155280400 (number)
155280400 is an even 9-digits composite number following 155280399 and preceding 155280401. In scientific notation, it is written as 1.55280400 × 10^8. The sum of its digits is 25. It has a total of 7 prime factors and 40 positive divisors. There are 56464000 positive integers (up to 155280400) that are relatively prime to 155280400.
Interesting facts
- 155280400 has 40 divisors, whose sum is 341344224
- The reverse of 155280400 is 004082551
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 25
- Digital Root 7
Name
Name | one hundred fifty-five million two hundred eighty thousand four hundred |
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Notation
Scientific notation | 1.55280400 × 10^8 |
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Engineering notation | 1.55280400 × 10^6 |
Prime Factorization of 155280400
Prime Factorization 2 × 2 × 2 × 2 × 25 × 11 × 35291
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 19410050 | Product of the distinct prime numbers |
The prime factorization of 155280400 is 2 × 2 × 2 × 2 × 25 × 11 × 35291. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 155280400)
Multiplication
n×yn×2 | 310560800 |
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n×3 | 465841200 |
n×4 | 621121600 |
n×5 | 776402000 |
Division
n÷yn÷2 | 77640200 |
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n÷3 | 51760133.333333 |
n÷3 | 38820100 |
n÷5 | 31056080 |
Exponentiation
nyn2 | 24112002624160000 |
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n3 | 3.7441214122806E+24 |
n4 | 5.813886705475E+32 |
n5 | 9.0278265318084E+40 |
Nth Root
y√n2√n | 12461.155644642 |
---|---|
3√n | 537.49225876718 |
4√n | 111.62954646796 |
5√n | 43.473372079644 |
Divisors of 155280400
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -155280399 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 155280400 can be divided by 40 positive divisors. The sum of these divisors (counting 155280400) is 1, the average is 0.025.
Base conversion 155280400
Base | System | Value |
---|---|---|
2 | Binary | 1001010000010110010000010000 |
3 | Ternary | 101211012001122221 |
4 | Quaternary | 21100112100100 |
5 | Quinary | 304222433100 |
6 | Senary | 23224110424 |
8 | Octal | 1120262020 |
10 | Decimal | 155280400 |
12 | Duodecimal | 44005414 |
16 | Hexadecimal | 9416410 |
20 | Vigesimal | 28aa100 |
36 | Base36 | 2kg74g |
Cryptographic Hash Functions
md5 | 08e0d85298596aeb397a2afaa5256fb8 |
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sha1 | 2f1cd827bb703bb99d2b8c8e03b7799243dee1ed |
sha256 | 1d80f290bdf692941621868b3e2274edeecf76b38068f6c41d69c96b5044c800 |
sha512 | e8915bef9aba1c746a0551da88081bc119bc12b0126f6e9e9e68a344d5609ef3087ebc1ee1cae80719e789fbcfcad457f27a3d220dabbdabd9f557df6862a3cc |
ripemd-160 | d06190919d5e6ce8bca459a5db1e582bc075de02 |
155280400 as geometric shapes
Circle
Radius = nDiameter | 310560800 |
---|---|
Circumference | 975655527.77297 |
Area | 7.5750090307399E+16 |
Sphere
Radius = nVolume | 1.5683339097292E+25 |
---|---|
Surface area | 3.030003612296E+17 |
Circumference | 975655527.77297 |
Square
Length = nPerimeter | 621121600 |
---|---|
Area | 24112002624160000 |
Diagonal | 219599647.65072 |
Cube
Length = nSurface area | 144672015744960000 |
---|---|
Volume | 3.7441214122806E+24 |
Space diagonal | 268953542.21962 |
Equilateral Triangle
Length = nPerimeter | 465841200 |
---|---|
Area | 1.044080340432E+16 |
Altitude | 134476771.10981 |
Triangular Pyramid
Length = nSurface area | 1.044080340432E+16 |
---|---|
Volume | 4.412489400349E+23 |
Height | 73199882.55024 |