155291248 (number)
155291248 is an even 9-digits composite number following 155291247 and preceding 155291249. In scientific notation, it is written as 1.55291248 × 10^8. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 65707200 positive integers (up to 155291248) that are relatively prime to 155291248.
Interesting facts
- 155291248 has 40 divisors, whose sum is 348231680
- The reverse of 155291248 is 842192551
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 37
- Digital Root 1
Name
Name | one hundred fifty-five million two hundred ninety-one thousand two hundred forty-eight |
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Notation
Scientific notation | 1.55291248 × 10^8 |
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Engineering notation | 1.55291248 × 10^6 |
Prime Factorization of 155291248
Prime Factorization 2 × 2 × 2 × 2 × 7 × 79 × 17551
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 19411406 | Product of the distinct prime numbers |
The prime factorization of 155291248 is 2 × 2 × 2 × 2 × 7 × 79 × 17551. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 155291248)
Multiplication
n×yn×2 | 310582496 |
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n×3 | 465873744 |
n×4 | 621164992 |
n×5 | 776456240 |
Division
n÷yn÷2 | 77645624 |
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n÷3 | 51763749.333333 |
n÷3 | 38822812 |
n÷5 | 31058249.6 |
Exponentiation
nyn2 | 24115371705397504 |
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n3 | 3.7449061681151E+24 |
n4 | 5.8155115248949E+32 |
n5 | 9.0309804245931E+40 |
Nth Root
y√n2√n | 12461.590909671 |
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3√n | 537.50477500716 |
4√n | 111.63149604691 |
5√n | 43.473979478855 |
Divisors of 155291248
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 | -155291247 | 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 155291248 can be divided by 40 positive divisors. The sum of these divisors (counting 155291248) is 1, the average is 0.025.
Base conversion 155291248
Base | System | Value |
---|---|---|
2 | Binary | 1001010000011000111001110000 |
3 | Ternary | 101211012121112201 |
4 | Quaternary | 21100120321300 |
5 | Quinary | 304223304443 |
6 | Senary | 23224232544 |
8 | Octal | 1120307160 |
10 | Decimal | 155291248 |
12 | Duodecimal | 4400b754 |
16 | Hexadecimal | 9418e70 |
20 | Vigesimal | 28ab828 |
36 | Base36 | 2kgfhs |
Cryptographic Hash Functions
md5 | 82b7681fa0084eea7936ed94adae79bb |
---|---|
sha1 | 1f4ca2a7ddc3c999b2a10bd1392103c5ea85289a |
sha256 | dadac6efc30ce0893e2af5a34ef7d06f3e9cfd9c353455ee339d2a76439268cb |
sha512 | 978016420b74445fe69495fb399e9d7c39393f527dcecd746164c05980aea4eaea5b08fc799dfc397b6a742eb3178535522a59ed338f7003129adb696a0e69a8 |
ripemd-160 | 3ecbcd1290b01629fc1c270147cd31a42e556136 |
155291248 as geometric shapes
Circle
Radius = nDiameter | 310582496 |
---|---|
Circumference | 975723687.76718 |
Area | 7.5760674588264E+16 |
Sphere
Radius = nVolume | 1.5686626274845E+25 |
---|---|
Surface area | 3.0304269835306E+17 |
Circumference | 975723687.76718 |
Square
Length = nPerimeter | 621164992 |
---|---|
Area | 24115371705397504 |
Diagonal | 219614989.03944 |
Cube
Length = nSurface area | 144692230232385024 |
---|---|
Volume | 3.7449061681151E+24 |
Space diagonal | 268972331.50678 |
Equilateral Triangle
Length = nPerimeter | 465873744 |
---|---|
Area | 1.0442262259289E+16 |
Altitude | 134486165.75339 |
Triangular Pyramid
Length = nSurface area | 1.0442262259289E+16 |
---|---|
Volume | 4.4134142439692E+23 |
Height | 73204996.346481 |