30421888 (number)
30421888 is an even 8-digits composite number following 30421887 and preceding 30421889. In scientific notation, it is written as 3.0421888 × 10^7. The sum of its digits is 34. It has a total of 10 prime factors and 64 positive divisors. There are 12344832 positive integers (up to 30421888) that are relatively prime to 30421888.
Interesting facts
- 30421888 has 64 divisors, whose sum is 72950400
- The reverse of 30421888 is 88812403
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | thirty million four hundred twenty-one thousand eight hundred eighty-eight |
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Notation
Scientific notation | 3.0421888 × 10^7 |
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Engineering notation | 3.0421888 × 10^6 |
Prime Factorization of 30421888
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 19 × 1787
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 475342 | Product of the distinct prime numbers |
The prime factorization of 30421888 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 19 × 1787. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30421888)
Multiplication
n×yn×2 | 60843776 |
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n×3 | 91265664 |
n×4 | 121687552 |
n×5 | 152109440 |
Division
n÷yn÷2 | 15210944 |
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n÷3 | 10140629.333333 |
n÷3 | 7605472 |
n÷5 | 6084377.6 |
Exponentiation
nyn2 | 925491269484544 |
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n3 | 2.8155191745237E+22 |
n4 | 8.5653408989211E+29 |
n5 | 2.605738415088E+37 |
Nth Root
y√n2√n | 5515.6040467024 |
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3√n | 312.17303572794 |
4√n | 74.267112820564 |
5√n | 31.378865136314 |
Divisors of 30421888
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -30421887 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 30421888 can be divided by 64 positive divisors. The sum of these divisors (counting 30421888) is 1, the average is 0.015625.
Base conversion 30421888
Base | System | Value |
---|---|---|
2 | Binary | 1110100000011001110000000 |
3 | Ternary | 2010020120222121 |
4 | Quaternary | 1310003032000 |
5 | Quinary | 30242000023 |
6 | Senary | 3004014024 |
8 | Octal | 164031600 |
10 | Decimal | 30421888 |
12 | Duodecimal | a231314 |
16 | Hexadecimal | 1d03380 |
20 | Vigesimal | 9a2ee8 |
36 | Base36 | i41og |
Cryptographic Hash Functions
md5 | c119b0a30746fe1b5581409cb6eb2e75 |
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sha1 | 9104b585da1722ec88a9d1ca5f6e57822400675f |
sha256 | 3cbf951b015619af078831e14f71a4fdafad099e99a66a8d72df5870d913185d |
sha512 | 158cb8e05087f7833aea0a68444f84ba77d2ee72532a4cb6add9478652d073deae36fe7c40206729b0805a4af34dd2565f19eaef1d4c20d71159214691a67b74 |
ripemd-160 | 881a6e8cb5957cc2ae154fb433c5eb3b297217b0 |
30421888 as geometric shapes
Circle
Radius = nDiameter | 60843776 |
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Circumference | 191146359.69826 |
Area | 2.9075165731741E+15 |
Sphere
Radius = nVolume | 1.1793619139633E+23 |
---|---|
Surface area | 1.1630066292697E+16 |
Circumference | 191146359.69826 |
Square
Length = nPerimeter | 121687552 |
---|---|
Area | 925491269484544 |
Diagonal | 43023046.602595 |
Cube
Length = nSurface area | 5552947616907264 |
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Volume | 2.8155191745237E+22 |
Space diagonal | 52692255.67817 |
Equilateral Triangle
Length = nPerimeter | 91265664 |
---|---|
Area | 4.0074947517716E+14 |
Altitude | 26346127.839085 |
Triangular Pyramid
Length = nSurface area | 4.0074947517716E+14 |
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Volume | 3.3181211681107E+21 |
Height | 14341015.534198 |