20149948 (number)
20149948 is an even 8-digits composite number following 20149947 and preceding 20149949. In scientific notation, it is written as 2.0149948 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 48 positive divisors. There are 7902720 positive integers (up to 20149948) that are relatively prime to 20149948.
Interesting facts
- 20149948 has 48 divisors, whose sum is 43775424
- The reverse of 20149948 is 84994102
- Previous prime number is 197
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 37
- Digital Root 1
Name
Name | twenty million one hundred forty-nine thousand nine hundred forty-eight |
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Notation
Scientific notation | 2.0149948 × 10^7 |
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Engineering notation | 2.0149948 × 10^6 |
Prime Factorization of 20149948
Prime Factorization 2 × 2 × 7 × 13 × 197 × 281
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10074974 | Product of the distinct prime numbers |
The prime factorization of 20149948 is 2 × 2 × 7 × 13 × 197 × 281. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20149948)
Multiplication
n×yn×2 | 40299896 |
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n×3 | 60449844 |
n×4 | 80599792 |
n×5 | 100749740 |
Division
n÷yn÷2 | 10074974 |
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n÷3 | 6716649.3333333 |
n÷3 | 5037487 |
n÷5 | 4029989.6 |
Exponentiation
nyn2 | 406020404402704 |
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n3 | 8.1812900356535E+21 |
n4 | 1.6485256879134E+29 |
n5 | 3.3217706888118E+36 |
Nth Root
y√n2√n | 4488.869345392 |
---|---|
3√n | 272.11844250549 |
4√n | 66.999024958517 |
5√n | 28.8971349389 |
Divisors of 20149948
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20149947 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20149948 can be divided by 48 positive divisors. The sum of these divisors (counting 20149948) is 1, the average is 0.020833333333333.
Base conversion 20149948
Base | System | Value |
---|---|---|
2 | Binary | 1001100110111011010111100 |
3 | Ternary | 1101220201112101 |
4 | Quaternary | 1030313122330 |
5 | Quinary | 20124244243 |
6 | Senary | 1555514444 |
8 | Octal | 114673274 |
10 | Decimal | 20149948 |
12 | Duodecimal | 68b8a24 |
16 | Hexadecimal | 13376bc |
20 | Vigesimal | 65ieh8 |
36 | Base36 | bzvss |
Cryptographic Hash Functions
md5 | 669d7364d73ff956fb67a61ba8f4f891 |
---|---|
sha1 | 6e4d094d2ea27cd39c12e0760607d9fcbc845eef |
sha256 | 63d415667617251900e5e5e1d586688508bbceee07e3e2e494ba0ac85e2401d6 |
sha512 | 069f3cd7b5c2f7920a90a23443eb7bcb2360d9da958f1544cab75b75384b9344c5c8f6ec21ae7a26649ff9e74d1e1832d4a3c9db3d8ce4a1f7c92379585d7f43 |
ripemd-160 | 3a880d0c04bb9b17beb9bb873367f4ac8fbfb872 |
20149948 as geometric shapes
Circle
Radius = nDiameter | 40299896 |
---|---|
Circumference | 126605857.21403 |
Area | 1.2755507196791E+15 |
Sphere
Radius = nVolume | 3.4269707563862E+22 |
---|---|
Surface area | 5.1022028787164E+15 |
Circumference | 126605857.21403 |
Square
Length = nPerimeter | 80599792 |
---|---|
Area | 406020404402704 |
Diagonal | 28496329.742713 |
Cube
Length = nSurface area | 2436122426416224 |
---|---|
Volume | 8.1812900356535E+21 |
Space diagonal | 34900733.705871 |
Equilateral Triangle
Length = nPerimeter | 60449844 |
---|---|
Area | 1.7581199233379E+14 |
Altitude | 17450366.852935 |
Triangular Pyramid
Length = nSurface area | 1.7581199233379E+14 |
---|---|
Volume | 9.6417427717742E+20 |
Height | 9498776.5809042 |