155231616 (number)
155231616 is an even 9-digits composite number following 155231615 and preceding 155231617. In scientific notation, it is written as 1.55231616 × 10^8. The sum of its digits is 30. It has a total of 9 prime factors and 32 positive divisors. There are 51743744 positive integers (up to 155231616) that are relatively prime to 155231616.
Interesting facts
- 155231616 has 32 divisors, whose sum is 412335000
- The reverse of 155231616 is 616132551
- Previous prime number is 3
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 two hundred thirty-one thousand six hundred sixteen |
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Notation
Scientific notation | 1.55231616 × 10^8 |
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Engineering notation | 1.55231616 × 10^6 |
Prime Factorization of 155231616
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 404249
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 2425494 | Product of the distinct prime numbers |
The prime factorization of 155231616 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 404249. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 155231616)
Multiplication
n×yn×2 | 310463232 |
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n×3 | 465694848 |
n×4 | 620926464 |
n×5 | 776158080 |
Division
n÷yn÷2 | 77615808 |
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n÷3 | 51743872 |
n÷3 | 38807904 |
n÷5 | 31046323.2 |
Exponentiation
nyn2 | 24096854605971456 |
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n3 | 3.740593681002E+24 |
n4 | 5.8065840190133E+32 |
n5 | 9.0136542071121E+40 |
Nth Root
y√n2√n | 12459.198048029 |
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3√n | 537.43596540206 |
4√n | 111.62077785085 |
5√n | 43.470640155268 |
Divisors of 155231616
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 | -155231615 | 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 155231616 can be divided by 32 positive divisors. The sum of these divisors (counting 155231616) is 1, the average is 0.03125.
Base conversion 155231616
Base | System | Value |
---|---|---|
2 | Binary | 1001010000001010010110000000 |
3 | Ternary | 101211002120202010 |
4 | Quaternary | 21100022112000 |
5 | Quinary | 304214402431 |
6 | Senary | 23223052520 |
8 | Octal | 1120122600 |
10 | Decimal | 155231616 |
12 | Duodecimal | 43ba1140 |
16 | Hexadecimal | 940a580 |
20 | Vigesimal | 28a3j0g |
36 | Base36 | 2kf5hc |
Cryptographic Hash Functions
md5 | 368a24258d4b1906e52b6bb08d6c938c |
---|---|
sha1 | 8f29ebd726bc76b01ae4dcaa8e4cb6189c8b19ae |
sha256 | f24bda31446caf2dd27f889440fdd0262a0a908ef49240ede9b71972fdc6366e |
sha512 | ee193e32323f0b6687215a40f08f16b92ce070d0eae49fca3ff1aaba28e4b7006b18d54d784165d21695f09de6c03576c7d8d12f5044e9f4e0d4778f804c1130 |
ripemd-160 | 4970168af41278b85fc599aaf47288408c3bd8a0 |
155231616 as geometric shapes
Circle
Radius = nDiameter | 310463232 |
---|---|
Circumference | 975349008.86094 |
Area | 7.5702501404741E+16 |
Sphere
Radius = nVolume | 1.5668562171067E+25 |
---|---|
Surface area | 3.0281000561897E+17 |
Circumference | 975349008.86094 |
Square
Length = nPerimeter | 620926464 |
---|---|
Area | 24096854605971456 |
Diagonal | 219530656.65629 |
Cube
Length = nSurface area | 144581127635828736 |
---|---|
Volume | 3.740593681002E+24 |
Space diagonal | 268869045.85302 |
Equilateral Triangle
Length = nPerimeter | 465694848 |
---|---|
Area | 1.0434244120036E+16 |
Altitude | 134434522.92651 |
Triangular Pyramid
Length = nSurface area | 1.0434244120036E+16 |
---|---|
Volume | 4.4083319291668E+23 |
Height | 73176885.552097 |