21274512 (number)
21274512 is an even 8-digits composite number following 21274511 and preceding 21274513. In scientific notation, it is written as 2.1274512 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 6078336 positive integers (up to 21274512) that are relatively prime to 21274512.
Interesting facts
- 21274512 has 40 divisors, whose sum is 62811456
- The reverse of 21274512 is 21547212
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty-one million two hundred seventy-four thousand five hundred twelve |
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Notation
Scientific notation | 2.1274512 × 10^7 |
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Engineering notation | 2.1274512 × 10^6 |
Prime Factorization of 21274512
Prime Factorization 2 × 2 × 2 × 2 × 7 × 3 × 63317
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2659314 | Product of the distinct prime numbers |
The prime factorization of 21274512 is 2 × 2 × 2 × 2 × 7 × 3 × 63317. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21274512)
Multiplication
n×yn×2 | 42549024 |
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n×3 | 63823536 |
n×4 | 85098048 |
n×5 | 106372560 |
Division
n÷yn÷2 | 10637256 |
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n÷3 | 7091504 |
n÷3 | 5318628 |
n÷5 | 4254902.4 |
Exponentiation
nyn2 | 452604860838144 |
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n3 | 9.6289475431594E+21 |
n4 | 2.0485116005432E+29 |
n5 | 4.3581084627895E+36 |
Nth Root
y√n2√n | 4612.4301620729 |
---|---|
3√n | 277.08937238739 |
4√n | 67.91487438016 |
5√n | 29.212714976253 |
Divisors of 21274512
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21274511 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21274512 can be divided by 40 positive divisors. The sum of these divisors (counting 21274512) is 1, the average is 0.025.
Base conversion 21274512
Base | System | Value |
---|---|---|
2 | Binary | 1010001001001111110010000 |
3 | Ternary | 1111000212010220 |
4 | Quaternary | 1101021332100 |
5 | Quinary | 20421241022 |
6 | Senary | 2035553040 |
8 | Octal | 121117620 |
10 | Decimal | 21274512 |
12 | Duodecimal | 715b780 |
16 | Hexadecimal | 1449f90 |
20 | Vigesimal | 6cj65c |
36 | Base36 | cnzio |
Cryptographic Hash Functions
md5 | 1790aa6df4434beafa4f5af855dcf28d |
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sha1 | 194de0a6fd6bd84398c2198eda9617c5c80df15f |
sha256 | 53d93d5d7c8cb2afa5dfed6dfcd4349e6fd6fbf33bbfdfac00dceb705974b0ae |
sha512 | 85b2dad98a91d21d1ef961eb4acf41d25d040485fa34ad2803ccb4b84f5003da460792f0fa7863e7383d4fb473166161eb85762ca7a8f6fcffa0fd4c93291688 |
ripemd-160 | cbc23b4dc81feceb60b9912cfc4b0fe0530f0958 |
21274512 as geometric shapes
Circle
Radius = nDiameter | 42549024 |
---|---|
Circumference | 133671701.21582 |
Area | 1.4219001057881E+15 |
Sphere
Radius = nVolume | 4.0333641151188E+22 |
---|---|
Surface area | 5.6876004231526E+15 |
Circumference | 133671701.21582 |
Square
Length = nPerimeter | 85098048 |
---|---|
Area | 452604860838144 |
Diagonal | 30086703.403269 |
Cube
Length = nSurface area | 2715629165028864 |
---|---|
Volume | 9.6289475431594E+21 |
Space diagonal | 36848535.690234 |
Equilateral Triangle
Length = nPerimeter | 63823536 |
---|---|
Area | 1.9598365368108E+14 |
Altitude | 18424267.845117 |
Triangular Pyramid
Length = nSurface area | 1.9598365368108E+14 |
---|---|
Volume | 1.1347823505763E+21 |
Height | 10028901.134423 |