30485840 (number)
30485840 is an even 8-digits composite number following 30485839 and preceding 30485841. In scientific notation, it is written as 3.0485840 × 10^7. The sum of its digits is 32. It has a total of 9 prime factors and 160 positive divisors. There are 9408000 positive integers (up to 30485840) that are relatively prime to 30485840.
Interesting facts
- 30485840 has 160 divisors, whose sum is 91065600
- The reverse of 30485840 is 04858403
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | thirty million four hundred eighty-five thousand eight hundred forty |
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Notation
Scientific notation | 3.0485840 × 10^7 |
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Engineering notation | 3.0485840 × 10^6 |
Prime Factorization of 30485840
Prime Factorization 2 × 2 × 2 × 2 × 7 × 49 × 5 × 11 × 101
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 3810730 | Product of the distinct prime numbers |
The prime factorization of 30485840 is 2 × 2 × 2 × 2 × 7 × 49 × 5 × 11 × 101. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30485840)
Multiplication
n×yn×2 | 60971680 |
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n×3 | 91457520 |
n×4 | 121943360 |
n×5 | 152429200 |
Division
n÷yn÷2 | 15242920 |
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n÷3 | 10161946.666667 |
n÷3 | 7621460 |
n÷5 | 6097168 |
Exponentiation
nyn2 | 929386440505600 |
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n3 | 2.8333126323423E+22 |
n4 | 8.6375915579567E+29 |
n5 | 2.6332423422122E+37 |
Nth Root
y√n2√n | 5521.3983736007 |
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3√n | 312.3916296231 |
4√n | 74.306112626087 |
5√n | 31.392046802774 |
Divisors of 30485840
160 divisors
τ | Total Divisors | 160 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -30485839 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.00625 | 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 | 160 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 30485840 can be divided by 160 positive divisors. The sum of these divisors (counting 30485840) is 1, the average is 0.00625.
Base conversion 30485840
Base | System | Value |
---|---|---|
2 | Binary | 1110100010010110101010000 |
3 | Ternary | 2010100211201012 |
4 | Quaternary | 1310102311100 |
5 | Quinary | 30301021330 |
6 | Senary | 3005230052 |
8 | Octal | 164226520 |
10 | Decimal | 30485840 |
12 | Duodecimal | a262328 |
16 | Hexadecimal | 1d12d50 |
20 | Vigesimal | 9aaec0 |
36 | Base36 | i5f0w |
Cryptographic Hash Functions
md5 | 59d46651959561a2c663657735b6134c |
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sha1 | e11e923d453f27753477f9619ea204937287c3b3 |
sha256 | 5d7a0fe2ccefd3f4cd3bf29ae278655ccabed764211c360d89cfc146de60d195 |
sha512 | 0160e900816fb957b42339e827c5cc38311cfe44ffab1a453ea82fccc0ff485199c9d2083a7167be31add01fc0239441324f0545b398bdd089d549802d25998b |
ripemd-160 | db7bb4bc20ab73856418c5468e72000cf57e5b1f |
30485840 as geometric shapes
Circle
Radius = nDiameter | 60971680 |
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Circumference | 191548181.96503 |
Area | 2.9197536138384E+15 |
Sphere
Radius = nVolume | 1.1868152201453E+23 |
---|---|
Surface area | 1.1679014455353E+16 |
Circumference | 191548181.96503 |
Square
Length = nPerimeter | 121943360 |
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Area | 929386440505600 |
Diagonal | 43113488.388336 |
Cube
Length = nSurface area | 5576318643033600 |
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Volume | 2.8333126323423E+22 |
Space diagonal | 52803023.791416 |
Equilateral Triangle
Length = nPerimeter | 91457520 |
---|---|
Area | 4.0243613370532E+14 |
Altitude | 26401511.895708 |
Triangular Pyramid
Length = nSurface area | 4.0243613370532E+14 |
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Volume | 3.3390909592513E+21 |
Height | 14371162.796112 |