388621038 (number)
388621038 is an even 9-digits composite number following 388621037 and preceding 388621039. In scientific notation, it is written as 3.88621038 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 117789408 positive integers (up to 388621038) that are relatively prime to 388621038.
Interesting facts
- 388621038 has 32 divisors, whose sum is 849534336
- The reverse of 388621038 is 830126883
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | three hundred eighty-eight million six hundred twenty-one thousand thirty-eight |
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Notation
Scientific notation | 3.88621038 × 10^8 |
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Engineering notation | 3.88621038 × 10^6 |
Prime Factorization of 388621038
Prime Factorization 2 × 3 × 13 × 67 × 74363
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 388621038 | Product of the distinct prime numbers |
The prime factorization of 388621038 is 2 × 3 × 13 × 67 × 74363. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388621038)
Multiplication
n×yn×2 | 777242076 |
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n×3 | 1165863114 |
n×4 | 1554484152 |
n×5 | 1943105190 |
Division
n÷yn÷2 | 194310519 |
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n÷3 | 129540346 |
n÷3 | 97155259.5 |
n÷5 | 77724207.6 |
Exponentiation
nyn2 | 151026311176197444 |
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n3 | 5.8692001814605E+25 |
n4 | 2.280894666749E+34 |
n5 | 8.8640365296065E+42 |
Nth Root
y√n2√n | 19713.473514325 |
---|---|
3√n | 729.75223843142 |
4√n | 140.40467767965 |
5√n | 52.228224410037 |
Divisors of 388621038
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 | -388621037 | 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 388621038 can be divided by 32 positive divisors. The sum of these divisors (counting 388621038) is 1, the average is 0.03125.
Base conversion 388621038
Base | System | Value |
---|---|---|
2 | Binary | 10111001010011110001011101110 |
3 | Ternary | 1000002020222211210 |
4 | Quaternary | 113022132023232 |
5 | Quinary | 1243441333123 |
6 | Senary | 102321255250 |
8 | Octal | 2712361356 |
10 | Decimal | 388621038 |
12 | Duodecimal | aa194526 |
16 | Hexadecimal | 1729e2ee |
20 | Vigesimal | 618hcbi |
36 | Base36 | 6fdhwu |
Cryptographic Hash Functions
md5 | 278895d7dc6aa2c68d2601302084ef6d |
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sha1 | 84a797f3cb5d951b021d4c900f103b8a0914996d |
sha256 | d44ce125748ae0001ffdc226d15c2c241dee715055ef7c4d20d0f86c469f75ec |
sha512 | 5bbdc6a1e33d3facbd71660bb7e79ed75271d3be993c468da1f8c1367449ec36da4e7473928e69de708681fe84c908ab6e81af290621b20dd8dd6db90c040f82 |
ripemd-160 | aa475f8287f6b9d887702a1ebeb94ff609167f8c |
388621038 as geometric shapes
Circle
Radius = nDiameter | 777242076 |
---|---|
Circumference | 2441777996.0225 |
Area | 4.7446314968991E+17 |
Sphere
Radius = nVolume | 2.4584848230032E+26 |
---|---|
Surface area | 1.8978525987596E+18 |
Circumference | 2441777996.0225 |
Square
Length = nPerimeter | 1554484152 |
---|---|
Area | 151026311176197444 |
Diagonal | 549593142.56311 |
Cube
Length = nSurface area | 906157867057184664 |
---|---|
Volume | 5.8692001814605E+25 |
Space diagonal | 673111382.70616 |
Equilateral Triangle
Length = nPerimeter | 1165863114 |
---|---|
Area | 6.539631105922E+16 |
Altitude | 336555691.35308 |
Triangular Pyramid
Length = nSurface area | 6.539631105922E+16 |
---|---|
Volume | 6.91691874742E+24 |
Height | 183197714.1877 |