155115864 (number)
155115864 is an even 9-digits composite number following 155115863 and preceding 155115865. In scientific notation, it is written as 1.55115864 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 49455648 positive integers (up to 155115864) that are relatively prime to 155115864.
Interesting facts
- 155115864 has 32 divisors, whose sum is 314737920
- The reverse of 155115864 is 468511551
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | one hundred fifty-five million one hundred fifteen thousand eight hundred sixty-four |
---|
Notation
Scientific notation | 1.55115864 × 10^8 |
---|---|
Engineering notation | 1.55115864 × 10^6 |
Prime Factorization of 155115864
Prime Factorization 2 × 2 × 2 × 27 × 23 × 31223
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 38778966 | Product of the distinct prime numbers |
The prime factorization of 155115864 is 2 × 2 × 2 × 27 × 23 × 31223. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 155115864)
Multiplication
n×yn×2 | 310231728 |
---|---|
n×3 | 465347592 |
n×4 | 620463456 |
n×5 | 775579320 |
Division
n÷yn÷2 | 77557932 |
---|---|
n÷3 | 51705288 |
n÷3 | 38778966 |
n÷5 | 31023172.8 |
Exponentiation
nyn2 | 24060931264466496 |
---|---|
n3 | 3.7322321417323E+24 |
n4 | 5.7892841331338E+32 |
n5 | 8.9800981025254E+40 |
Nth Root
y√n2√n | 12454.55193895 |
---|---|
3√n | 537.30234838411 |
4√n | 111.59996388418 |
5√n | 43.464155245589 |
Divisors of 155115864
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 | -155115863 | 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 155115864 can be divided by 32 positive divisors. The sum of these divisors (counting 155115864) is 1, the average is 0.03125.
Base conversion 155115864
Base | System | Value |
---|---|---|
2 | Binary | 1001001111101110000101011000 |
3 | Ternary | 101210212200222000 |
4 | Quaternary | 21033232011120 |
5 | Quinary | 304202201424 |
6 | Senary | 23220401000 |
8 | Octal | 1117560530 |
10 | Decimal | 155115864 |
12 | Duodecimal | 43b46160 |
16 | Hexadecimal | 93ee158 |
20 | Vigesimal | 28999d4 |
36 | Base36 | 2kco60 |
Cryptographic Hash Functions
md5 | a4248efbe2afa8160fefd3eb1ae6f1ed |
---|---|
sha1 | ad7161ae9cca9f0491360bc8ec26697b975f6553 |
sha256 | 2443c4457bc5be97a5f17fb36aa94455f2b060f3f58fd8de192b90fc278d89e6 |
sha512 | c4bc3bc5fc07941491f717fdbbd27917031ce7caf5f9e3fcadb0be22371351725d60afb0c7b8d5ae3cb293e2cba23fe13d611e16e006f8b149578a6017641aa2 |
ripemd-160 | 27a76ea7e049b0e512d23aa01500115af383594b |
155115864 as geometric shapes
Circle
Radius = nDiameter | 310231728 |
---|---|
Circumference | 974621717.59527 |
Area | 7.5589644898977E+16 |
Sphere
Radius = nVolume | 1.5633537437277E+25 |
---|---|
Surface area | 3.0235857959591E+17 |
Circumference | 974621717.59527 |
Square
Length = nPerimeter | 620463456 |
---|---|
Area | 24060931264466496 |
Diagonal | 219366958.60802 |
Cube
Length = nSurface area | 144365587586798976 |
---|---|
Volume | 3.7322321417323E+24 |
Space diagonal | 268668557.50794 |
Equilateral Triangle
Length = nPerimeter | 465347592 |
---|---|
Area | 1.041868885687E+16 |
Altitude | 134334278.75397 |
Triangular Pyramid
Length = nSurface area | 1.041868885687E+16 |
---|---|
Volume | 4.3984777606355E+23 |
Height | 73122319.536007 |