149745920 (number)
149745920 is an even 9-digits composite number following 149745919 and preceding 149745921. In scientific notation, it is written as 1.49745920 × 10^8. The sum of its digits is 41. It has a total of 10 prime factors and 36 positive divisors. There are 59897856 positive integers (up to 149745920) that are relatively prime to 149745920.
Interesting facts
- 149745920 has 36 divisors, whose sum is 358691340
- The reverse of 149745920 is 029547941
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 41
- Digital Root 5
Name
Name | one hundred forty-nine million seven hundred forty-five thousand nine hundred twenty |
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Notation
Scientific notation | 1.49745920 × 10^8 |
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Engineering notation | 1.49745920 × 10^6 |
Prime Factorization of 149745920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 116989
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 1169890 | Product of the distinct prime numbers |
The prime factorization of 149745920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 116989. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 149745920)
Multiplication
n×yn×2 | 299491840 |
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n×3 | 449237760 |
n×4 | 598983680 |
n×5 | 748729600 |
Division
n÷yn÷2 | 74872960 |
---|---|
n÷3 | 49915306.666667 |
n÷3 | 37436480 |
n÷5 | 29949184 |
Exponentiation
nyn2 | 22423840556646400 |
---|---|
n3 | 3.3578786340883E+24 |
n4 | 5.028286253099E+32 |
n5 | 7.5296535099366E+40 |
Nth Root
y√n2√n | 12237.071545104 |
---|---|
3√n | 531.02911472348 |
4√n | 110.62129788203 |
5√n | 43.158962853751 |
Divisors of 149745920
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -149745919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 149745920 can be divided by 36 positive divisors. The sum of these divisors (counting 149745920) is 1, the average is 0.027777777777778.
Base conversion 149745920
Base | System | Value |
---|---|---|
2 | Binary | 1000111011001111000100000000 |
3 | Ternary | 101102202212210012 |
4 | Quaternary | 20323033010000 |
5 | Quinary | 301313332140 |
6 | Senary | 22505324052 |
8 | Octal | 1073170400 |
10 | Decimal | 149745920 |
12 | Duodecimal | 42196628 |
16 | Hexadecimal | 8ecf100 |
20 | Vigesimal | 26fi4g0 |
36 | Base36 | 2h5kow |
Cryptographic Hash Functions
md5 | c94ba9ef0d421b56808d214f35d6900f |
---|---|
sha1 | 1052117d031c80e738abe20b48ace2b0473bcc93 |
sha256 | e87cd323ec08a4fc0cc102e87d5a4eb1052b96d35b716f0e4f6c19f117ece14e |
sha512 | e5d4553b494ba4092e403ccacc7a49147709dff9cbc7a4a3b98e804fa5e87813c54a4a71ae18ecf94297d8ffe2e88ed850930c4ad906514e423af7c410641a9e |
ripemd-160 | d2b7481dba2ede3d48b446c49316bfd5f657986b |
149745920 as geometric shapes
Circle
Radius = nDiameter | 299491840 |
---|---|
Circumference | 940881364.35409 |
Area | 7.0446572758029E+16 |
Sphere
Radius = nVolume | 1.4065449131331E+25 |
---|---|
Surface area | 2.8178629103212E+17 |
Circumference | 940881364.35409 |
Square
Length = nPerimeter | 598983680 |
---|---|
Area | 22423840556646400 |
Diagonal | 211772710.97404 |
Cube
Length = nSurface area | 134543043339878400 |
---|---|
Volume | 3.3578786340883E+24 |
Space diagonal | 259367541.66614 |
Equilateral Triangle
Length = nPerimeter | 449237760 |
---|---|
Area | 9.7098077862338E+15 |
Altitude | 129683770.83307 |
Triangular Pyramid
Length = nSurface area | 9.7098077862338E+15 |
---|---|
Volume | 3.9572979209421E+23 |
Height | 70590903.658012 |