389920388 (number)
389920388 is an even 9-digits composite number following 389920387 and preceding 389920389. In scientific notation, it is written as 3.89920388 × 10^8. The sum of its digits is 50. It has a total of 6 prime factors and 48 positive divisors. There are 157046400 positive integers (up to 389920388) that are relatively prime to 389920388.
Interesting facts
- 389920388 has 48 divisors, whose sum is 749177856
- The reverse of 389920388 is 883029983
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 50
- Digital Root 5
Name
Name | three hundred eighty-nine million nine hundred twenty thousand three hundred eighty-eight |
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Notation
Scientific notation | 3.89920388 × 10^8 |
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Engineering notation | 3.89920388 × 10^6 |
Prime Factorization of 389920388
Prime Factorization 2 × 2 × 473 × 13 × 83 × 191
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 194960194 | Product of the distinct prime numbers |
The prime factorization of 389920388 is 2 × 2 × 473 × 13 × 83 × 191. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389920388)
Multiplication
n×yn×2 | 779840776 |
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n×3 | 1169761164 |
n×4 | 1559681552 |
n×5 | 1949601940 |
Division
n÷yn÷2 | 194960194 |
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n÷3 | 129973462.66667 |
n÷3 | 97480097 |
n÷5 | 77984077.6 |
Exponentiation
nyn2 | 152037908978070544 |
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n3 | 5.9282680459438E+25 |
n4 | 2.3115525766424E+34 |
n5 | 9.0132147756681E+42 |
Nth Root
y√n2√n | 19746.401900093 |
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3√n | 730.56463977507 |
4√n | 140.52189117747 |
5√n | 52.263102689432 |
Divisors of 389920388
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 | -389920387 | 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 389920388 can be divided by 48 positive divisors. The sum of these divisors (counting 389920388) is 1, the average is 0.020833333333333.
Base conversion 389920388
Base | System | Value |
---|---|---|
2 | Binary | 10111001111011011011010000100 |
3 | Ternary | 1000011201000012212 |
4 | Quaternary | 113033123122010 |
5 | Quinary | 1244304423023 |
6 | Senary | 102405202552 |
8 | Octal | 2717333204 |
10 | Decimal | 389920388 |
12 | Duodecimal | aa700458 |
16 | Hexadecimal | 173db684 |
20 | Vigesimal | 61h00j8 |
36 | Base36 | 6g5chw |
Cryptographic Hash Functions
md5 | 89435cf9e4694e23d4eeaab3b74f1bf5 |
---|---|
sha1 | 34bd7d30cc756a327abae619c87cc55e96f86eb4 |
sha256 | 8cb0cfc01bf614f9e47252a8770b0d7c09437367a3c8b45da556148a3979eb02 |
sha512 | 4f354661e49a6be4f4e6ad0011d70f549a73750df167c1bcacc74104d38fc25145be909fe7ac9f99f1e9a18ab47bbce09e0f383471025a20aa327c0beec1995f |
ripemd-160 | f6e40fb23343522ad5008ef97cc1405ed0013180 |
389920388 as geometric shapes
Circle
Radius = nDiameter | 779840776 |
---|---|
Circumference | 2449942052.8514 |
Area | 4.7764117791266E+17 |
Sphere
Radius = nVolume | 2.4832271122198E+26 |
---|---|
Surface area | 1.9105647116506E+18 |
Circumference | 2449942052.8514 |
Square
Length = nPerimeter | 1559681552 |
---|---|
Area | 152037908978070544 |
Diagonal | 551430700.95538 |
Cube
Length = nSurface area | 912227453868423264 |
---|---|
Volume | 5.9282680459438E+25 |
Space diagonal | 675361922.92297 |
Equilateral Triangle
Length = nPerimeter | 1169761164 |
---|---|
Area | 6.5834345756638E+16 |
Altitude | 337680961.46148 |
Triangular Pyramid
Length = nSurface area | 6.5834345756638E+16 |
---|---|
Volume | 6.9865308932973E+24 |
Height | 183810233.65179 |