389969490 (number)
389969490 is an even 9-digits composite number following 389969489 and preceding 389969491. In scientific notation, it is written as 3.89969490 × 10^8. The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors. There are 98518464 positive integers (up to 389969490) that are relatively prime to 389969490.
Interesting facts
- 389969490 has 32 divisors, whose sum is 985187520
- The reverse of 389969490 is 094969983
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 57
- Digital Root 3
Name
Name | three hundred eighty-nine million nine hundred sixty-nine thousand four hundred ninety |
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Notation
Scientific notation | 3.89969490 × 10^8 |
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Engineering notation | 3.89969490 × 10^6 |
Prime Factorization of 389969490
Prime Factorization 2 × 3 × 19 × 5 × 684157
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 389969490 | Product of the distinct prime numbers |
The prime factorization of 389969490 is 2 × 3 × 19 × 5 × 684157. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389969490)
Multiplication
n×yn×2 | 779938980 |
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n×3 | 1169908470 |
n×4 | 1559877960 |
n×5 | 1949847450 |
Division
n÷yn÷2 | 194984745 |
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n÷3 | 129989830 |
n÷3 | 97492372.5 |
n÷5 | 77993898 |
Exponentiation
nyn2 | 152076203130860100 |
---|---|
n3 | 5.9305079376078E+25 |
n4 | 2.3127171558699E+34 |
n5 | 9.0188912978882E+42 |
Nth Root
y√n2√n | 19747.645176071 |
---|---|
3√n | 730.59530473504 |
4√n | 140.52631488825 |
5√n | 52.264418903558 |
Divisors of 389969490
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 | -389969489 | 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 389969490 can be divided by 32 positive divisors. The sum of these divisors (counting 389969490) is 1, the average is 0.03125.
Base conversion 389969490
Base | System | Value |
---|---|---|
2 | Binary | 10111001111100111011001010010 |
3 | Ternary | 1000011210111120110 |
4 | Quaternary | 113033213121102 |
5 | Quinary | 1244313010430 |
6 | Senary | 102410222150 |
8 | Octal | 2717473122 |
10 | Decimal | 389969490 |
12 | Duodecimal | aa724956 |
16 | Hexadecimal | 173e7652 |
20 | Vigesimal | 61h63ea |
36 | Base36 | 6g6edu |
Cryptographic Hash Functions
md5 | 8aa1cc14d36a5dc22971bc63a006d43a |
---|---|
sha1 | 54fc1a44e2c4b92d05117d16704b08c42ec18c1b |
sha256 | 3298a3479883125666976be99ec74282383471b685bbdde15f04712f18403c36 |
sha512 | 4b8317e31ca6b27888b6209df2900efa43c54828e62ad8c977b0c16bdca013c3f26b5e670e4a63f6d5330da16ce82c2bd859e8a9a89d2738f20cea2b6832c601 |
ripemd-160 | 3bfe037fa186d5e7c4f11291c84c34e3daae8332 |
389969490 as geometric shapes
Circle
Radius = nDiameter | 779938980 |
---|---|
Circumference | 2450250569.8163 |
Area | 4.7776148254174E+17 |
Sphere
Radius = nVolume | 2.4841653558459E+26 |
---|---|
Surface area | 1.911045930167E+18 |
Circumference | 2450250569.8163 |
Square
Length = nPerimeter | 1559877960 |
---|---|
Area | 152076203130860100 |
Diagonal | 551500141.66972 |
Cube
Length = nSurface area | 912457218785160600 |
---|---|
Volume | 5.9305079376078E+25 |
Space diagonal | 675446970.08172 |
Equilateral Triangle
Length = nPerimeter | 1169908470 |
---|---|
Area | 6.5850927611204E+16 |
Altitude | 337723485.04086 |
Triangular Pyramid
Length = nSurface area | 6.5850927611204E+16 |
---|---|
Volume | 6.9891706309385E+24 |
Height | 183833380.55657 |