21376880 (number)
21376880 is an even 8-digits composite number following 21376879 and preceding 21376881. In scientific notation, it is written as 2.1376880 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 40 positive divisors. There are 7193856 positive integers (up to 21376880) that are relatively prime to 21376880.
Interesting facts
- 21376880 has 40 divisors, whose sum is 43390080
- The reverse of 21376880 is 08867312
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
| Name | twenty-one million three hundred seventy-six thousand eight hundred eighty |
|---|
Notation
| Scientific notation | 2.1376880 × 10^7 |
|---|---|
| Engineering notation | 2.1376880 × 10^6 |
Prime Factorization of 21376880
Prime Factorization 2 × 2 × 2 × 2 × 35 × 59 × 647
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2672110 | Product of the distinct prime numbers |
The prime factorization of 21376880 is 2 × 2 × 2 × 2 × 35 × 59 × 647. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21376880)
Multiplication
n×y| n×2 | 42753760 |
|---|---|
| n×3 | 64130640 |
| n×4 | 85507520 |
| n×5 | 106884400 |
Division
n÷y| n÷2 | 10688440 |
|---|---|
| n÷3 | 7125626.6666667 |
| n÷3 | 5344220 |
| n÷5 | 4275376 |
Exponentiation
ny| n2 | 456970998534400 |
|---|---|
| n3 | 9.76861419915E+21 |
| n4 | 2.0882249350153E+29 |
| n5 | 4.4639733848829E+36 |
Nth Root
y√n| 2√n | 4623.5138152708 |
|---|---|
| 3√n | 277.53309131119 |
| 4√n | 67.996425018311 |
| 5√n | 29.240773979756 |
Divisors of 21376880
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 | -21376879 | 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 21376880 can be divided by 40 positive divisors. The sum of these divisors (counting 21376880) is 1, the average is 0.025.
Base conversion 21376880
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1010001100010111101110000 |
| 3 | Ternary | 1111020001120022 |
| 4 | Quaternary | 1101202331300 |
| 5 | Quinary | 20433030010 |
| 6 | Senary | 2042103012 |
| 8 | Octal | 121427560 |
| 10 | Decimal | 21376880 |
| 12 | Duodecimal | 71aaa68 |
| 16 | Hexadecimal | 1462f70 |
| 20 | Vigesimal | 6dc240 |
| 36 | Base36 | cq6i8 |
Cryptographic Hash Functions
| md5 | dc328bb881c291811972ba6b7bcf3862 |
|---|---|
| sha1 | c47b91eec3785d755dfdd7caffb9a2578d3b409f |
| sha256 | 0a2435430073c7b97e1820dfcaa727efb528856faacd4338590d04c837409463 |
| sha512 | 0f19329aa7ffcf62e4132edddfc8b05d2c2bb308a9ebcd761d6b6f7835c6ba26f9c8e9ede0cb56e2f245c70ce4f001d5cd8c9a5c390939ae8f249966cae69cca |
| ripemd-160 | b3ced7e2a9c4f51716749ff765211eabb270037d |
21376880 as geometric shapes
Circle
Radius = n| Diameter | 42753760 |
|---|---|
| Circumference | 134314898.32934 |
| Area | 1.4356167318993E+15 |
Sphere
Radius = n| Volume | 4.0918675471737E+22 |
|---|---|
| Surface area | 5.7424669275971E+15 |
| Circumference | 134314898.32934 |
Square
Length = n| Perimeter | 85507520 |
|---|---|
| Area | 456970998534400 |
| Diagonal | 30231473.617222 |
Cube
Length = n| Surface area | 2741825991206400 |
|---|---|
| Volume | 9.76861419915E+21 |
| Space diagonal | 37025842.267303 |
Equilateral Triangle
Length = n| Perimeter | 64130640 |
|---|---|
| Area | 1.9787424676177E+14 |
| Altitude | 18512921.133651 |
Triangular Pyramid
Length = n| Surface area | 1.9787424676177E+14 |
|---|---|
| Volume | 1.1512422238357E+21 |
| Height | 10077157.872407 |