21474750 (number)
21474750 is an even 8-digits composite number following 21474749 and preceding 21474751. In scientific notation, it is written as 2.1474750 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 4896000 positive integers (up to 21474750) that are relatively prime to 21474750.
Interesting facts
- 21474750 has 64 divisors, whose sum is 54846720
- The reverse of 21474750 is 05747412
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty-one million four hundred seventy-four thousand seven hundred fifty |
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Notation
Scientific notation | 2.1474750 × 10^7 |
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Engineering notation | 2.1474750 × 10^6 |
Prime Factorization of 21474750
Prime Factorization 2 × 19 × 3 × 275 × 5 × 137
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 21474750 | Product of the distinct prime numbers |
The prime factorization of 21474750 is 2 × 19 × 3 × 275 × 5 × 137. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21474750)
Multiplication
n×yn×2 | 42949500 |
---|---|
n×3 | 64424250 |
n×4 | 85899000 |
n×5 | 107373750 |
Division
n÷yn÷2 | 10737375 |
---|---|
n÷3 | 7158250 |
n÷3 | 5368687.5 |
n÷5 | 4294950 |
Exponentiation
nyn2 | 461164887562500 |
---|---|
n3 | 9.9034006691828E+21 |
n4 | 2.1267305352053E+29 |
n5 | 4.5671006560901E+36 |
Nth Root
y√n2√n | 4634.0856703345 |
---|---|
3√n | 277.95599082513 |
4√n | 68.074118946444 |
5√n | 29.26749975102 |
Divisors of 21474750
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 | -21474749 | 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 21474750 can be divided by 64 positive divisors. The sum of these divisors (counting 21474750) is 1, the average is 0.015625.
Base conversion 21474750
Base | System | Value |
---|---|---|
2 | Binary | 1010001111010110110111110 |
3 | Ternary | 1111102000211010 |
4 | Quaternary | 1101322312332 |
5 | Quinary | 20444143000 |
6 | Senary | 2044140050 |
8 | Octal | 121726676 |
10 | Decimal | 21474750 |
12 | Duodecimal | 7237626 |
16 | Hexadecimal | 147adbe |
20 | Vigesimal | 6e46ha |
36 | Base36 | csa0u |
Cryptographic Hash Functions
md5 | 338e39a94d975a75c8975fe32eda64e5 |
---|---|
sha1 | bad01a13b33036bf4bb8d626ae7fd1a2ec0f01be |
sha256 | 9492a8e2e97f0cc11669209316d57bc53b583c8b450abf7d0cc87245e0b7ba36 |
sha512 | 5d00975793eac5b7bda3fd0e3f8e3eeeef1bca7f33ea65a42d54f65a105b3ca7b6cebfc61def0de319723366e22b9a660a47070060b355c41efec0ffaed77469 |
ripemd-160 | 24f12028f79efc53041f1286d44251b4e2ed612f |
21474750 as geometric shapes
Circle
Radius = nDiameter | 42949500 |
---|---|
Circumference | 134929833.67535 |
Area | 1.4487922228599E+15 |
Sphere
Radius = nVolume | 4.1483267717148E+22 |
---|---|
Surface area | 5.7951688914397E+15 |
Circumference | 134929833.67535 |
Square
Length = nPerimeter | 85899000 |
---|---|
Area | 461164887562500 |
Diagonal | 30369882.698572 |
Cube
Length = nSurface area | 2766989325375000 |
---|---|
Volume | 9.9034006691828E+21 |
Space diagonal | 37195358.07984 |
Equilateral Triangle
Length = nPerimeter | 64424250 |
---|---|
Area | 1.9969025398126E+14 |
Altitude | 18597679.03992 |
Triangular Pyramid
Length = nSurface area | 1.9969025398126E+14 |
---|---|
Volume | 1.1671269616644E+21 |
Height | 10123294.232857 |