127989920 (number)
127989920 is an even 9-digits composite number following 127989919 and preceding 127989921. In scientific notation, it is written as 1.27989920 × 10^8. The sum of its digits is 47. It has a total of 8 prime factors and 48 positive divisors. There are 50976000 positive integers (up to 127989920) that are relatively prime to 127989920.
Interesting facts
- 127989920 has 48 divisors, whose sum is 303676128
- The reverse of 127989920 is 029989721
- Previous prime number is 251
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 47
- Digital Root 2
Name
Name | one hundred twenty-seven million nine hundred eighty-nine thousand nine hundred twenty |
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Notation
Scientific notation | 1.27989920 × 10^8 |
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Engineering notation | 1.27989920 × 10^6 |
Prime Factorization of 127989920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 251 × 3187
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 7999370 | Product of the distinct prime numbers |
The prime factorization of 127989920 is 2 × 2 × 2 × 2 × 2 × 5 × 251 × 3187. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 127989920)
Multiplication
n×yn×2 | 255979840 |
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n×3 | 383969760 |
n×4 | 511959680 |
n×5 | 639949600 |
Division
n÷yn÷2 | 63994960 |
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n÷3 | 42663306.666667 |
n÷3 | 31997480 |
n÷5 | 25597984 |
Exponentiation
nyn2 | 16381419621606400 |
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n3 | 2.0966565868558E+24 |
n4 | 2.6835090881915E+32 |
n5 | 3.434621135169E+40 |
Nth Root
y√n2√n | 11313.263012942 |
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3√n | 503.95519043964 |
4√n | 106.36382379805 |
5√n | 41.824923329981 |
Divisors of 127989920
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 | -127989919 | 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 127989920 can be divided by 48 positive divisors. The sum of these divisors (counting 127989920) is 1, the average is 0.020833333333333.
Base conversion 127989920
Base | System | Value |
---|---|---|
2 | Binary | 111101000001111100010100000 |
3 | Ternary | 22220211120011102 |
4 | Quaternary | 13220033202200 |
5 | Quinary | 230231134140 |
6 | Senary | 20411133532 |
8 | Octal | 750174240 |
10 | Decimal | 127989920 |
12 | Duodecimal | 36a442a8 |
16 | Hexadecimal | 7a0f8a0 |
20 | Vigesimal | 1jjieg0 |
36 | Base36 | 2479nk |
Cryptographic Hash Functions
md5 | 8f43f67b7096b313059183648251a60e |
---|---|
sha1 | fde2d063a9c5a5e468310f1d8c44ab93e24138fe |
sha256 | 6e3a5252407bec9239ada72319b0bc115ff105035d652264a8522e918dc7ed17 |
sha512 | c2c85c076a7db69b38cc956f0e8a561d738918672bb870ae50f945c456d1e3ebbd5dd3bf07c56ce1ef153296bd41f2980592f56e1905bdaa26365dc8f20a0c9c |
ripemd-160 | 83a8331688ef1956261d42862a8f154cc29508a5 |
127989920 as geometric shapes
Circle
Radius = nDiameter | 255979840 |
---|---|
Circumference | 804184384.81109 |
Area | 5.146374753861E+16 |
Sphere
Radius = nVolume | 8.7824545738226E+24 |
---|---|
Surface area | 2.0585499015444E+17 |
Circumference | 804184384.81109 |
Square
Length = nPerimeter | 511959680 |
---|---|
Area | 16381419621606400 |
Diagonal | 181005080.71105 |
Cube
Length = nSurface area | 98288517729638400 |
---|---|
Volume | 2.0966565868558E+24 |
Space diagonal | 221685044.29668 |
Equilateral Triangle
Length = nPerimeter | 383969760 |
---|---|
Area | 7.093362771182E+15 |
Altitude | 110842522.14834 |
Triangular Pyramid
Length = nSurface area | 7.093362771182E+15 |
---|---|
Volume | 2.4709334839753E+23 |
Height | 60335026.903682 |