138984984 (number)
138984984 is an even 9-digits composite number following 138984983 and preceding 138984985. In scientific notation, it is written as 1.38984984 × 10^8. The sum of its digits is 54. It has a total of 7 prime factors and 40 positive divisors. There are 46328112 positive integers (up to 138984984) that are relatively prime to 138984984.
Interesting facts
- 138984984 has 40 divisors, whose sum is 389288460
- The reverse of 138984984 is 489489831
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 54
- Digital Root 9
Name
Name | one hundred thirty-eight million nine hundred eighty-four thousand nine hundred eighty-four |
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Notation
Scientific notation | 1.38984984 × 10^8 |
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Engineering notation | 1.38984984 × 10^6 |
Prime Factorization of 138984984
Prime Factorization 2 × 2 × 2 × 3 × 9 × 3 × 214483
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 11582082 | Product of the distinct prime numbers |
The prime factorization of 138984984 is 2 × 2 × 2 × 3 × 9 × 3 × 214483. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138984984)
Multiplication
n×yn×2 | 277969968 |
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n×3 | 416954952 |
n×4 | 555939936 |
n×5 | 694924920 |
Division
n÷yn÷2 | 69492492 |
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n÷3 | 46328328 |
n÷3 | 34746246 |
n÷5 | 27796996.8 |
Exponentiation
nyn2 | 19316825777480256 |
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n3 | 2.6847487216139E+24 |
n4 | 3.7313975811753E+32 |
n5 | 5.1860823311728E+40 |
Nth Root
y√n2√n | 11789.189285104 |
---|---|
3√n | 517.99149273208 |
4√n | 108.57803316096 |
5√n | 42.520031372235 |
Divisors of 138984984
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 | -138984983 | 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 138984984 can be divided by 40 positive divisors. The sum of these divisors (counting 138984984) is 1, the average is 0.025.
Base conversion 138984984
Base | System | Value |
---|---|---|
2 | Binary | 1000010010001011111000011000 |
3 | Ternary | 100200112011120000 |
4 | Quaternary | 20102023320120 |
5 | Quinary | 241040004414 |
6 | Senary | 21442533000 |
8 | Octal | 1022137030 |
10 | Decimal | 138984984 |
12 | Duodecimal | 3a667160 |
16 | Hexadecimal | 848be18 |
20 | Vigesimal | 238d294 |
36 | Base36 | 2aqxi0 |
Cryptographic Hash Functions
md5 | 53effd5e40ae83b31cdf4f711af929b1 |
---|---|
sha1 | da927e9acc44f18461bfd9bb0c311b660eed076d |
sha256 | a4fb38428765e703f26e63ba36cb770f8e060a0607e021565fb447684906cb30 |
sha512 | 72f8262799638f0779b392ee79502442b7a77fecc99b02eb693756e3bbcd8d1692e9d9d203a1bb9cf771fbb4d7f08e402b88e5131fb645e20238d4d8e3bd6db2 |
ripemd-160 | e41ee726ce5e55d67f59a5d612cbc410cf080175 |
138984984 as geometric shapes
Circle
Radius = nDiameter | 277969968 |
---|---|
Circumference | 873268409.38739 |
Area | 6.0685597953206E+16 |
Sphere
Radius = nVolume | 1.1245849147409E+25 |
---|---|
Surface area | 2.4274239181282E+17 |
Circumference | 873268409.38739 |
Square
Length = nPerimeter | 555939936 |
---|---|
Area | 19316825777480256 |
Diagonal | 196554449.33901 |
Cube
Length = nSurface area | 115900954664881536 |
---|---|
Volume | 2.6847487216139E+24 |
Space diagonal | 240729053.77715 |
Equilateral Triangle
Length = nPerimeter | 416954952 |
---|---|
Area | 8.364430921888E+15 |
Altitude | 120364526.88857 |
Triangular Pyramid
Length = nSurface area | 8.364430921888E+15 |
---|---|
Volume | 3.1640067113918E+23 |
Height | 65518149.779669 |