149748912 (number)
149748912 is an even 9-digits composite number following 149748911 and preceding 149748913. In scientific notation, it is written as 1.49748912 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 49915872 positive integers (up to 149748912) that are relatively prime to 149748912.
Interesting facts
- 149748912 has 40 divisors, whose sum is 401182656
- The reverse of 149748912 is 219847941
- Previous prime number is 27
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | one hundred forty-nine million seven hundred forty-eight thousand nine hundred twelve |
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Notation
Scientific notation | 1.49748912 × 10^8 |
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Engineering notation | 1.49748912 × 10^6 |
Prime Factorization of 149748912
Prime Factorization 2 × 2 × 2 × 2 × 3 × 27 × 115547
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 18718614 | Product of the distinct prime numbers |
The prime factorization of 149748912 is 2 × 2 × 2 × 2 × 3 × 27 × 115547. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 149748912)
Multiplication
n×yn×2 | 299497824 |
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n×3 | 449246736 |
n×4 | 598995648 |
n×5 | 748744560 |
Division
n÷yn÷2 | 74874456 |
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n÷3 | 49916304 |
n÷3 | 37437228 |
n÷5 | 29949782.4 |
Exponentiation
nyn2 | 22424736645183744 |
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n3 | 3.3580799145028E+24 |
n4 | 5.0286881360585E+32 |
n5 | 7.5304057716206E+40 |
Nth Root
y√n2√n | 12237.193795965 |
---|---|
3√n | 531.03265144428 |
4√n | 110.6218504454 |
5√n | 43.159135319999 |
Divisors of 149748912
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 | -149748911 | 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 149748912 can be divided by 40 positive divisors. The sum of these divisors (counting 149748912) is 1, the average is 0.025.
Base conversion 149748912
Base | System | Value |
---|---|---|
2 | Binary | 1000111011001111110010110000 |
3 | Ternary | 101102210000220000 |
4 | Quaternary | 20323033302300 |
5 | Quinary | 301313431122 |
6 | Senary | 22505350000 |
8 | Octal | 1073176260 |
10 | Decimal | 149748912 |
12 | Duodecimal | 42198300 |
16 | Hexadecimal | 8ecfcb0 |
20 | Vigesimal | 26fic5c |
36 | Base36 | 2h5n00 |
Cryptographic Hash Functions
md5 | 2c3b67c625ab983b8fc0282e7daee6ba |
---|---|
sha1 | 03009fcc38e875ef9ddddb9cce7c455e28a81ae3 |
sha256 | 85be97912ba29bdc2b871f2227696de32ec253330cf1afd55f329af92be0b602 |
sha512 | cef02bca4cb983d71b40269012a14653406d6d700fda49fc9485cdc3c1c3c5d19de393206bbc1573afa882ff1a4ffd022d26b2652671d302d6fb99704d2bc33d |
ripemd-160 | be2c909a9efb5a3c6429fddd9cdb183c4ad40f3a |
149748912 as geometric shapes
Circle
Radius = nDiameter | 299497824 |
---|---|
Circumference | 940900163.64453 |
Area | 7.0449387903195E+16 |
Sphere
Radius = nVolume | 1.4066292252759E+25 |
---|---|
Surface area | 2.8179755161278E+17 |
Circumference | 940900163.64453 |
Square
Length = nPerimeter | 598995648 |
---|---|
Area | 22424736645183744 |
Diagonal | 211776942.30102 |
Cube
Length = nSurface area | 134548419871102464 |
---|---|
Volume | 3.3580799145028E+24 |
Space diagonal | 259372723.96216 |
Equilateral Triangle
Length = nPerimeter | 449246736 |
---|---|
Area | 9.7101958039525E+15 |
Altitude | 129686361.98108 |
Triangular Pyramid
Length = nSurface area | 9.7101958039525E+15 |
---|---|
Volume | 3.9575351321854E+23 |
Height | 70592314.100338 |