155804530 (number)
155804530 is an even 9-digits composite number following 155804529 and preceding 155804531. In scientific notation, it is written as 1.55804530 × 10^8. The sum of its digits is 31. It has a total of 7 prime factors and 128 positive divisors. There are 47604480 positive integers (up to 155804530) that are relatively prime to 155804530.
Interesting facts
- 155804530 has 128 divisors, whose sum is 358318080
- The reverse of 155804530 is 035408551
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 31
- Digital Root 4
Name
Name | one hundred fifty-five million eight hundred four thousand five hundred thirty |
---|
Notation
Scientific notation | 1.55804530 × 10^8 |
---|---|
Engineering notation | 1.55804530 × 10^6 |
Prime Factorization of 155804530
Prime Factorization 2 × 7 × 5 × 29 × 23 × 47 × 71
Composite numberω | Distinct Factors | 7 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 155804530 | Product of the distinct prime numbers |
The prime factorization of 155804530 is 2 × 7 × 5 × 29 × 23 × 47 × 71. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 155804530)
Multiplication
n×yn×2 | 311609060 |
---|---|
n×3 | 467413590 |
n×4 | 623218120 |
n×5 | 779022650 |
Division
n÷yn÷2 | 77902265 |
---|---|
n÷3 | 51934843.333333 |
n÷3 | 38951132.5 |
n÷5 | 31160906 |
Exponentiation
nyn2 | 24275051568520900 |
---|---|
n3 | 3.7821630003592E+24 |
n4 | 5.8927812865435E+32 |
n5 | 9.181220187427E+40 |
Nth Root
y√n2√n | 12482.168481478 |
---|---|
3√n | 538.0963260864 |
4√n | 111.72362544009 |
5√n | 43.50268034589 |
Divisors of 155804530
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -155804529 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 155804530 can be divided by 128 positive divisors. The sum of these divisors (counting 155804530) is 1, the average is 0.0078125.
Base conversion 155804530
Base | System | Value |
---|---|---|
2 | Binary | 1001010010010110001101110010 |
3 | Ternary | 101212011200122011 |
4 | Quaternary | 21102112031302 |
5 | Quinary | 304341221110 |
6 | Senary | 23243233134 |
8 | Octal | 1122261562 |
10 | Decimal | 155804530 |
12 | Duodecimal | 442187aa |
16 | Hexadecimal | 9496372 |
20 | Vigesimal | 28dfb6a |
36 | Base36 | 2krfjm |
Cryptographic Hash Functions
md5 | 28819786431feb5916778cd80822c5ee |
---|---|
sha1 | c7ae7f1bd5c290332861015dcb873b5e067dac5f |
sha256 | fb7f0ffd8fe3ac4d473be675fa1b5b5cc1ebf7f504656354ff1c2b73b4eddb2e |
sha512 | 53a2106cdd2a7d35025e09f15749aeb2a249bee300adfdf6de82b2e19823fdf7eb972c034ec96a205ee5e4930191e9a4eea946f15b5187cedd88ecf0478a9a8c |
ripemd-160 | cd57770442e01c1e5989490af42e63014f3054d4 |
155804530 as geometric shapes
Circle
Radius = nDiameter | 311609060 |
---|---|
Circumference | 978948733.68802 |
Area | 7.6262323673179E+16 |
Sphere
Radius = nVolume | 1.584268732881E+25 |
---|---|
Surface area | 3.0504929469271E+17 |
Circumference | 978948733.68802 |
Square
Length = nPerimeter | 623218120 |
---|---|
Area | 24275051568520900 |
Diagonal | 220340879.40517 |
Cube
Length = nSurface area | 145650309411125400 |
---|---|
Volume | 3.7821630003592E+24 |
Space diagonal | 269861362.00939 |
Equilateral Triangle
Length = nPerimeter | 467413590 |
---|---|
Area | 1.0511405668258E+16 |
Altitude | 134930681.00469 |
Triangular Pyramid
Length = nSurface area | 1.0511405668258E+16 |
---|---|
Volume | 4.4573218418447E+23 |
Height | 73446959.801722 |