138465488 (number)
138465488 is an even 9-digits composite number following 138465487 and preceding 138465489. In scientific notation, it is written as 1.38465488 × 10^8. The sum of its digits is 47. It has a total of 8 prime factors and 80 positive divisors. There are 56534016 positive integers (up to 138465488) that are relatively prime to 138465488.
Interesting facts
- 138465488 has 80 divisors, whose sum is 321408000
- The reverse of 138465488 is 884564831
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 47
- Digital Root 2
Name
Name | one hundred thirty-eight million four hundred sixty-five thousand four hundred eighty-eight |
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Notation
Scientific notation | 1.38465488 × 10^8 |
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Engineering notation | 1.38465488 × 10^6 |
Prime Factorization of 138465488
Prime Factorization 2 × 2 × 2 × 2 × 7 × 89 × 29 × 479
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 17308186 | Product of the distinct prime numbers |
The prime factorization of 138465488 is 2 × 2 × 2 × 2 × 7 × 89 × 29 × 479. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138465488)
Multiplication
n×yn×2 | 276930976 |
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n×3 | 415396464 |
n×4 | 553861952 |
n×5 | 692327440 |
Division
n÷yn÷2 | 69232744 |
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n÷3 | 46155162.666667 |
n÷3 | 34616372 |
n÷5 | 27693097.6 |
Exponentiation
nyn2 | 19172691367078144 |
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n3 | 2.6547560664159E+24 |
n4 | 3.6759209425723E+32 |
n5 | 5.089881871627E+40 |
Nth Root
y√n2√n | 11767.135930208 |
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3√n | 517.34530666895 |
4√n | 108.47643029805 |
5√n | 42.488197593658 |
Divisors of 138465488
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -138465487 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 138465488 can be divided by 80 positive divisors. The sum of these divisors (counting 138465488) is 1, the average is 0.0125.
Base conversion 138465488
Base | System | Value |
---|---|---|
2 | Binary | 1000010000001101000011010000 |
3 | Ternary | 100122112202221102 |
4 | Quaternary | 20100031003100 |
5 | Quinary | 240421343423 |
6 | Senary | 21423443532 |
8 | Octal | 1020150320 |
10 | Decimal | 138465488 |
12 | Duodecimal | 3a4565a8 |
16 | Hexadecimal | 840d0d0 |
20 | Vigesimal | 23583e8 |
36 | Base36 | 2afsnk |
Cryptographic Hash Functions
md5 | 0dc0fe98e929a34618cb3a73d6b79df3 |
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sha1 | 310ccc7c54b35cdc7c7296ed52373600b69d286d |
sha256 | 99f504be1026a9c8969b5e9bc7c445e73f133376d5883a4499c2792759b5a8ce |
sha512 | e233d989fdd1511d7389d2ae7b60bf1a85395768406943fa9157bf9ba317f2ab46628e51fe9d06b9c82c5f3124f9fe9952bd50d543ba47a98b43de33b18a38ca |
ripemd-160 | e77f04b5bf33db8aac46c6cd6f7b69c728c85e73 |
138465488 as geometric shapes
Circle
Radius = nDiameter | 276930976 |
---|---|
Circumference | 870004319.75305 |
Area | 6.0232786348357E+16 |
Sphere
Radius = nVolume | 1.11202162071E+25 |
---|---|
Surface area | 2.4093114539343E+17 |
Circumference | 870004319.75305 |
Square
Length = nPerimeter | 553861952 |
---|---|
Area | 19172691367078144 |
Diagonal | 195819771.05021 |
Cube
Length = nSurface area | 115036148202468864 |
---|---|
Volume | 2.6547560664159E+24 |
Space diagonal | 239829260.31082 |
Equilateral Triangle
Length = nPerimeter | 415396464 |
---|---|
Area | 8.3020188914041E+15 |
Altitude | 119914630.15541 |
Triangular Pyramid
Length = nSurface area | 8.3020188914041E+15 |
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Volume | 3.1286600282646E+23 |
Height | 65273257.016736 |