388804972 (number)
388804972 is an even 9-digits composite number following 388804971 and preceding 388804973. In scientific notation, it is written as 3.88804972 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 48 positive divisors. There are 176520960 positive integers (up to 388804972) that are relatively prime to 388804972.
Interesting facts
- 388804972 has 48 divisors, whose sum is 746827200
- The reverse of 388804972 is 279408883
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 49
- Digital Root 4
Name
Name | three hundred eighty-eight million eight hundred four thousand nine hundred seventy-two |
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Notation
Scientific notation | 3.88804972 × 10^8 |
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Engineering notation | 3.88804972 × 10^6 |
Prime Factorization of 388804972
Prime Factorization 2 × 2 × 29 × 61 × 23 × 2389
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 194402486 | Product of the distinct prime numbers |
The prime factorization of 388804972 is 2 × 2 × 29 × 61 × 23 × 2389. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388804972)
Multiplication
n×yn×2 | 777609944 |
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n×3 | 1166414916 |
n×4 | 1555219888 |
n×5 | 1944024860 |
Division
n÷yn÷2 | 194402486 |
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n÷3 | 129601657.33333 |
n÷3 | 97201243 |
n÷5 | 77760994.4 |
Exponentiation
nyn2 | 151169306251920784 |
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n3 | 5.8775377884537E+25 |
n4 | 2.2852159152687E+34 |
n5 | 8.8850330995E+42 |
Nth Root
y√n2√n | 19718.138147401 |
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3√n | 729.86735063953 |
4√n | 140.42128808482 |
5√n | 52.233167388979 |
Divisors of 388804972
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 | -388804971 | 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 388804972 can be divided by 48 positive divisors. The sum of these divisors (counting 388804972) is 1, the average is 0.020833333333333.
Base conversion 388804972
Base | System | Value |
---|---|---|
2 | Binary | 10111001011001011000101101100 |
3 | Ternary | 1000002121100011011 |
4 | Quaternary | 113023023011230 |
5 | Quinary | 1244013224342 |
6 | Senary | 102325235004 |
8 | Octal | 2713130554 |
10 | Decimal | 388804972 |
12 | Duodecimal | aa262a64 |
16 | Hexadecimal | 172cb16c |
20 | Vigesimal | 61a0c8c |
36 | Base36 | 6fhfu4 |
Cryptographic Hash Functions
md5 | c004fa983f0b79a8f258f74a987be75c |
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sha1 | aab6209a32735234a59d217fbeabf09c1586577d |
sha256 | 21c28887d0c9543d99ebacff33fff82b397b5b9f02871cdcc346abedeaf8b903 |
sha512 | 31ad8061ff51668cccd9f2c3f9d7f86cf163108106c1e5e6cecbc1770993e1bfd14f5e6b148d04bf56b30a188e55aa1cd3f134f5a2d9e9c264100b7c429eda90 |
ripemd-160 | 145be7afa002d0a15ddcd3bb98ce84bfda62da00 |
388804972 as geometric shapes
Circle
Radius = nDiameter | 777609944 |
---|---|
Circumference | 2442933687.4288 |
Area | 4.749123819693E+17 |
Sphere
Radius = nVolume | 2.4619772716537E+26 |
---|---|
Surface area | 1.8996495278772E+18 |
Circumference | 2442933687.4288 |
Square
Length = nPerimeter | 1555219888 |
---|---|
Area | 151169306251920784 |
Diagonal | 549853264.52049 |
Cube
Length = nSurface area | 907015837511524704 |
---|---|
Volume | 5.8775377884537E+25 |
Space diagonal | 673429965.73939 |
Equilateral Triangle
Length = nPerimeter | 1166414916 |
---|---|
Area | 6.5458229743317E+16 |
Altitude | 336714982.8697 |
Triangular Pyramid
Length = nSurface area | 6.5458229743317E+16 |
---|---|
Volume | 6.926744711493E+24 |
Height | 183284421.50683 |