21380260 (number)
21380260 is an even 8-digits composite number following 21380259 and preceding 21380261. In scientific notation, it is written as 2.1380260 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 48 positive divisors. There are 7712640 positive integers (up to 21380260) that are relatively prime to 21380260.
Interesting facts
- 21380260 has 48 divisors, whose sum is 49371840
- The reverse of 21380260 is 06208312
- Previous prime number is 157
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 22
- Digital Root 4
Name
Name | twenty-one million three hundred eighty thousand two hundred sixty |
---|
Notation
Scientific notation | 2.1380260 × 10^7 |
---|---|
Engineering notation | 2.1380260 × 10^6 |
Prime Factorization of 21380260
Prime Factorization 2 × 2 × 5 × 11 × 157 × 619
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10690130 | Product of the distinct prime numbers |
The prime factorization of 21380260 is 2 × 2 × 5 × 11 × 157 × 619. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21380260)
Multiplication
n×yn×2 | 42760520 |
---|---|
n×3 | 64140780 |
n×4 | 85521040 |
n×5 | 106901300 |
Division
n÷yn÷2 | 10690130 |
---|---|
n÷3 | 7126753.3333333 |
n÷3 | 5345065 |
n÷5 | 4276052 |
Exponentiation
nyn2 | 457115517667600 |
---|---|
n3 | 9.7732486177679E+21 |
n4 | 2.0895459649252E+29 |
n5 | 4.4675036012051E+36 |
Nth Root
y√n2√n | 4623.8793236848 |
---|---|
3√n | 277.54771789861 |
4√n | 67.999112668364 |
5√n | 29.241698600803 |
Divisors of 21380260
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21380259 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21380260 can be divided by 48 positive divisors. The sum of these divisors (counting 21380260) is 1, the average is 0.020833333333333.
Base conversion 21380260
Base | System | Value |
---|---|---|
2 | Binary | 1010001100011110010100100 |
3 | Ternary | 1111020020012111 |
4 | Quaternary | 1101203302210 |
5 | Quinary | 20433132020 |
6 | Senary | 2042130404 |
8 | Octal | 121436244 |
10 | Decimal | 21380260 |
12 | Duodecimal | 71b0a04 |
16 | Hexadecimal | 1463ca4 |
20 | Vigesimal | 6dcad0 |
36 | Base36 | cq944 |
Cryptographic Hash Functions
md5 | 2761b93b84366dc7dd071532ba0cdc2b |
---|---|
sha1 | 49e0bd6d0691e45d1623f474384a35013b367466 |
sha256 | 8d56b60040acfe874bbae9ae7d650729051fa115e70f2a657c5c192f2b56b7d7 |
sha512 | 4bd1cbc8ca784603dee4de08f28d4126113c4099cb7c3b002831107afcc1ce2784ce4af36a8c27d8ded0e2092a6df34b6cdca029568cdba228f897312c9fae4b |
ripemd-160 | e04e1d1983de1a7d0d46a54966ac524e856a3f20 |
21380260 as geometric shapes
Circle
Radius = nDiameter | 42760520 |
---|---|
Circumference | 134336135.49568 |
Area | 1.4360707521464E+15 |
Sphere
Radius = nVolume | 4.0938088079048E+22 |
---|---|
Surface area | 5.7442830085857E+15 |
Circumference | 134336135.49568 |
Square
Length = nPerimeter | 85521040 |
---|---|
Area | 457115517667600 |
Diagonal | 30236253.659063 |
Cube
Length = nSurface area | 2742693106005600 |
---|---|
Volume | 9.7732486177679E+21 |
Space diagonal | 37031696.599033 |
Equilateral Triangle
Length = nPerimeter | 64140780 |
---|---|
Area | 1.9793682538211E+14 |
Altitude | 18515848.299516 |
Triangular Pyramid
Length = nSurface area | 1.9793682538211E+14 |
---|---|
Volume | 1.1517883953076E+21 |
Height | 10078751.219688 |