155123080 (number)
155123080 is an even 9-digits composite number following 155123079 and preceding 155123081. In scientific notation, it is written as 1.55123080 × 10^8. The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors. There are 53184960 positive integers (up to 155123080) that are relatively prime to 155123080.
Interesting facts
- 155123080 has 32 divisors, whose sum is 398888640
- The reverse of 155123080 is 080321551
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 25
- Digital Root 7
Name
Name | one hundred fifty-five million one hundred twenty-three thousand eighty |
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Notation
Scientific notation | 1.55123080 × 10^8 |
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Engineering notation | 1.55123080 × 10^6 |
Prime Factorization of 155123080
Prime Factorization 2 × 2 × 2 × 5 × 7 × 554011
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 38780770 | Product of the distinct prime numbers |
The prime factorization of 155123080 is 2 × 2 × 2 × 5 × 7 × 554011. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 155123080)
Multiplication
n×yn×2 | 310246160 |
---|---|
n×3 | 465369240 |
n×4 | 620492320 |
n×5 | 775615400 |
Division
n÷yn÷2 | 77561540 |
---|---|
n÷3 | 51707693.333333 |
n÷3 | 38780770 |
n÷5 | 31024616 |
Exponentiation
nyn2 | 24063169948686400 |
---|---|
n3 | 3.7327530370037E+24 |
n4 | 5.7903614797936E+32 |
n5 | 8.9821870705895E+40 |
Nth Root
y√n2√n | 12454.841628861 |
---|---|
3√n | 537.31068003488 |
4√n | 111.60126177092 |
5√n | 43.464559629125 |
Divisors of 155123080
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -155123079 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 155123080 can be divided by 32 positive divisors. The sum of these divisors (counting 155123080) is 1, the average is 0.03125.
Base conversion 155123080
Base | System | Value |
---|---|---|
2 | Binary | 1001001111101111110110001000 |
3 | Ternary | 101210220001212021 |
4 | Quaternary | 21033233312020 |
5 | Quinary | 304202414310 |
6 | Senary | 23220454224 |
8 | Octal | 1117576610 |
10 | Decimal | 155123080 |
12 | Duodecimal | 43b4a374 |
16 | Hexadecimal | 93efd88 |
20 | Vigesimal | 289a7e0 |
36 | Base36 | 2kctqg |
Cryptographic Hash Functions
md5 | 31c159c01a82a113e30f3785bafc8d26 |
---|---|
sha1 | 568f2603ce1f7269a8b7a22d3a2c5c8756cce6e9 |
sha256 | 5c2245948a3b6c1a2ee51255ea385a369c3b2858bf9a38826c6b82fa58604bfe |
sha512 | e5b1635600fd7fa94f25ef9d4491c5c39c4b9e938e79b166ff1f0b332d1540763acea8bc7b1553a49fa8914a50caf3d3c7a76fc18a4688cb847a4223fa70c5a8 |
ripemd-160 | a0a5745c49c84219c6c55d1432ebc85d6f055514 |
155123080 as geometric shapes
Circle
Radius = nDiameter | 310246160 |
---|---|
Circumference | 974667057.06044 |
Area | 7.5596677932876E+16 |
Sphere
Radius = nVolume | 1.5635719358288E+25 |
---|---|
Surface area | 3.023867117315E+17 |
Circumference | 974667057.06044 |
Square
Length = nPerimeter | 620492320 |
---|---|
Area | 24063169948686400 |
Diagonal | 219377163.57309 |
Cube
Length = nSurface area | 144379019692118400 |
---|---|
Volume | 3.7327530370037E+24 |
Space diagonal | 268681055.98657 |
Equilateral Triangle
Length = nPerimeter | 465369240 |
---|---|
Area | 1.0419658235572E+16 |
Altitude | 134340527.99329 |
Triangular Pyramid
Length = nSurface area | 1.0419658235572E+16 |
---|---|
Volume | 4.3990916416E+23 |
Height | 73125721.191029 |