155220984 (number)
155220984 is an even 9-digits composite number following 155220983 and preceding 155220985. In scientific notation, it is written as 1.55220984 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 51156864 positive integers (up to 155220984) that are relatively prime to 155220984.
Interesting facts
- 155220984 has 48 divisors, whose sum is 425131200
- The reverse of 155220984 is 489022551
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | one hundred fifty-five million two hundred twenty thousand nine hundred eighty-four |
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Notation
Scientific notation | 1.55220984 × 10^8 |
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Engineering notation | 1.55220984 × 10^6 |
Prime Factorization of 155220984
Prime Factorization 2 × 2 × 2 × 89 × 3 × 3 × 24223
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 12935082 | Product of the distinct prime numbers |
The prime factorization of 155220984 is 2 × 2 × 2 × 89 × 3 × 3 × 24223. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 155220984)
Multiplication
n×yn×2 | 310441968 |
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n×3 | 465662952 |
n×4 | 620883936 |
n×5 | 776104920 |
Division
n÷yn÷2 | 77610492 |
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n÷3 | 51740328 |
n÷3 | 38805246 |
n÷5 | 31044196.8 |
Exponentiation
nyn2 | 24093553873928256 |
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n3 | 3.7398251403682E+24 |
n4 | 5.8049933827588E+32 |
n5 | 9.0105678498531E+40 |
Nth Root
y√n2√n | 12458.771367996 |
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3√n | 537.42369524347 |
4√n | 111.61886654144 |
5√n | 43.470044667673 |
Divisors of 155220984
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 | -155220983 | 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 155220984 can be divided by 48 positive divisors. The sum of these divisors (counting 155220984) is 1, the average is 0.020833333333333.
Base conversion 155220984
Base | System | Value |
---|---|---|
2 | Binary | 1001010000000111101111111000 |
3 | Ternary | 101211002001011100 |
4 | Quaternary | 21100013233320 |
5 | Quinary | 304214032414 |
6 | Senary | 23222531400 |
8 | Octal | 1120075770 |
10 | Decimal | 155220984 |
12 | Duodecimal | 43b96b60 |
16 | Hexadecimal | 9407bf8 |
20 | Vigesimal | 28a2c94 |
36 | Base36 | 2kexa0 |
Cryptographic Hash Functions
md5 | be0c1454c8e43c04fce366a79e785e39 |
---|---|
sha1 | ee74fc21af12a0bae6d407297bb160bc897a4584 |
sha256 | 2bd5991a11f82999434b356b43c83d1301398de3143d95739b9189e7ca4f9388 |
sha512 | 1a31557a4d1aa28a25f775a80ead1aff44337a207d05469110466c7e68045b27725cd04d14b863f84e7b0908598bb217a3dc51202fb96725abf52eb076bb579c |
ripemd-160 | 66eb714b35579810311cce1f700913dd64063f81 |
155220984 as geometric shapes
Circle
Radius = nDiameter | 310441968 |
---|---|
Circumference | 975282206.03476 |
Area | 7.5692131849203E+16 |
Sphere
Radius = nVolume | 1.5665342915588E+25 |
---|---|
Surface area | 3.0276852739681E+17 |
Circumference | 975282206.03476 |
Square
Length = nPerimeter | 620883936 |
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Area | 24093553873928256 |
Diagonal | 219515620.7377 |
Cube
Length = nSurface area | 144561323243569536 |
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Volume | 3.7398251403682E+24 |
Space diagonal | 268850630.68884 |
Equilateral Triangle
Length = nPerimeter | 465662952 |
---|---|
Area | 1.0432814861135E+16 |
Altitude | 134425315.34442 |
Triangular Pyramid
Length = nSurface area | 1.0432814861135E+16 |
---|---|
Volume | 4.4074261953438E+23 |
Height | 73171873.579232 |