145425872 (number)
145425872 is an even 9-digits composite number following 145425871 and preceding 145425873. In scientific notation, it is written as 1.45425872 × 10^8. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 69153920 positive integers (up to 145425872) that are relatively prime to 145425872.
Interesting facts
- 145425872 has 40 divisors, whose sum is 295695360
- The reverse of 145425872 is 278524541
- Previous prime number is 191
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 38
- Digital Root 2
Name
Name | one hundred forty-five million four hundred twenty-five thousand eight hundred seventy-two |
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Notation
Scientific notation | 1.45425872 × 10^8 |
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Engineering notation | 1.45425872 × 10^6 |
Prime Factorization of 145425872
Prime Factorization 2 × 2 × 2 × 2 × 23 × 191 × 2069
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 18178234 | Product of the distinct prime numbers |
The prime factorization of 145425872 is 2 × 2 × 2 × 2 × 23 × 191 × 2069. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 145425872)
Multiplication
n×yn×2 | 290851744 |
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n×3 | 436277616 |
n×4 | 581703488 |
n×5 | 727129360 |
Division
n÷yn÷2 | 72712936 |
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n÷3 | 48475290.666667 |
n÷3 | 36356468 |
n÷5 | 29085174.4 |
Exponentiation
nyn2 | 21148684246960384 |
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n3 | 3.0755658482669E+24 |
n4 | 4.4726684537763E+32 |
n5 | 6.5044171005731E+40 |
Nth Root
y√n2√n | 12059.264985894 |
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3√n | 525.87261923412 |
4√n | 109.81468474614 |
5√n | 42.907018278638 |
Divisors of 145425872
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 | -145425871 | 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 145425872 can be divided by 40 positive divisors. The sum of these divisors (counting 145425872) is 1, the average is 0.025.
Base conversion 145425872
Base | System | Value |
---|---|---|
2 | Binary | 1000101010110000010111010000 |
3 | Ternary | 101010122101210102 |
4 | Quaternary | 20222300113100 |
5 | Quinary | 244212111442 |
6 | Senary | 22232551532 |
8 | Octal | 1052602720 |
10 | Decimal | 145425872 |
12 | Duodecimal | 408525a8 |
16 | Hexadecimal | 8ab05d0 |
20 | Vigesimal | 258i4dc |
36 | Base36 | 2ekzbk |
Cryptographic Hash Functions
md5 | 07a7a57cbda87c343a77c87c2aa8ef1c |
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sha1 | a714e690241d99824efab953ef4752b4e96f650a |
sha256 | da3dad55a6ceb2434990c1c75e48499bd643b12a85ca64d4865448eff97459e2 |
sha512 | 1c78ef566134fe3ae9a3b6b1eaaa8ef931e732f31ac281c432e38b57cd95331c4f2847dfc1d81164ccd7445c4aadaa57563caa73fb46a010228f8f85f79e355a |
ripemd-160 | f4c4be5fe34e0771738282245384e67ae8a1254e |
145425872 as geometric shapes
Circle
Radius = nDiameter | 290851744 |
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Circumference | 913737702.23418 |
Area | 6.6440551063341E+16 |
Sphere
Radius = nVolume | 1.2882900099396E+25 |
---|---|
Surface area | 2.6576220425336E+17 |
Circumference | 913737702.23418 |
Square
Length = nPerimeter | 581703488 |
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Area | 21148684246960384 |
Diagonal | 205663240.50233 |
Cube
Length = nSurface area | 126892105481762304 |
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Volume | 3.0755658482669E+24 |
Space diagonal | 251884999.03901 |
Equilateral Triangle
Length = nPerimeter | 436277616 |
---|---|
Area | 9.1576489072417E+15 |
Altitude | 125942499.5195 |
Triangular Pyramid
Length = nSurface area | 9.1576489072417E+15 |
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Volume | 3.6245891121588E+23 |
Height | 68554413.500778 |