42973821 (number)
42973821 is an odd 8-digits composite number following 42973820 and preceding 42973822. In scientific notation, it is written as 4.2973821 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 56 positive divisors. There are 24805440 positive integers (up to 42973821) that are relatively prime to 42973821.
Interesting facts
- 42973821 has 56 divisors, whose sum is 73659456
- The reverse of 42973821 is 12837924
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | forty-two million nine hundred seventy-three thousand eight hundred twenty-one |
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Notation
Scientific notation | 4.2973821 × 10^7 |
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Engineering notation | 4.2973821 × 10^6 |
Prime Factorization of 42973821
Prime Factorization 9 × 3 × 11 × 3 × 9 × 23 × 233
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1591623 | Product of the distinct prime numbers |
The prime factorization of 42973821 is 9 × 3 × 11 × 3 × 9 × 23 × 233. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42973821)
Multiplication
n×yn×2 | 85947642 |
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n×3 | 128921463 |
n×4 | 171895284 |
n×5 | 214869105 |
Division
n÷yn÷2 | 21486910.5 |
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n÷3 | 14324607 |
n÷3 | 10743455.25 |
n÷5 | 8594764.2 |
Exponentiation
nyn2 | 1846749291340041 |
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n3 | 7.9361873477924E+22 |
n4 | 3.4104829450649E+30 |
n5 | 1.4656148360477E+38 |
Nth Root
y√n2√n | 6555.4420903552 |
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3√n | 350.26869435133 |
4√n | 80.965684646986 |
5√n | 33.623335500752 |
Divisors of 42973821
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -42973820 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 42973821 can be divided by 56 positive divisors. The sum of these divisors (counting 42973821) is 1, the average is 0.017857142857143.
Base conversion 42973821
Base | System | Value |
---|---|---|
2 | Binary | 10100011111011101001111101 |
3 | Ternary | 2222212022000000 |
4 | Quaternary | 2203323221331 |
5 | Quinary | 42000130241 |
6 | Senary | 4133024513 |
8 | Octal | 243735175 |
10 | Decimal | 42973821 |
12 | Duodecimal | 12485139 |
16 | Hexadecimal | 28fba7d |
20 | Vigesimal | d8beb1 |
36 | Base36 | pl2t9 |
Cryptographic Hash Functions
md5 | 26d2337940890b78654d5aaf52a1c6d9 |
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sha1 | 2f3afa649d2f9216990e4976e36063c424716544 |
sha256 | 3712d9bd8561bed880dc5fd4c5d46d039f6a975f9eda83f887c9b3ec2142d4e4 |
sha512 | 584d327e2e83b9435efb788d0a7177629983756bc21b8621d8ce9f9156b9e83cc8568f05450533e537c1b74a2603cd0ee0f51042d671a109a1deff1592e45a83 |
ripemd-160 | abe0b9b92c244d7741ff2b2c917cec7959a7873d |
42973821 as geometric shapes
Circle
Radius = nDiameter | 85947642 |
---|---|
Circumference | 270012480.70057 |
Area | 5.801734006696E+15 |
Sphere
Radius = nVolume | 3.3243023825782E+23 |
---|---|
Surface area | 2.3206936026784E+16 |
Circumference | 270012480.70057 |
Square
Length = nPerimeter | 171895284 |
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Area | 1846749291340041 |
Diagonal | 60774160.485194 |
Cube
Length = nSurface area | 11080495748040246 |
---|---|
Volume | 7.9361873477924E+22 |
Space diagonal | 74432841.36737 |
Equilateral Triangle
Length = nPerimeter | 128921463 |
---|---|
Area | 7.9966590036069E+14 |
Altitude | 37216420.683685 |
Triangular Pyramid
Length = nSurface area | 7.9966590036069E+14 |
---|---|
Volume | 9.3528864839848E+21 |
Height | 20258053.495065 |