389925904 (number)
389925904 is an even 9-digits composite number following 389925903 and preceding 389925905. In scientific notation, it is written as 3.89925904 × 10^8. The sum of its digits is 49. It has a total of 7 prime factors and 40 positive divisors. There are 183961728 positive integers (up to 389925904) that are relatively prime to 389925904.
Interesting facts
- 389925904 has 40 divisors, whose sum is 798431040
- The reverse of 389925904 is 409529983
- Previous prime number is 263
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 49
- Digital Root 4
Name
Name | three hundred eighty-nine million nine hundred twenty-five thousand nine hundred four |
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Notation
Scientific notation | 3.89925904 × 10^8 |
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Engineering notation | 3.89925904 × 10^6 |
Prime Factorization of 389925904
Prime Factorization 2 × 2 × 2 × 2 × 19 × 263 × 4877
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 48740738 | Product of the distinct prime numbers |
The prime factorization of 389925904 is 2 × 2 × 2 × 2 × 19 × 263 × 4877. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389925904)
Multiplication
n×yn×2 | 779851808 |
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n×3 | 1169777712 |
n×4 | 1559703616 |
n×5 | 1949629520 |
Division
n÷yn÷2 | 194962952 |
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n÷3 | 129975301.33333 |
n÷3 | 97481476 |
n÷5 | 77985180.8 |
Exponentiation
nyn2 | 152042210610217216 |
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n3 | 5.9285196418347E+25 |
n4 | 2.3116833807242E+34 |
n5 | 9.0138523199065E+42 |
Nth Root
y√n2√n | 19746.541570614 |
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3√n | 730.5680847309 |
4√n | 140.52238814728 |
5√n | 52.263250556357 |
Divisors of 389925904
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -389925903 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 389925904 can be divided by 40 positive divisors. The sum of these divisors (counting 389925904) is 1, the average is 0.025.
Base conversion 389925904
Base | System | Value |
---|---|---|
2 | Binary | 10111001111011100110000010000 |
3 | Ternary | 1000011201021210011 |
4 | Quaternary | 113033130300100 |
5 | Quinary | 1244310112104 |
6 | Senary | 102405244304 |
8 | Octal | 2717346020 |
10 | Decimal | 389925904 |
12 | Duodecimal | aa703694 |
16 | Hexadecimal | 173dcc10 |
20 | Vigesimal | 61h0ef4 |
36 | Base36 | 6g5gr4 |
Cryptographic Hash Functions
md5 | 8e45035e8b5a7feffe098ce13aa62169 |
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sha1 | 8409f7981c05498eda4b2e704e09f50521f5ae4f |
sha256 | c869af8ba651756a5f07458f6c353a1cb55e6d43746ad8250ebed4175788c0d0 |
sha512 | 287e25407e29aaa26c29ed934ae9667a68fb0e2ac3b5eec9710809e7cee3372bd2dea152b997dd70b2cc4b50ff5f8b3fabb844128e2c495fb542359ad14ff93a |
ripemd-160 | 4d8e990cdb7bafc8a959ca06eb44f1ef5005ea69 |
389925904 as geometric shapes
Circle
Radius = nDiameter | 779851808 |
---|---|
Circumference | 2449976710.9015 |
Area | 4.7765469188861E+17 |
Sphere
Radius = nVolume | 2.4833325004601E+26 |
---|---|
Surface area | 1.9106187675544E+18 |
Circumference | 2449976710.9015 |
Square
Length = nPerimeter | 1559703616 |
---|---|
Area | 152042210610217216 |
Diagonal | 551438501.75739 |
Cube
Length = nSurface area | 912253263661303296 |
---|---|
Volume | 5.9285196418347E+25 |
Space diagonal | 675371476.91522 |
Equilateral Triangle
Length = nPerimeter | 1169777712 |
---|---|
Area | 6.5836208417996E+16 |
Altitude | 337685738.45761 |
Triangular Pyramid
Length = nSurface area | 6.5836208417996E+16 |
---|---|
Volume | 6.9868274018983E+24 |
Height | 183812833.91913 |