121445982 (number)
121445982 is an even 9-digits composite number following 121445981 and preceding 121445983. In scientific notation, it is written as 1.21445982 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 34621776 positive integers (up to 121445982) that are relatively prime to 121445982.
Interesting facts
- 121445982 has 48 divisors, whose sum is 301392000
- The reverse of 121445982 is 289544121
- Previous prime number is 643
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | one hundred twenty-one million four hundred forty-five thousand nine hundred eighty-two |
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Notation
Scientific notation | 1.21445982 × 10^8 |
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Engineering notation | 1.21445982 × 10^6 |
Prime Factorization of 121445982
Prime Factorization 2 × 3 × 3 × 7 × 643 × 1499
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 40481994 | Product of the distinct prime numbers |
The prime factorization of 121445982 is 2 × 3 × 3 × 7 × 643 × 1499. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121445982)
Multiplication
n×yn×2 | 242891964 |
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n×3 | 364337946 |
n×4 | 485783928 |
n×5 | 607229910 |
Division
n÷yn÷2 | 60722991 |
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n÷3 | 40481994 |
n÷3 | 30361495.5 |
n÷5 | 24289196.4 |
Exponentiation
nyn2 | 14749126543944324 |
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n3 | 1.7912221567716E+24 |
n4 | 2.1753673380928E+32 |
n5 | 2.6418962258541E+40 |
Nth Root
y√n2√n | 11020.253263877 |
---|---|
3√n | 495.21567583391 |
4√n | 104.97739406119 |
5√n | 41.388208683608 |
Divisors of 121445982
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 | -121445981 | 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 121445982 can be divided by 48 positive divisors. The sum of these divisors (counting 121445982) is 1, the average is 0.020833333333333.
Base conversion 121445982
Base | System | Value |
---|---|---|
2 | Binary | 111001111010001111001011110 |
3 | Ternary | 22110112002120100 |
4 | Quaternary | 13033101321132 |
5 | Quinary | 222042232412 |
6 | Senary | 20015001530 |
8 | Octal | 717217136 |
10 | Decimal | 121445982 |
12 | Duodecimal | 348092a6 |
16 | Hexadecimal | 73d1e5e |
20 | Vigesimal | 1hj0ej2 |
36 | Base36 | 20b0bi |
Cryptographic Hash Functions
md5 | ea78814c7b930a4686fefa4d85a679d9 |
---|---|
sha1 | 4f341656ad9517ae3f8418c02fda4615c4824266 |
sha256 | f9e28d9f5140962c3f0dccb60439f7c9e35b3325ecb115efa76e3c46cef76354 |
sha512 | aa3213262d299a5fdb4ad52cc130cec82b6779679a99dc2f93ce6f5f56f6ae403e4384e6f42fdac2bafb1b3a57bbf22e99a79a20cecf4309d902245cc31b07ad |
ripemd-160 | f2c0357f2c0339d16628fc5025cacd0cdb9a82df |
121445982 as geometric shapes
Circle
Radius = nDiameter | 242891964 |
---|---|
Circumference | 763067609.7184 |
Area | 4.6335747597322E+16 |
Sphere
Radius = nVolume | 7.5030538248812E+24 |
---|---|
Surface area | 1.8534299038929E+17 |
Circumference | 763067609.7184 |
Square
Length = nPerimeter | 485783928 |
---|---|
Area | 14749126543944324 |
Diagonal | 171750554.84012 |
Cube
Length = nSurface area | 88494759263665944 |
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Volume | 1.7912221567716E+24 |
Space diagonal | 210350611.1991 |
Equilateral Triangle
Length = nPerimeter | 364337946 |
---|---|
Area | 6.3865591353436E+15 |
Altitude | 105175305.59955 |
Triangular Pyramid
Length = nSurface area | 6.3865591353436E+15 |
---|---|
Volume | 2.110975556108E+23 |
Height | 57250184.946706 |