249231490 (number)
249231490 is an even 9-digits composite number following 249231489 and preceding 249231491. In scientific notation, it is written as 2.49231490 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 97822080 positive integers (up to 249231490) that are relatively prime to 249231490.
Interesting facts
- 249231490 has 32 divisors, whose sum is 457099776
- The reverse of 249231490 is 094132942
- Previous prime number is 223
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 34
- Digital Root 7
Name
Name | two hundred forty-nine million two hundred thirty-one thousand four hundred ninety |
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Notation
Scientific notation | 2.49231490 × 10^8 |
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Engineering notation | 2.49231490 × 10^6 |
Prime Factorization of 249231490
Prime Factorization 2 × 5 × 73 × 223 × 1531
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 249231490 | Product of the distinct prime numbers |
The prime factorization of 249231490 is 2 × 5 × 73 × 223 × 1531. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 249231490)
Multiplication
n×yn×2 | 498462980 |
---|---|
n×3 | 747694470 |
n×4 | 996925960 |
n×5 | 1246157450 |
Division
n÷yn÷2 | 124615745 |
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n÷3 | 83077163.333333 |
n÷3 | 62307872.5 |
n÷5 | 49846298 |
Exponentiation
nyn2 | 62116335607620100 |
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n3 | 1.5481346876827E+25 |
n4 | 3.8584391493185E+33 |
n5 | 9.6164453825898E+41 |
Nth Root
y√n2√n | 15787.067175381 |
---|---|
3√n | 629.31435442572 |
4√n | 125.64659635414 |
5√n | 47.788190115239 |
Divisors of 249231490
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 | -249231489 | 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 249231490 can be divided by 32 positive divisors. The sum of these divisors (counting 249231490) is 1, the average is 0.03125.
Base conversion 249231490
Base | System | Value |
---|---|---|
2 | Binary | 1110110110101111100010000010 |
3 | Ternary | 122100222021022221 |
4 | Quaternary | 32312233202002 |
5 | Quinary | 1002300401430 |
6 | Senary | 40421521254 |
8 | Octal | 1666574202 |
10 | Decimal | 249231490 |
12 | Duodecimal | 6b57322a |
16 | Hexadecimal | edaf882 |
20 | Vigesimal | 3hhdiea |
36 | Base36 | 44dw8y |
Cryptographic Hash Functions
md5 | 977b3a1ea9ba605df7ec1d5e41342651 |
---|---|
sha1 | dbe3980a8983fb0167e0bff666bcf705e9e42aec |
sha256 | 12eb70966152b169f4044f57c2b51fca9896497eae695c2fc7e9fe4bcb8384d8 |
sha512 | 4b45c2b88e04555d1c40845699f5d321d387a607eac5aa104008feaf18f2b25d6bb0791e10b81309f0c9a0fe96ee6e7301ecb630c97200ac8bd3a44126a8bd6f |
ripemd-160 | 4c5d1c87621f75eb2f312554e6039ab5c9ca19f4 |
249231490 as geometric shapes
Circle
Radius = nDiameter | 498462980 |
---|---|
Circumference | 1565967636.0545 |
Area | 1.9514422361282E+17 |
Sphere
Radius = nVolume | 6.4848114154554E+25 |
---|---|
Surface area | 7.8057689445127E+17 |
Circumference | 1565967636.0545 |
Square
Length = nPerimeter | 996925960 |
---|---|
Area | 62116335607620100 |
Diagonal | 352466553.32845 |
Cube
Length = nSurface area | 372698013645720600 |
---|---|
Volume | 1.5481346876827E+25 |
Space diagonal | 431681603.52609 |
Equilateral Triangle
Length = nPerimeter | 747694470 |
---|---|
Area | 2.6897162313099E+16 |
Altitude | 215840801.76305 |
Triangular Pyramid
Length = nSurface area | 2.6897162313099E+16 |
---|---|
Volume | 1.8244942264176E+24 |
Height | 117488851.10948 |