155115980 (number)
155115980 is an even 9-digits composite number following 155115979 and preceding 155115981. In scientific notation, it is written as 1.55115980 × 10^8. The sum of its digits is 35. It has a total of 6 prime factors and 36 positive divisors. There are 60708960 positive integers (up to 155115980) that are relatively prime to 155115980.
Interesting facts
- 155115980 has 36 divisors, whose sum is 332916528
- The reverse of 155115980 is 089511551
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 35
- Digital Root 8
Name
Name | one hundred fifty-five million one hundred fifteen thousand nine hundred eighty |
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Notation
Scientific notation | 1.55115980 × 10^8 |
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Engineering notation | 1.55115980 × 10^6 |
Prime Factorization of 155115980
Prime Factorization 2 × 2 × 47 × 5 × 47 × 3511
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 1650170 | Product of the distinct prime numbers |
The prime factorization of 155115980 is 2 × 2 × 47 × 5 × 47 × 3511. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 155115980)
Multiplication
n×yn×2 | 310231960 |
---|---|
n×3 | 465347940 |
n×4 | 620463920 |
n×5 | 775579900 |
Division
n÷yn÷2 | 77557990 |
---|---|
n÷3 | 51705326.666667 |
n÷3 | 38778995 |
n÷5 | 31023196 |
Exponentiation
nyn2 | 24060967251360400 |
---|---|
n3 | 3.7322405149427E+24 |
n4 | 5.7893014507104E+32 |
n5 | 8.9801316804236E+40 |
Nth Root
y√n2√n | 12454.556595881 |
---|---|
3√n | 537.30248232067 |
4√n | 111.59998474857 |
5√n | 43.46416174633 |
Divisors of 155115980
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -155115979 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 155115980 can be divided by 36 positive divisors. The sum of these divisors (counting 155115980) is 1, the average is 0.027777777777778.
Base conversion 155115980
Base | System | Value |
---|---|---|
2 | Binary | 1001001111101110000111001100 |
3 | Ternary | 101210212201010022 |
4 | Quaternary | 21033232013030 |
5 | Quinary | 304202202410 |
6 | Senary | 23220401312 |
8 | Octal | 1117560714 |
10 | Decimal | 155115980 |
12 | Duodecimal | 43b46238 |
16 | Hexadecimal | 93ee1cc |
20 | Vigesimal | 28999j0 |
36 | Base36 | 2kco98 |
Cryptographic Hash Functions
md5 | cde98357ed81d1dc85e5adbde3cdc2b7 |
---|---|
sha1 | b1d3dc43fcdba290f79b8d22be8bc9b7958690ea |
sha256 | 3c64d9f64b7efbaef89abba6cd309f8de69bb9ece29e26a6fe50cc5b31267faf |
sha512 | 73c27812fcfb33277f1cd50c7d61a5b40fecc03be5eb31e74dd464c00c959f2efc935f8f1f00a3cab7085210c262416cabc6e140db846aaf7d63d8d152763a44 |
ripemd-160 | 5d3f0c8702a30ab81021727125b4a7092ed14bee |
155115980 as geometric shapes
Circle
Radius = nDiameter | 310231960 |
---|---|
Circumference | 974622446.44476 |
Area | 7.5589757955138E+16 |
Sphere
Radius = nVolume | 1.5633572510899E+25 |
---|---|
Surface area | 3.0235903182055E+17 |
Circumference | 974622446.44476 |
Square
Length = nPerimeter | 620463920 |
---|---|
Area | 24060967251360400 |
Diagonal | 219367122.65679 |
Cube
Length = nSurface area | 144365803508162400 |
---|---|
Volume | 3.7322405149427E+24 |
Space diagonal | 268668758.42584 |
Equilateral Triangle
Length = nPerimeter | 465347940 |
---|---|
Area | 1.0418704439652E+16 |
Altitude | 134334379.21292 |
Triangular Pyramid
Length = nSurface area | 1.0418704439652E+16 |
---|---|
Volume | 4.3984876285586E+23 |
Height | 73122374.218931 |