201491248 (number)
201491248 is an even 9-digits composite number following 201491247 and preceding 201491249. In scientific notation, it is written as 2.01491248 × 10^8. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 85892160 positive integers (up to 201491248) that are relatively prime to 201491248.
Interesting facts
- 201491248 has 40 divisors, whose sum is 448542720
- The reverse of 201491248 is 842194102
- Previous prime number is 191
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 31
- Digital Root 4
Name
Name | two hundred one million four hundred ninety-one thousand two hundred forty-eight |
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Notation
Scientific notation | 2.01491248 × 10^8 |
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Engineering notation | 2.01491248 × 10^6 |
Prime Factorization of 201491248
Prime Factorization 2 × 2 × 2 × 2 × 7 × 191 × 9419
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 25186406 | Product of the distinct prime numbers |
The prime factorization of 201491248 is 2 × 2 × 2 × 2 × 7 × 191 × 9419. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 201491248)
Multiplication
n×yn×2 | 402982496 |
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n×3 | 604473744 |
n×4 | 805964992 |
n×5 | 1007456240 |
Division
n÷yn÷2 | 100745624 |
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n÷3 | 67163749.333333 |
n÷3 | 50372812 |
n÷5 | 40298249.6 |
Exponentiation
nyn2 | 40598723020597504 |
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n3 | 8.1802873686265E+24 |
n4 | 1.6482563109032E+33 |
n5 | 3.3210922110776E+41 |
Nth Root
y√n2√n | 14194.761287179 |
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3√n | 586.25342857259 |
4√n | 119.14176969971 |
5√n | 45.798498229467 |
Divisors of 201491248
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 | -201491247 | 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 201491248 can be divided by 40 positive divisors. The sum of these divisors (counting 201491248) is 1, the average is 0.025.
Base conversion 201491248
Base | System | Value |
---|---|---|
2 | Binary | 1100000000101000001100110000 |
3 | Ternary | 112001010211000211 |
4 | Quaternary | 30000220030300 |
5 | Quinary | 403040204443 |
6 | Senary | 31554353504 |
8 | Octal | 1400501460 |
10 | Decimal | 201491248 |
12 | Duodecimal | 5758b894 |
16 | Hexadecimal | c028330 |
20 | Vigesimal | 32j6828 |
36 | Base36 | 3bynn4 |
Cryptographic Hash Functions
md5 | d7504c398d2be818f5dbb516a19254bd |
---|---|
sha1 | 8bcb2dc28659206e76a4a210aea46e84e63206cc |
sha256 | 39dfe4050751a2a9df9ead1da45b6d9cd676cbef94e7011fb27b36bf641adbf5 |
sha512 | 18d9ceba18bc8b743be745accff879cbcb750f895e5fd890e6d93e4e721e5cd8fbc0405547b020b6855e3cd29431ab62d1eaa673f29d88fe902d84a4fd92ff0d |
ripemd-160 | 9fc9505553049dbfc5cec554c3c20cd7b5ab7a1d |
201491248 as geometric shapes
Circle
Radius = nDiameter | 402982496 |
---|---|
Circumference | 1266006848.9589 |
Area | 1.2754464998664E+17 |
Sphere
Radius = nVolume | 3.4265507602041E+25 |
---|---|
Surface area | 5.1017859994654E+17 |
Circumference | 1266006848.9589 |
Square
Length = nPerimeter | 805964992 |
---|---|
Area | 40598723020597504 |
Diagonal | 284951655.62108 |
Cube
Length = nSurface area | 243592338123585024 |
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Volume | 8.1802873686265E+24 |
Space diagonal | 348993078.81646 |
Equilateral Triangle
Length = nPerimeter | 604473744 |
---|---|
Area | 1.7579762748523E+16 |
Altitude | 174496539.40823 |
Triangular Pyramid
Length = nSurface area | 1.7579762748523E+16 |
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Volume | 9.6405611173508E+23 |
Height | 94983885.207027 |