149739240 (number)
149739240 is an even 9-digits composite number following 149739239 and preceding 149739241. In scientific notation, it is written as 1.49739240 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 34225920 positive integers (up to 149739240) that are relatively prime to 149739240.
Interesting facts
- 149739240 has 32 divisors, whose sum is 342263040
- The reverse of 149739240 is 042937941
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | one hundred forty-nine million seven hundred thirty-nine thousand two hundred forty |
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Notation
Scientific notation | 1.49739240 × 10^8 |
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Engineering notation | 1.49739240 × 10^6 |
Prime Factorization of 149739240
Prime Factorization 2 × 2 × 2 × 15 × 7 × 178261
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 37434810 | Product of the distinct prime numbers |
The prime factorization of 149739240 is 2 × 2 × 2 × 15 × 7 × 178261. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 149739240)
Multiplication
n×yn×2 | 299478480 |
---|---|
n×3 | 449217720 |
n×4 | 598956960 |
n×5 | 748696200 |
Division
n÷yn÷2 | 74869620 |
---|---|
n÷3 | 49913080 |
n÷3 | 37434810 |
n÷5 | 29947848 |
Exponentiation
nyn2 | 22421839995777600 |
---|---|
n3 | 3.3574292803693E+24 |
n4 | 5.0273890879625E+32 |
n5 | 7.527974212158E+40 |
Nth Root
y√n2√n | 12236.798600941 |
---|---|
3√n | 531.02121839875 |
4√n | 110.62006418793 |
5√n | 43.158577792153 |
Divisors of 149739240
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 | -149739239 | 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 149739240 can be divided by 32 positive divisors. The sum of these divisors (counting 149739240) is 1, the average is 0.03125.
Base conversion 149739240
Base | System | Value |
---|---|---|
2 | Binary | 1000111011001101011011101000 |
3 | Ternary | 101102202112121210 |
4 | Quaternary | 20323031123220 |
5 | Quinary | 301313123430 |
6 | Senary | 22505233120 |
8 | Octal | 1073153350 |
10 | Decimal | 149739240 |
12 | Duodecimal | 421927a0 |
16 | Hexadecimal | 8ecd6e8 |
20 | Vigesimal | 26fh820 |
36 | Base36 | 2h5fjc |
Cryptographic Hash Functions
md5 | 49faf49e19c4b29d02425e3320d7854d |
---|---|
sha1 | f0a29c041ee280d9e3609b3ef36cfca536ff40cf |
sha256 | 87ddf36d9e286fda91f9981a11046c10537004d1d86079f97df9cc825131a1fe |
sha512 | df396b9bd1fb065d1596fa2e7f61d38b1531049c722457ff248dee0e3ba729bd95e753eb1259f26d6e299a6c72ba3fce0c6d61bb7267107ac3968b0325c56fad |
ripemd-160 | 47796d23c737a7f564ce2aab50944ad5475f745f |
149739240 as geometric shapes
Circle
Radius = nDiameter | 299478480 |
---|---|
Circumference | 940839392.67624 |
Area | 7.0440287810701E+16 |
Sphere
Radius = nVolume | 1.4063566882874E+25 |
---|---|
Surface area | 2.817611512428E+17 |
Circumference | 940839392.67624 |
Square
Length = nPerimeter | 598956960 |
---|---|
Area | 22421839995777600 |
Diagonal | 211763264.02744 |
Cube
Length = nSurface area | 134531039974665600 |
---|---|
Volume | 3.3574292803693E+24 |
Space diagonal | 259355971.56675 |
Equilateral Triangle
Length = nPerimeter | 449217720 |
---|---|
Area | 9.7089415179667E+15 |
Altitude | 129677985.78337 |
Triangular Pyramid
Length = nSurface area | 9.7089415179667E+15 |
---|---|
Volume | 3.9567683525057E+23 |
Height | 70587754.675813 |