21504276 (number)
21504276 is an even 8-digits composite number following 21504275 and preceding 21504277. In scientific notation, it is written as 2.1504276 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 6713280 positive integers (up to 21504276) that are relatively prime to 21504276.
Interesting facts
- 21504276 has 72 divisors, whose sum is 57876000
- The reverse of 21504276 is 67240512
- Previous prime number is 149
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty-one million five hundred four thousand two hundred seventy-six |
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Notation
Scientific notation | 2.1504276 × 10^7 |
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Engineering notation | 2.1504276 × 10^6 |
Prime Factorization of 21504276
Prime Factorization 2 × 2 × 3 × 3 × 19 × 149 × 211
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3584046 | Product of the distinct prime numbers |
The prime factorization of 21504276 is 2 × 2 × 3 × 3 × 19 × 149 × 211. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21504276)
Multiplication
n×yn×2 | 43008552 |
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n×3 | 64512828 |
n×4 | 86017104 |
n×5 | 107521380 |
Division
n÷yn÷2 | 10752138 |
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n÷3 | 7168092 |
n÷3 | 5376069 |
n÷5 | 4300855.2 |
Exponentiation
nyn2 | 462433886284176 |
---|---|
n3 | 9.9443059224075E+21 |
n4 | 2.1384509918389E+29 |
n5 | 4.5985840340977E+36 |
Nth Root
y√n2√n | 4637.2703177624 |
---|---|
3√n | 278.08332129733 |
4√n | 68.097505958459 |
5√n | 29.275543405399 |
Divisors of 21504276
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21504275 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21504276 can be divided by 72 positive divisors. The sum of these divisors (counting 21504276) is 1, the average is 0.013888888888889.
Base conversion 21504276
Base | System | Value |
---|---|---|
2 | Binary | 1010010000010000100010100 |
3 | Ternary | 1111110112022200 |
4 | Quaternary | 1102002010110 |
5 | Quinary | 21001114101 |
6 | Senary | 2044524500 |
8 | Octal | 122020424 |
10 | Decimal | 21504276 |
12 | Duodecimal | 7250730 |
16 | Hexadecimal | 1482114 |
20 | Vigesimal | 6e80dg |
36 | Base36 | cswt0 |
Cryptographic Hash Functions
md5 | bc38a3ece1bee1ccde9bbee51fc2fbb5 |
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sha1 | 10d0258bece0cf4ec16cce90800ff5f88fa6f747 |
sha256 | ef5ac0319e0a09db888239237abe61abd31c51182cedfd22843a27c115a6ab61 |
sha512 | b28017e602d6f019b718d4b7041e550b3e0a364228996548bc7a80a81a0c7bda5d43e9f3eddf319ebd3ea491238679c4147fe9e06af36c2189acdedad8947141 |
ripemd-160 | 7a3ff14ce838aab14ee0bdf20b6c9d468b75930a |
21504276 as geometric shapes
Circle
Radius = nDiameter | 43008552 |
---|---|
Circumference | 135115351.00473 |
Area | 1.4527788999213E+15 |
Sphere
Radius = nVolume | 4.165461124118E+22 |
---|---|
Surface area | 5.8111155996854E+15 |
Circumference | 135115351.00473 |
Square
Length = nPerimeter | 86017104 |
---|---|
Area | 462433886284176 |
Diagonal | 30411638.768214 |
Cube
Length = nSurface area | 2774603317705056 |
---|---|
Volume | 9.9443059224075E+21 |
Space diagonal | 37246498.611984 |
Equilateral Triangle
Length = nPerimeter | 64512828 |
---|---|
Area | 2.0023974654643E+14 |
Altitude | 18623249.305992 |
Triangular Pyramid
Length = nSurface area | 2.0023974654643E+14 |
---|---|
Volume | 1.171947691988E+21 |
Height | 10137212.922738 |