1220912 (number)
1220912 is an even 7-digits composite number following 1220911 and preceding 1220913. In scientific notation, it is written as 1.220912 × 10^6. The sum of its digits is 17. It has a total of 7 prime factors and 40 positive divisors. There are 475200 positive integers (up to 1220912) that are relatively prime to 1220912.
Interesting facts
- 1220912 has 40 divisors, whose sum is 2952192
- The reverse of 1220912 is 2190221
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 17
- Digital Root 8
Name
Name | one million two hundred twenty thousand nine hundred twelve |
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Notation
Scientific notation | 1.220912 × 10^6 |
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Engineering notation | 1.220912 × 10^6 |
Prime Factorization of 1220912
Prime Factorization 2 × 2 × 2 × 2 × 11 × 7 × 991
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 152614 | Product of the distinct prime numbers |
The prime factorization of 1220912 is 2 × 2 × 2 × 2 × 11 × 7 × 991. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1220912)
Multiplication
n×yn×2 | 2441824 |
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n×3 | 3662736 |
n×4 | 4883648 |
n×5 | 6104560 |
Division
n÷yn÷2 | 610456 |
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n÷3 | 406970.66666667 |
n÷3 | 305228 |
n÷5 | 244182.4 |
Exponentiation
nyn2 | 1490626111744 |
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n3 | 1819923307341590528 |
n4 | 2.221966205013E+24 |
n5 | 2.7128252032949E+30 |
Nth Root
y√n2√n | 1104.9488675952 |
---|---|
3√n | 106.8795920419 |
4√n | 33.240771164268 |
5√n | 16.494413299848 |
Divisors of 1220912
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 | -1220911 | 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 1220912 can be divided by 40 positive divisors. The sum of these divisors (counting 1220912) is 1, the average is 0.025.
Base conversion 1220912
Base | System | Value |
---|---|---|
2 | Binary | 100101010000100110000 |
3 | Ternary | 2022000202222 |
4 | Quaternary | 10222010300 |
5 | Quinary | 303032122 |
6 | Senary | 42100212 |
8 | Octal | 4520460 |
10 | Decimal | 1220912 |
12 | Duodecimal | 4aa668 |
16 | Hexadecimal | 12a130 |
20 | Vigesimal | 7cc5c |
36 | Base36 | q628 |
Cryptographic Hash Functions
md5 | 46e3dd424ab65a411e3db35cf75c28e5 |
---|---|
sha1 | 6f5eeae5b76afa66ddb6900f2be30cb300daef70 |
sha256 | 56afa87e7e96a917fc9d7ade056b61b435483281ed62883bf3845ea8eabdbca5 |
sha512 | 3f5ecc444fd23b0a9725dfa7614f18976d5517e447f5d054519c53e3ee0b5aece31bc93d886ab8b18d24f63edc8074063e149f9b770a8c973cfa4f87f6f39881 |
ripemd-160 | 4c8c1b99f7087a39985c310e237e18fb6030e5d0 |
1220912 as geometric shapes
Circle
Radius = nDiameter | 2441824 |
---|---|
Circumference | 7671216.3397592 |
Area | 4682940041904.1 |
Sphere
Radius = nVolume | 7.6232769232549E+18 |
---|---|
Surface area | 18731760167616 |
Circumference | 7671216.3397592 |
Square
Length = nPerimeter | 4883648 |
---|---|
Area | 1490626111744 |
Diagonal | 1726630.3088641 |
Cube
Length = nSurface area | 8943756670464 |
---|---|
Volume | 1819923307341590528 |
Space diagonal | 2114681.6155705 |
Equilateral Triangle
Length = nPerimeter | 3662736 |
---|---|
Area | 645460040157.36 |
Altitude | 1057340.8077853 |
Triangular Pyramid
Length = nSurface area | 645460040157.36 |
---|---|
Volume | 2.1448001864345E+17 |
Height | 575543.43628802 |