21472528 (number)
21472528 is an even 8-digits composite number following 21472527 and preceding 21472529. In scientific notation, it is written as 2.1472528 × 10^7. The sum of its digits is 31. It has a total of 8 prime factors and 80 positive divisors. There are 8064000 positive integers (up to 21472528) that are relatively prime to 21472528.
Interesting facts
- 21472528 has 80 divisors, whose sum is 53746560
- The reverse of 21472528 is 82527412
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | twenty-one million four hundred seventy-two thousand five hundred twenty-eight |
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Notation
Scientific notation | 2.1472528 × 10^7 |
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Engineering notation | 2.1472528 × 10^6 |
Prime Factorization of 21472528
Prime Factorization 2 × 2 × 2 × 2 × 7 × 11 × 29 × 601
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2684066 | Product of the distinct prime numbers |
The prime factorization of 21472528 is 2 × 2 × 2 × 2 × 7 × 11 × 29 × 601. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21472528)
Multiplication
n×yn×2 | 42945056 |
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n×3 | 64417584 |
n×4 | 85890112 |
n×5 | 107362640 |
Division
n÷yn÷2 | 10736264 |
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n÷3 | 7157509.3333333 |
n÷3 | 5368132 |
n÷5 | 4294505.6 |
Exponentiation
nyn2 | 461069458710784 |
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n3 | 9.9003268621122E+21 |
n4 | 2.1258504575586E+29 |
n5 | 4.5647383473739E+36 |
Nth Root
y√n2√n | 4633.8459188885 |
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3√n | 277.94640375947 |
4√n | 68.072357964805 |
5√n | 29.266894062235 |
Divisors of 21472528
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21472527 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21472528 can be divided by 80 positive divisors. The sum of these divisors (counting 21472528) is 1, the average is 0.0125.
Base conversion 21472528
Base | System | Value |
---|---|---|
2 | Binary | 1010001111010010100010000 |
3 | Ternary | 1111101220202211 |
4 | Quaternary | 1101322110100 |
5 | Quinary | 20444110103 |
6 | Senary | 2044121504 |
8 | Octal | 121722420 |
10 | Decimal | 21472528 |
12 | Duodecimal | 7236294 |
16 | Hexadecimal | 147a510 |
20 | Vigesimal | 6e4168 |
36 | Base36 | cs8b4 |
Cryptographic Hash Functions
md5 | 46d4f8e9c4c99744ae3c7f7592f04e6d |
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sha1 | ebd2fefda68dba33a8147de9e4d2da0c539f7950 |
sha256 | c21c1bb0bccdb1aa7cf1782e6fee50b13916c7334f254e3fa4336e0996800255 |
sha512 | d797b9691ec40992edab2be59588a84cb2392ff03a66e87b7c6158393e0e8492a00f0a4693d535a57981bb6a9419d8f540fb6d7f06663665279678a9e1b991d3 |
ripemd-160 | 4dcee75eab7d28c70c27b3203175769b33b72cc2 |
21472528 as geometric shapes
Circle
Radius = nDiameter | 42945056 |
---|---|
Circumference | 134915872.4376 |
Area | 1.4484924242804E+15 |
Sphere
Radius = nVolume | 4.1470392184199E+22 |
---|---|
Surface area | 5.7939696971217E+15 |
Circumference | 134915872.4376 |
Square
Length = nPerimeter | 85890112 |
---|---|
Area | 461069458710784 |
Diagonal | 30366740.316036 |
Cube
Length = nSurface area | 2766416752264704 |
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Volume | 9.9003268621122E+21 |
Space diagonal | 37191509.462945 |
Equilateral Triangle
Length = nPerimeter | 64417584 |
---|---|
Area | 1.9964893207634E+14 |
Altitude | 18595754.731473 |
Triangular Pyramid
Length = nSurface area | 1.9964893207634E+14 |
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Volume | 1.1667647100271E+21 |
Height | 10122246.772012 |