 132213344140 |
6 | Senary | 12121523224 |
8 | Octal | 474333440 |
10 | Decimal | 82949920 |
12 | Duodecimal | 23943514 |
16 | Hexadecimal | 4f1b720 |
20 | Vigesimal | 15i8eg0 |
36 | Base36 | 1ddwkg |
Cryptographic Hash Functions
md5 | 39ce6b001d368ea1c014481b35a62fbb |
---|---|
sha1 | a2c23169136dbf605d4810bfb8d31bb6e8993e26 |
sha256 | ac9863769e7b5717f09ae0d9548a693285c493d0ed191d51fd634b79bebc1c00 |
sha512 | d96ae882f27389065fabc924a538a29ea3a8e34d82e1cbbfe8781831eefd81c03c2b8473b6dcc1dace3a08f102e48e1578621b021fd107be050e966efa6f185b |
ripemd-160 | d5fe8b45e75b056c9740338476f0ce428b7b5e21 |
82949920 as geometric shapes
Circle
Radius = nDiameter | 165899840 |
---|---|
Circumference | 521189718.57572 |
Area | 2.1616322730339E+16 |
Sphere
Radius = nVolume | 2.3907629882344E+24 |
---|---|
Surface area | 8.6465290921357E+16 |
Circumference | 521189718.57572 |
Square
Length = nPerimeter | 331799680 |
---|---|
Area | 6880689228006400 |
Diagonal | 117308901.86176 |
Cube
Length = nSurface area | 41284135368038400 |
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Volume | 5.7075262100799E+23 |
Space diagonal | 143673475.92377 |
Equilateral Triangle
Length = nPerimeter | 248849760 |
---|---|
Area | 2.9794258334997E+15 |
Altitude | 71836737.961887 |
Triangular Pyramid
Length = nSurface area | 2.9794258334997E+15 |
---|---|
Volume | 6.7263841449125E+22 |
Height | 39102967.287254 |