30407872 (number)
30407872 is an even 8-digits composite number following 30407871 and preceding 30407873. In scientific notation, it is written as 3.0407872 × 10^7. The sum of its digits is 31. It has a total of 9 prime factors and 56 positive divisors. There are 13512960 positive integers (up to 30407872) that are relatively prime to 30407872.
Interesting facts
- 30407872 has 56 divisors, whose sum is 67299840
- The reverse of 30407872 is 27870403
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | thirty million four hundred seven thousand eight hundred seventy-two |
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Notation
Scientific notation | 3.0407872 × 10^7 |
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Engineering notation | 3.0407872 × 10^6 |
Prime Factorization of 30407872
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 11 × 47 × 919
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 950246 | Product of the distinct prime numbers |
The prime factorization of 30407872 is 2 × 2 × 2 × 2 × 2 × 2 × 11 × 47 × 919. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30407872)
Multiplication
n×yn×2 | 60815744 |
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n×3 | 91223616 |
n×4 | 121631488 |
n×5 | 152039360 |
Division
n÷yn÷2 | 15203936 |
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n÷3 | 10135957.333333 |
n÷3 | 7601968 |
n÷5 | 6081574.4 |
Exponentiation
nyn2 | 924638679568384 |
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n3 | 2.8116294614564E+22 |
n4 | 8.5495668775396E+29 |
n5 | 2.5997413526767E+37 |
Nth Root
y√n2√n | 5514.3333232586 |
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3√n | 312.12508681487 |
4√n | 74.258557239274 |
5√n | 31.375973223443 |
Divisors of 30407872
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 | -30407871 | 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 30407872 can be divided by 56 positive divisors. The sum of these divisors (counting 30407872) is 1, the average is 0.017857142857143.
Base conversion 30407872
Base | System | Value |
---|---|---|
2 | Binary | 1110011111111110011000000 |
3 | Ternary | 2010012212202111 |
4 | Quaternary | 1303333303000 |
5 | Quinary | 30241022442 |
6 | Senary | 3003425104 |
8 | Octal | 163776300 |
10 | Decimal | 30407872 |
12 | Duodecimal | a225194 |
16 | Hexadecimal | 1cffcc0 |
20 | Vigesimal | 9a0jdc |
36 | Base36 | i3qv4 |
Cryptographic Hash Functions
md5 | 795e2a8fdca8d8af84627c26d15c397e |
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sha1 | ba625a91f979dd65a8f4ed9fad67d3e282a1be31 |
sha256 | d6969d87e10545b79fde1483e74c7ba9ab70adeb03af5b095e41e048a6d0e978 |
sha512 | 8e102371ea0e766344ff17e56e2300ef24903ca51e6d31d6c3d746d153538c3ead7999198cb84d9ff69bfc8fd93b2bed5ae3b7798e3677f44c336c190931bcfd |
ripemd-160 | 9068c1b2263992972d5331f459a44db6e6e04ca7 |
30407872 as geometric shapes
Circle
Radius = nDiameter | 60815744 |
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Circumference | 191058294.573 |
Area | 2.904838082957E+15 |
Sphere
Radius = nVolume | 1.1777325947638E+23 |
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Surface area | 1.1619352331828E+16 |
Circumference | 191058294.573 |
Square
Length = nPerimeter | 121631488 |
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Area | 924638679568384 |
Diagonal | 43003224.985305 |
Cube
Length = nSurface area | 5547832077410304 |
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Volume | 2.8116294614564E+22 |
Space diagonal | 52667979.254051 |
Equilateral Triangle
Length = nPerimeter | 91223616 |
---|---|
Area | 4.0038029291396E+14 |
Altitude | 26333989.627026 |
Triangular Pyramid
Length = nSurface area | 4.0038029291396E+14 |
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Volume | 3.3135370972996E+21 |
Height | 14334408.328435 |