21097923 (number)
21097923 is an odd 8-digits composite number following 21097922 and preceding 21097924. In scientific notation, it is written as 2.1097923 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 9931680 positive integers (up to 21097923) that are relatively prime to 21097923.
Interesting facts
- 21097923 has 48 divisors, whose sum is 37161216
- The reverse of 21097923 is 32979012
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty-one million ninety-seven thousand nine hundred twenty-three |
---|
Notation
Scientific notation | 2.1097923 × 10^7 |
---|---|
Engineering notation | 2.1097923 × 10^6 |
Prime Factorization of 21097923
Prime Factorization 3 × 253 × 19 × 11 × 7 × 19
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 1110417 | Product of the distinct prime numbers |
The prime factorization of 21097923 is 3 × 253 × 19 × 11 × 7 × 19. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21097923)
Multiplication
n×yn×2 | 42195846 |
---|---|
n×3 | 63293769 |
n×4 | 84391692 |
n×5 | 105489615 |
Division
n÷yn÷2 | 10548961.5 |
---|---|
n÷3 | 7032641 |
n÷3 | 5274480.75 |
n÷5 | 4219584.6 |
Exponentiation
nyn2 | 445122354913929 |
---|---|
n3 | 9.3911571695527E+21 |
n4 | 1.9813391084412E+29 |
n5 | 4.1802139946781E+36 |
Nth Root
y√n2√n | 4593.2475439497 |
---|---|
3√n | 276.32058159776 |
4√n | 67.773501783143 |
5√n | 29.164057149021 |
Divisors of 21097923
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 | -21097922 | 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 21097923 can be divided by 48 positive divisors. The sum of these divisors (counting 21097923) is 1, the average is 0.020833333333333.
Base conversion 21097923
Base | System | Value |
---|---|---|
2 | Binary | 1010000011110110111000011 |
3 | Ternary | 1110200212220120 |
4 | Quaternary | 1100132313003 |
5 | Quinary | 20400113143 |
6 | Senary | 2032111323 |
8 | Octal | 120366703 |
10 | Decimal | 21097923 |
12 | Duodecimal | 7095543 |
16 | Hexadecimal | 141edc3 |
20 | Vigesimal | 6bh4g3 |
36 | Base36 | ck79f |
Cryptographic Hash Functions
md5 | 78247e8f04e8b5e5b0ad50b3f565b856 |
---|---|
sha1 | 49a8dbc326079fbc9878334232778bc8f3ae42e5 |
sha256 | f45a03af5c1521975e851b01ef929b49a8d64f4ede5d82dd15e922a39f681b38 |
sha512 | b195c31d7657a3def4d33cd7cf264e1e8eef687b4887089af07a73cc634002367e57f6f2adb4f3ecfc4ba17aa2c5e5ac7a21287ad70109dda9efc33a2fa6ff67 |
ripemd-160 | 278708596932a68a96b9d142b4f7713cc4cc5db5 |
21097923 as geometric shapes
Circle
Radius = nDiameter | 42195846 |
---|---|
Circumference | 132562159.80561 |
Area | 1.3983931201462E+15 |
Sphere
Radius = nVolume | 3.9337587163432E+22 |
---|---|
Surface area | 5.5935724805848E+15 |
Circumference | 132562159.80561 |
Square
Length = nPerimeter | 84391692 |
---|---|
Area | 445122354913929 |
Diagonal | 29836968.844503 |
Cube
Length = nSurface area | 2670734129483574 |
---|---|
Volume | 9.3911571695527E+21 |
Space diagonal | 36542674.570176 |
Equilateral Triangle
Length = nPerimeter | 63293769 |
---|---|
Area | 1.9274363357391E+14 |
Altitude | 18271337.285088 |
Triangular Pyramid
Length = nSurface area | 1.9274363357391E+14 |
---|---|
Volume | 1.1067584862966E+21 |
Height | 9945656.2815011 |