212921000 (number)
212921000 is an even 9-digits composite number following 212920999 and preceding 212921001. In scientific notation, it is written as 2.12921000 × 10^8. The sum of its digits is 17. It has a total of 8 prime factors and 64 positive divisors. There are 84537600 positive integers (up to 212921000) that are relatively prime to 212921000.
Interesting facts
- 212921000 has 64 divisors, whose sum is 501930000
- The reverse of 212921000 is 000129212
- Previous prime number is 149
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 17
- Digital Root 8
Name
Name | two hundred twelve million nine hundred twenty-one thousand |
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Notation
Scientific notation | 2.12921000 × 10^8 |
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Engineering notation | 2.12921000 × 10^6 |
Prime Factorization of 212921000
Prime Factorization 2 × 2 × 2 × 5 × 5 × 5 × 149 × 1429
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2129210 | Product of the distinct prime numbers |
The prime factorization of 212921000 is 2 × 2 × 2 × 5 × 5 × 5 × 149 × 1429. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 212921000)
Multiplication
n×yn×2 | 425842000 |
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n×3 | 638763000 |
n×4 | 851684000 |
n×5 | 1064605000 |
Division
n÷yn÷2 | 106460500 |
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n÷3 | 70973666.666667 |
n÷3 | 53230250 |
n÷5 | 42584200 |
Exponentiation
nyn2 | 45335352241000000 |
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n3 | 9.652848534506E+24 |
n4 | 2.0552941628155E+33 |
n5 | 4.3761528844085E+41 |
Nth Root
y√n2√n | 14591.812772922 |
---|---|
3√n | 597.13541946975 |
4√n | 120.79657599834 |
5√n | 46.306685808167 |
Divisors of 212921000
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 | -212920999 | 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 212921000 can be divided by 64 positive divisors. The sum of these divisors (counting 212921000) is 1, the average is 0.015625.
Base conversion 212921000
Base | System | Value |
---|---|---|
2 | Binary | 1100101100001110101010101000 |
3 | Ternary | 112211122111200222 |
4 | Quaternary | 30230032222220 |
5 | Quinary | 414001433000 |
6 | Senary | 33043345212 |
8 | Octal | 1454165250 |
10 | Decimal | 212921000 |
12 | Duodecimal | 5b382208 |
16 | Hexadecimal | cb0eaa8 |
20 | Vigesimal | 36af2a0 |
36 | Base36 | 3irmw8 |
Cryptographic Hash Functions
md5 | 95c449b2ab567247cdd55cb8c039906c |
---|---|
sha1 | 058cbf01b0ba5a0104efb7185e792f67294165e6 |
sha256 | 09bc8ac768ace80c3588471052fbcf3da3cd9e992507b34c83e4724b8a3b119e |
sha512 | 1d0c87b61a4a6d1b7abe3e45dc1e9d238e4cbff6dbd4e83262efc4e6c774bfc407aedc782c07238754d5dae8d9f20b88846323dd7c1aa9491355a430c6b6c706 |
ripemd-160 | 213428be96aef2332659d8758f0b010048c7a372 |
212921000 as geometric shapes
Circle
Radius = nDiameter | 425842000 |
---|---|
Circumference | 1337822098.79 |
Area | 1.4242520954823E+17 |
Sphere
Radius = nVolume | 4.0433757389625E+25 |
---|---|
Surface area | 5.6970083819292E+17 |
Circumference | 1337822098.79 |
Square
Length = nPerimeter | 851684000 |
---|---|
Area | 45335352241000000 |
Diagonal | 301115765.91404 |
Cube
Length = nSurface area | 272012113446000000 |
---|---|
Volume | 9.652848534506E+24 |
Space diagonal | 368789989.99837 |
Equilateral Triangle
Length = nPerimeter | 638763000 |
---|---|
Area | 1.9630783365111E+16 |
Altitude | 184394994.99919 |
Triangular Pyramid
Length = nSurface area | 1.9630783365111E+16 |
---|---|
Volume | 1.1375991094193E+24 |
Height | 100371921.97135 |