155997656 (number)
155997656 is an even 9-digits composite number following 155997655 and preceding 155997657. In scientific notation, it is written as 1.55997656 × 10^8. The sum of its digits is 53. It has a total of 6 prime factors and 32 positive divisors. There are 75898368 positive integers (up to 155997656) that are relatively prime to 155997656.
Interesting facts
- 155997656 has 32 divisors, whose sum is 300464640
- The reverse of 155997656 is 656799551
- Previous prime number is 127
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 53
- Digital Root 8
Name
Name | one hundred fifty-five million nine hundred ninety-seven thousand six hundred fifty-six |
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Notation
Scientific notation | 1.55997656 × 10^8 |
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Engineering notation | 1.55997656 × 10^6 |
Prime Factorization of 155997656
Prime Factorization 2 × 2 × 2 × 53 × 127 × 2897
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 38999414 | Product of the distinct prime numbers |
The prime factorization of 155997656 is 2 × 2 × 2 × 53 × 127 × 2897. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 155997656)
Multiplication
n×yn×2 | 311995312 |
---|---|
n×3 | 467992968 |
n×4 | 623990624 |
n×5 | 779988280 |
Division
n÷yn÷2 | 77998828 |
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n÷3 | 51999218.666667 |
n÷3 | 38999414 |
n÷5 | 31199531.2 |
Exponentiation
nyn2 | 24335268677494336 |
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n3 | 3.7962448718193E+24 |
n4 | 5.9220530160584E+32 |
n5 | 9.2382638921284E+40 |
Nth Root
y√n2√n | 12489.902161346 |
---|---|
3√n | 538.31856498788 |
4√n | 111.75823084385 |
5√n | 43.513459668084 |
Divisors of 155997656
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 | -155997655 | 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 155997656 can be divided by 32 positive divisors. The sum of these divisors (counting 155997656) is 1, the average is 0.03125.
Base conversion 155997656
Base | System | Value |
---|---|---|
2 | Binary | 1001010011000101010111011000 |
3 | Ternary | 101212112111112222 |
4 | Quaternary | 21103011113120 |
5 | Quinary | 304413411111 |
6 | Senary | 23251323212 |
8 | Octal | 1123052730 |
10 | Decimal | 155997656 |
12 | Duodecimal | 442b0508 |
16 | Hexadecimal | 94c55d8 |
20 | Vigesimal | 28eje2g |
36 | Base36 | 2kvkk8 |
Cryptographic Hash Functions
md5 | c8046e6213891e13c3591f98e8abce30 |
---|---|
sha1 | e51f15ea3189e9b2bcc3204adc0a97be3e0e08c6 |
sha256 | cb287c01d2536fa4811adbeef2602b61557adfe336f26d94b09cae9644c57305 |
sha512 | 00bb627c38637ff9070b7082f2be2fa448e4744f3328939e3193d3468ea5a96190f34bedcedbd2518302bd603226169f8eeb18fd93051fe4e3584027b99154e7 |
ripemd-160 | f7d901bae31010b7358bd3d76bea9c656b5e62b5 |
155997656 as geometric shapes
Circle
Radius = nDiameter | 311995312 |
---|---|
Circumference | 980162180.13366 |
Area | 7.645150130035E+16 |
Sphere
Radius = nVolume | 1.5901673334047E+25 |
---|---|
Surface area | 3.058060052014E+17 |
Circumference | 980162180.13366 |
Square
Length = nPerimeter | 623990624 |
---|---|
Area | 24335268677494336 |
Diagonal | 220614000.81361 |
Cube
Length = nSurface area | 146011612064966016 |
---|---|
Volume | 3.7962448718193E+24 |
Space diagonal | 270195866.05365 |
Equilateral Triangle
Length = nPerimeter | 467992968 |
---|---|
Area | 1.0537480441315E+16 |
Altitude | 135097933.02683 |
Triangular Pyramid
Length = nSurface area | 1.0537480441315E+16 |
---|---|
Volume | 4.4739174865135E+23 |
Height | 73538000.271204 |