47721872 (number)
47721872 is an even 8-digits composite number following 47721871 and preceding 47721873. In scientific notation, it is written as 4.7721872 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 20746880 positive integers (up to 47721872) that are relatively prime to 47721872.
Interesting facts
- 47721872 has 40 divisors, whose sum is 105261120
- The reverse of 47721872 is 27812774
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | forty-seven million seven hundred twenty-one thousand eight hundred seventy-two |
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Notation
Scientific notation | 4.7721872 × 10^7 |
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Engineering notation | 4.7721872 × 10^6 |
Prime Factorization of 47721872
Prime Factorization 2 × 2 × 2 × 2 × 23 × 11 × 11789
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5965234 | Product of the distinct prime numbers |
The prime factorization of 47721872 is 2 × 2 × 2 × 2 × 23 × 11 × 11789. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 47721872)
Multiplication
n×yn×2 | 95443744 |
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n×3 | 143165616 |
n×4 | 190887488 |
n×5 | 238609360 |
Division
n÷yn÷2 | 23860936 |
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n÷3 | 15907290.666667 |
n÷3 | 11930468 |
n÷5 | 9544374.4 |
Exponentiation
nyn2 | 2277377067184384 |
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n3 | 1.0868069689591E+23 |
n4 | 5.1864463061373E+30 |
n5 | 2.4750692675636E+38 |
Nth Root
y√n2√n | 6908.1019100763 |
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3√n | 362.72082494492 |
4√n | 83.114992089733 |
5√n | 34.335509349056 |
Divisors of 47721872
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -47721871 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 47721872 can be divided by 40 positive divisors. The sum of these divisors (counting 47721872) is 1, the average is 0.025.
Base conversion 47721872
Base | System | Value |
---|---|---|
2 | Binary | 10110110000010110110010000 |
3 | Ternary | 10022210112002202 |
4 | Quaternary | 2312002312100 |
5 | Quinary | 44204044442 |
6 | Senary | 4422502332 |
8 | Octal | 266026620 |
10 | Decimal | 47721872 |
12 | Duodecimal | 13b949a8 |
16 | Hexadecimal | 2d82d90 |
20 | Vigesimal | ei54dc |
36 | Base36 | seufk |
Cryptographic Hash Functions
md5 | 662d039413997971d5b7258cd55939f9 |
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sha1 | 5eec7397db940811ae1f28a2161c2bccf0845c17 |
sha256 | 6063876cdfa712ff6057b585de823b60a12ff8574a48dbda9a91e268e6c4dc94 |
sha512 | 28bb15740ca0719ab86b661793f293ab0b446c61dad79eaf4642859ad1816bb76c5293d8c569653e50dee56ca99867be393cb57c9bb6c3f8e394dca733939544 |
ripemd-160 | 320d6df41a1031d932e5513d6f86cb03ba5a6e21 |
47721872 as geometric shapes
Circle
Radius = nDiameter | 95443744 |
---|---|
Circumference | 299845364.9815 |
Area | 7.1545910637203E+15 |
Sphere
Radius = nVolume | 4.5524063860694E+23 |
---|---|
Surface area | 2.8618364254881E+16 |
Circumference | 299845364.9815 |
Square
Length = nPerimeter | 190887488 |
---|---|
Area | 2277377067184384 |
Diagonal | 67488918.604233 |
Cube
Length = nSurface area | 13664262403106304 |
---|---|
Volume | 1.0868069689591E+23 |
Space diagonal | 82656706.936299 |
Equilateral Triangle
Length = nPerimeter | 143165616 |
---|---|
Area | 9.8613319708889E+14 |
Altitude | 41328353.468149 |
Triangular Pyramid
Length = nSurface area | 9.8613319708889E+14 |
---|---|
Volume | 1.2808142959863E+22 |
Height | 22496306.201411 |