389940984 (number)
389940984 is an even 9-digits composite number following 389940983 and preceding 389940985. In scientific notation, it is written as 3.89940984 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 32 positive divisors. There are 129729600 positive integers (up to 389940984) that are relatively prime to 389940984.
Interesting facts
- 389940984 has 32 divisors, whose sum is 813944400
- The reverse of 389940984 is 489049983
- Previous prime number is 547
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 54
- Digital Root 9
Name
Name | three hundred eighty-nine million nine hundred forty thousand nine hundred eighty-four |
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Notation
Scientific notation | 3.89940984 × 10^8 |
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Engineering notation | 3.89940984 × 10^6 |
Prime Factorization of 389940984
Prime Factorization 2 × 2 × 2 × 9 × 547 × 9901
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 97485246 | Product of the distinct prime numbers |
The prime factorization of 389940984 is 2 × 2 × 2 × 9 × 547 × 9901. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389940984)
Multiplication
n×yn×2 | 779881968 |
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n×3 | 1169822952 |
n×4 | 1559763936 |
n×5 | 1949704920 |
Division
n÷yn÷2 | 194970492 |
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n÷3 | 129980328 |
n÷3 | 97485246 |
n÷5 | 77988196.8 |
Exponentiation
nyn2 | 152053971002888256 |
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n3 | 5.9292075073974E+25 |
n4 | 2.3120410097747E+34 |
n5 | 9.0155954639991E+42 |
Nth Root
y√n2√n | 19746.923405938 |
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3√n | 730.57750260969 |
4√n | 140.52374676879 |
5√n | 52.263654796043 |
Divisors of 389940984
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -389940983 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 389940984 can be divided by 32 positive divisors. The sum of these divisors (counting 389940984) is 1, the average is 0.03125.
Base conversion 389940984
Base | System | Value |
---|---|---|
2 | Binary | 10111001111100000011011111000 |
3 | Ternary | 1000011202001110200 |
4 | Quaternary | 113033200123320 |
5 | Quinary | 1244311102414 |
6 | Senary | 102405442200 |
8 | Octal | 2717403370 |
10 | Decimal | 389940984 |
12 | Duodecimal | aa710360 |
16 | Hexadecimal | 173e06f8 |
20 | Vigesimal | 61h2c94 |
36 | Base36 | 6g5se0 |
Cryptographic Hash Functions
md5 | 84be5b713fba3d803c8d997dd26685ae |
---|---|
sha1 | 06ae522f28570465615a6dbe816baecb5ff99d5c |
sha256 | 2b311ec9448c433634942b10157459b7b645b977d5ba6ce430bf7e821e55241e |
sha512 | dd5e19e299dd11864f77bfc1450bb36f12eebcecb867d11dabbc5f6649cb1a414bae81349c6f3079383a3ba601139e85ef021f6ff318099e7fa18898b934ba62 |
ripemd-160 | a553b81d8696e7c2110bed0a1510f49d26c6f9ed |
389940984 as geometric shapes
Circle
Radius = nDiameter | 779881968 |
---|---|
Circumference | 2450071461.3359 |
Area | 4.7769163825183E+17 |
Sphere
Radius = nVolume | 2.4836206329132E+26 |
---|---|
Surface area | 1.9107665530073E+18 |
Circumference | 2450071461.3359 |
Square
Length = nPerimeter | 1559763936 |
---|---|
Area | 152053971002888256 |
Diagonal | 551459828.09791 |
Cube
Length = nSurface area | 912323826017329536 |
---|---|
Volume | 5.9292075073974E+25 |
Space diagonal | 675397596.2414 |
Equilateral Triangle
Length = nPerimeter | 1169822952 |
---|---|
Area | 6.5841300817402E+16 |
Altitude | 337698798.1207 |
Triangular Pyramid
Length = nSurface area | 6.5841300817402E+16 |
---|---|
Volume | 6.9876380592381E+24 |
Height | 183819942.6993 |