155012808 (number)
155012808 is an even 9-digits composite number following 155012807 and preceding 155012809. In scientific notation, it is written as 1.55012808 × 10^8. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 50899200 positive integers (up to 155012808) that are relatively prime to 155012808.
Interesting facts
- 155012808 has 32 divisors, whose sum is 393320160
- The reverse of 155012808 is 808210551
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 30
- Digital Root 3
Name
Name | one hundred fifty-five million twelve thousand eight hundred eight |
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Notation
Scientific notation | 1.55012808 × 10^8 |
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Engineering notation | 1.55012808 × 10^6 |
Prime Factorization of 155012808
Prime Factorization 2 × 2 × 2 × 3 × 67 × 96401
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 38753202 | Product of the distinct prime numbers |
The prime factorization of 155012808 is 2 × 2 × 2 × 3 × 67 × 96401. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 155012808)
Multiplication
n×yn×2 | 310025616 |
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n×3 | 465038424 |
n×4 | 620051232 |
n×5 | 775064040 |
Division
n÷yn÷2 | 77506404 |
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n÷3 | 51670936 |
n÷3 | 38753202 |
n÷5 | 31002561.6 |
Exponentiation
nyn2 | 24028970644044864 |
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n3 | 3.724798212883E+24 |
n4 | 5.7739143021237E+32 |
n5 | 8.9503066912355E+40 |
Nth Root
y√n2√n | 12450.413969021 |
---|---|
3√n | 537.18333090331 |
4√n | 111.58142304623 |
5√n | 43.458378360219 |
Divisors of 155012808
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 | -155012807 | 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 155012808 can be divided by 32 positive divisors. The sum of these divisors (counting 155012808) is 1, the average is 0.03125.
Base conversion 155012808
Base | System | Value |
---|---|---|
2 | Binary | 1001001111010100111011001000 |
3 | Ternary | 101210200110121010 |
4 | Quaternary | 21033110323020 |
5 | Quinary | 304140402213 |
6 | Senary | 23214243520 |
8 | Octal | 1117247310 |
10 | Decimal | 155012808 |
12 | Duodecimal | 43ab65a0 |
16 | Hexadecimal | 93d4ec8 |
20 | Vigesimal | 288gc08 |
36 | Base36 | 2kagnc |
Cryptographic Hash Functions
md5 | 949cd4b06c25584cee411944c7f7f059 |
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sha1 | 549ccfadabf7856fcf15d2d5f13d1037dd5b04b3 |
sha256 | 095d80219413ab66b375aed7d2c746a1f1ddf69fdcd0bcefac3a2dc4558301a9 |
sha512 | 5a4fbec70bd8649c411b2fb20074f1e8d91ab06ef977de321d0d036fb7d4382c98c37e5fcc4fe4fc96f06be011c33401a76dc4d7e6facc352267e4f570ee027d |
ripemd-160 | 163baa95fc6dd38813dce7ad3fe43ab27dfcc462 |
155012808 as geometric shapes
Circle
Radius = nDiameter | 310025616 |
---|---|
Circumference | 973974197.65025 |
Area | 7.5489237648656E+16 |
Sphere
Radius = nVolume | 1.560239826893E+25 |
---|---|
Surface area | 3.0195695059462E+17 |
Circumference | 973974197.65025 |
Square
Length = nPerimeter | 620051232 |
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Area | 24028970644044864 |
Diagonal | 219221215.41514 |
Cube
Length = nSurface area | 144173823864269184 |
---|---|
Volume | 3.724798212883E+24 |
Space diagonal | 268490059.27992 |
Equilateral Triangle
Length = nPerimeter | 465038424 |
---|---|
Area | 1.0404849502267E+16 |
Altitude | 134245029.63996 |
Triangular Pyramid
Length = nSurface area | 1.0404849502267E+16 |
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Volume | 4.3897167914685E+23 |
Height | 73073738.471712 |