121452144 (number)
121452144 is an even 9-digits composite number following 121452143 and preceding 121452145. In scientific notation, it is written as 1.21452144 × 10^8. The sum of its digits is 24. It has a total of 9 prime factors and 160 positive divisors. There are 34467840 positive integers (up to 121452144) that are relatively prime to 121452144.
Interesting facts
- 121452144 has 160 divisors, whose sum is 364690944
- The reverse of 121452144 is 441254121
- Previous prime number is 137
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 24
- Digital Root 6
Name
Name | one hundred twenty-one million four hundred fifty-two thousand one hundred forty-four |
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Notation
Scientific notation | 1.21452144 × 10^8 |
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Engineering notation | 1.21452144 × 10^6 |
Prime Factorization of 121452144
Prime Factorization 2 × 2 × 2 × 2 × 3 × 11 × 23 × 137 × 73
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 15181518 | Product of the distinct prime numbers |
The prime factorization of 121452144 is 2 × 2 × 2 × 2 × 3 × 11 × 23 × 137 × 73. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121452144)
Multiplication
n×yn×2 | 242904288 |
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n×3 | 364356432 |
n×4 | 485808576 |
n×5 | 607260720 |
Division
n÷yn÷2 | 60726072 |
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n÷3 | 40484048 |
n÷3 | 30363036 |
n÷5 | 24290428.8 |
Exponentiation
nyn2 | 14750623282196736 |
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n3 | 1.7914948229591E+24 |
n4 | 2.1758088721328E+32 |
n5 | 2.6425665245476E+40 |
Nth Root
y√n2√n | 11020.532836483 |
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3√n | 495.22405121018 |
4√n | 104.97872563755 |
5√n | 41.388628671098 |
Divisors of 121452144
160 divisors
τ | Total Divisors | 160 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -121452143 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.00625 | 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 | 160 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 121452144 can be divided by 160 positive divisors. The sum of these divisors (counting 121452144) is 1, the average is 0.00625.
Base conversion 121452144
Base | System | Value |
---|---|---|
2 | Binary | 111001111010011011001110000 |
3 | Ternary | 22110112102000120 |
4 | Quaternary | 13033103121300 |
5 | Quinary | 222042432034 |
6 | Senary | 20015050240 |
8 | Octal | 717233160 |
10 | Decimal | 121452144 |
12 | Duodecimal | 34810980 |
16 | Hexadecimal | 73d3670 |
20 | Vigesimal | 1hj1a74 |
36 | Base36 | 20b52o |
Cryptographic Hash Functions
md5 | e1f943377d27142380cc5d03404a03d4 |
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sha1 | c7dae5996265ffb1d79fdd6acefadcbe80e0caef |
sha256 | 26e7974cdcf1ffedf8781df4392901a3c0f2ccff8732f46cc0446161465d057c |
sha512 | fb5933740b339277fa6910299e91ac7e15c51cce020a8fa2abf2fb3e3a1dd6ba4f78b25dfc88aec5fd23c639212ab3f97d9414c232b25d79fd9e91a723854462 |
ripemd-160 | 8df9565a0cf6098f99df1c34c950a426e44ad354 |
121452144 as geometric shapes
Circle
Radius = nDiameter | 242904288 |
---|---|
Circumference | 763106326.70626 |
Area | 4.634044973922E+16 |
Sphere
Radius = nVolume | 7.5041959663367E+24 |
---|---|
Surface area | 1.8536179895688E+17 |
Circumference | 763106326.70626 |
Square
Length = nPerimeter | 485808576 |
---|---|
Area | 14750623282196736 |
Diagonal | 171759269.22409 |
Cube
Length = nSurface area | 88503739693180416 |
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Volume | 1.7914948229591E+24 |
Space diagonal | 210361284.09617 |
Equilateral Triangle
Length = nPerimeter | 364356432 |
---|---|
Area | 6.3872072420183E+15 |
Altitude | 105180642.04809 |
Triangular Pyramid
Length = nSurface area | 6.3872072420183E+15 |
---|---|
Volume | 2.1112968962916E+23 |
Height | 57253089.741363 |