7942749948 (number)
7942749948 is an even 10-digits composite number following 7942749947 and preceding 7942749949. In scientific notation, it is written as 7.942749948 × 10^9. The sum of its digits is 63. It has a total of 6 prime factors and 48 positive divisors. There are 2254868928 positive integers (up to 7942749948) that are relatively prime to 7942749948.
Interesting facts
- 7942749948 has 48 divisors, whose sum is 18947461120
- The reverse of 7942749948 is 8499472497
- Previous prime number is 157
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 63
- Digital Root 9
Name
Name | seven billion nine hundred forty-two million seven hundred forty-nine thousand nine hundred forty-eight |
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Notation
Scientific notation | 7.942749948 × 10^9 |
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Engineering notation | 7.942749948 × 10^9 |
Prime Factorization of 7942749948
Prime Factorization 2 × 2 × 3 × 63 × 157 × 66919
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 3971374974 | Product of the distinct prime numbers |
The prime factorization of 7942749948 is 2 × 2 × 3 × 63 × 157 × 66919. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 7942749948)
Multiplication
n×yn×2 | 15885499896 |
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n×3 | 23828249844 |
n×4 | 31770999792 |
n×5 | 39713749740 |
Division
n÷yn÷2 | 3971374974 |
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n÷3 | 2647583316 |
n÷3 | 1985687487 |
n÷5 | 1588549989.6 |
Exponentiation
nyn2 | 6.3087276736454E+19 |
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n3 | 5.0108646401793E+29 |
n4 | 3.9800044860219E+39 |
n5 | 3.161218042439E+49 |
Nth Root
y√n2√n | 89122.106954448 |
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3√n | 1995.2177364251 |
4√n | 298.53325937732 |
5√n | 95.497978398472 |
Divisors of 7942749948
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 | -7942749947 | 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 7942749948 can be divided by 48 positive divisors. The sum of these divisors (counting 7942749948) is 1, the average is 0.020833333333333.
Base conversion 7942749948
Base | System | Value |
---|---|---|
2 | Binary | 111011001011011001011111011111100 |
3 | Ternary | 202111112200111121000 |
4 | Quaternary | 13121123023323330 |
5 | Quinary | 112231320444243 |
6 | Senary | 3352052410300 |
8 | Octal | 73133137374 |
10 | Decimal | 7942749948 |
12 | Duodecimal | 1658016990 |
16 | Hexadecimal | 1d96cbefc |
20 | Vigesimal | 64223eh8 |
36 | Base36 | 3ncwp30 |
Cryptographic Hash Functions
md5 | 71de6cc6ef35c02955c6ed12aacfd83e |
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sha1 | 16291c3cd649d952d57b0cd5153f0899112b64f9 |
sha256 | 5681910d988c4b9f6e664c4916a22209fde41216e5c85f3c2525c5a2cc812082 |
sha512 | f7fe1a4a8f0ce9750be51ec66aa4e54f090bf0adbe266a09f824bd7cbd0ec4db656cb43cf5b347737d49435623ef2babcb42f1e2f0da02c0127c71c9e3ee51f3 |
ripemd-160 | 547ef2f3c865f875aa3c4ca8f60a725b7b6c0073 |
7942749948 as geometric shapes
Circle
Radius = nDiameter | 15885499896 |
---|---|
Circumference | 49905769771.875 |
Area | 1.9819452513023E+20 |
Sphere
Radius = nVolume | 2.0989460722294E+30 |
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Surface area | 7.9277810052092E+20 |
Circumference | 49905769771.875 |
Square
Length = nPerimeter | 31770999792 |
---|---|
Area | 6.3087276736454E+19 |
Diagonal | 11232744699 |
Cube
Length = nSurface area | 3.7852366041872E+20 |
---|---|
Volume | 5.0108646401793E+29 |
Space diagonal | 13757246461.751 |
Equilateral Triangle
Length = nPerimeter | 23828249844 |
---|---|
Area | 2.7317592154674E+19 |
Altitude | 6878623230.8755 |
Triangular Pyramid
Length = nSurface area | 2.7317592154674E+19 |
---|---|
Volume | 5.9053606111311E+28 |
Height | 3744248232.9999 |