121534128 (number)
121534128 is an even 9-digits composite number following 121534127 and preceding 121534129. In scientific notation, it is written as 1.21534128 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 38320128 positive integers (up to 121534128) that are relatively prime to 121534128.
Interesting facts
- 121534128 has 40 divisors, whose sum is 240609600
- The reverse of 121534128 is 821435121
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | one hundred twenty-one million five hundred thirty-four thousand one hundred twenty-eight |
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Notation
Scientific notation | 1.21534128 × 10^8 |
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Engineering notation | 1.21534128 × 10^6 |
Prime Factorization of 121534128
Prime Factorization 2 × 2 × 2 × 2 × 783 × 109 × 89
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 15191766 | Product of the distinct prime numbers |
The prime factorization of 121534128 is 2 × 2 × 2 × 2 × 783 × 109 × 89. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121534128)
Multiplication
n×yn×2 | 243068256 |
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n×3 | 364602384 |
n×4 | 486136512 |
n×5 | 607670640 |
Division
n÷yn÷2 | 60767064 |
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n÷3 | 40511376 |
n÷3 | 30383532 |
n÷5 | 24306825.6 |
Exponentiation
nyn2 | 14770544268720384 |
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n3 | 1.7951252177843E+24 |
n4 | 2.1816897799423E+32 |
n5 | 2.651497649718E+40 |
Nth Root
y√n2√n | 11024.251811348 |
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3√n | 495.33545672672 |
4√n | 104.99643713645 |
5√n | 41.394214887009 |
Divisors of 121534128
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 | -121534127 | 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 121534128 can be divided by 40 positive divisors. The sum of these divisors (counting 121534128) is 1, the average is 0.025.
Base conversion 121534128
Base | System | Value |
---|---|---|
2 | Binary | 111001111100111011010110000 |
3 | Ternary | 22110200120111000 |
4 | Quaternary | 13033213122300 |
5 | Quinary | 222103043003 |
6 | Senary | 20020522000 |
8 | Octal | 717473260 |
10 | Decimal | 121534128 |
12 | Duodecimal | 34850300 |
16 | Hexadecimal | 73e76b0 |
20 | Vigesimal | 1hjbf68 |
36 | Base36 | 20cwc0 |
Cryptographic Hash Functions
md5 | b41d068b7cb1cebd1254b498e5ea65ff |
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sha1 | 845b1e12d5adb2d0e5e7e37f1fd88226b247bd38 |
sha256 | 60e649dbe4828ce34a6bdb38fce73b94d56cf40379262514ae1385978c6cd694 |
sha512 | 8b44358dc2c1732abed448d1c7f8e5b55eeb2f45b3c6b2db3a5cfc3ed7e620a1ff08256d60c64a2a575df05cb5c9798dd067112477a91bd0f31007a222ac78ba |
ripemd-160 | 54b055858f02522f531c1322542a0c6b21a98a5a |
121534128 as geometric shapes
Circle
Radius = nDiameter | 243068256 |
---|---|
Circumference | 763621447.37048 |
Area | 4.6403033364135E+16 |
Sphere
Radius = nVolume | 7.51940292862E+24 |
---|---|
Surface area | 1.8561213345654E+17 |
Circumference | 763621447.37048 |
Square
Length = nPerimeter | 486136512 |
---|---|
Area | 14770544268720384 |
Diagonal | 171875212.10879 |
Cube
Length = nSurface area | 88623265612322304 |
---|---|
Volume | 1.7951252177843E+24 |
Space diagonal | 210503284.54958 |
Equilateral Triangle
Length = nPerimeter | 364602384 |
---|---|
Area | 6.3958332822172E+15 |
Altitude | 105251642.27479 |
Triangular Pyramid
Length = nSurface area | 6.3958332822172E+15 |
---|---|
Volume | 2.1155753576238E+23 |
Height | 57291737.369596 |