149739720 (number)
149739720 is an even 9-digits composite number following 149739719 and preceding 149739721. In scientific notation, it is written as 1.49739720 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 36858624 positive integers (up to 149739720) that are relatively prime to 149739720.
Interesting facts
- 149739720 has 32 divisors, whose sum is 322519680
- The reverse of 149739720 is 027937941
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | one hundred forty-nine million seven hundred thirty-nine thousand seven hundred twenty |
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Notation
Scientific notation | 1.49739720 × 10^8 |
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Engineering notation | 1.49739720 × 10^6 |
Prime Factorization of 149739720
Prime Factorization 2 × 2 × 2 × 15 × 13 × 95987
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 37434930 | Product of the distinct prime numbers |
The prime factorization of 149739720 is 2 × 2 × 2 × 15 × 13 × 95987. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 149739720)
Multiplication
n×yn×2 | 299479440 |
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n×3 | 449219160 |
n×4 | 598958880 |
n×5 | 748698600 |
Division
n÷yn÷2 | 74869860 |
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n÷3 | 49913240 |
n÷3 | 37434930 |
n÷5 | 29947944 |
Exponentiation
nyn2 | 22421983745678400 |
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n3 | 3.3574615679224E+24 |
n4 | 5.0274535509147E+32 |
n5 | 7.5280948702697E+40 |
Nth Root
y√n2√n | 12236.818213899 |
---|---|
3√n | 531.02178580716 |
4√n | 110.62015283798 |
5√n | 43.158605461708 |
Divisors of 149739720
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 | -149739719 | 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 149739720 can be divided by 32 positive divisors. The sum of these divisors (counting 149739720) is 1, the average is 0.03125.
Base conversion 149739720
Base | System | Value |
---|---|---|
2 | Binary | 1000111011001101100011001000 |
3 | Ternary | 101102202120021120 |
4 | Quaternary | 20323031203020 |
5 | Quinary | 301313132340 |
6 | Senary | 22505235240 |
8 | Octal | 1073154310 |
10 | Decimal | 149739720 |
12 | Duodecimal | 42192b20 |
16 | Hexadecimal | 8ecd8c8 |
20 | Vigesimal | 26fh960 |
36 | Base36 | 2h5fwo |
Cryptographic Hash Functions
md5 | d153e796bbecd908316a7e64f37cb3fd |
---|---|
sha1 | 0829ce441a2e0820d05fcfa75fbee31fb83fc375 |
sha256 | 4f78bacb4279833d030cc8f0ba5bd40e68bf4337f2d4a428556fabc840c89a53 |
sha512 | 1422dbd4e1f0dc7de44a95f33fb798781d6c419e1cb49f77a549f58ad05619db80ff60610f8e62fcb6a182907be60a51960e168470595ae5e6c85a01cc021b68 |
ripemd-160 | 98a824044e18ffb7f018cbaa63f243d8c93126f7 |
149739720 as geometric shapes
Circle
Radius = nDiameter | 299479440 |
---|---|
Circumference | 940842408.60519 |
Area | 7.0440739414333E+16 |
Sphere
Radius = nVolume | 1.406370212866E+25 |
---|---|
Surface area | 2.8176295765733E+17 |
Circumference | 940842408.60519 |
Square
Length = nPerimeter | 598958880 |
---|---|
Area | 22421983745678400 |
Diagonal | 211763942.84995 |
Cube
Length = nSurface area | 134531902474070400 |
---|---|
Volume | 3.3574615679224E+24 |
Space diagonal | 259356802.95114 |
Equilateral Triangle
Length = nPerimeter | 449219160 |
---|---|
Area | 9.7090037634996E+15 |
Altitude | 129678401.47557 |
Triangular Pyramid
Length = nSurface area | 9.7090037634996E+15 |
---|---|
Volume | 3.956806403752E+23 |
Height | 70587980.949983 |