388639734 (number)
388639734 is an even 9-digits composite number following 388639733 and preceding 388639735. In scientific notation, it is written as 3.88639734 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 110947872 positive integers (up to 388639734) that are relatively prime to 388639734.
Interesting facts
- 388639734 has 32 divisors, whose sum is 889056000
- The reverse of 388639734 is 437936883
- Previous prime number is 6173
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 51
- Digital Root 6
Name
Name | three hundred eighty-eight million six hundred thirty-nine thousand seven hundred thirty-four |
---|
Notation
Scientific notation | 3.88639734 × 10^8 |
---|---|
Engineering notation | 3.88639734 × 10^6 |
Prime Factorization of 388639734
Prime Factorization 2 × 3 × 7 × 6173 × 1499
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 388639734 | Product of the distinct prime numbers |
The prime factorization of 388639734 is 2 × 3 × 7 × 6173 × 1499. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388639734)
Multiplication
n×yn×2 | 777279468 |
---|---|
n×3 | 1165919202 |
n×4 | 1554558936 |
n×5 | 1943198670 |
Division
n÷yn÷2 | 194319867 |
---|---|
n÷3 | 129546578 |
n÷3 | 97159933.5 |
n÷5 | 77727946.8 |
Exponentiation
nyn2 | 151040842843590756 |
---|---|
n3 | 5.8700472985869E+25 |
n4 | 2.2813336206902E+34 |
n5 | 8.8661689151031E+42 |
Nth Root
y√n2√n | 19713.947702071 |
---|---|
3√n | 729.76394068781 |
4√n | 140.40636631603 |
5√n | 52.22872692534 |
Divisors of 388639734
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 | -388639733 | 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 388639734 can be divided by 32 positive divisors. The sum of these divisors (counting 388639734) is 1, the average is 0.03125.
Base conversion 388639734
Base | System | Value |
---|---|---|
2 | Binary | 10111001010100010101111110110 |
3 | Ternary | 1000002021221111020 |
4 | Quaternary | 113022202233312 |
5 | Quinary | 1243442432414 |
6 | Senary | 102321522010 |
8 | Octal | 2712425766 |
10 | Decimal | 388639734 |
12 | Duodecimal | aa1a3306 |
16 | Hexadecimal | 172a2bf6 |
20 | Vigesimal | 618jj6e |
36 | Base36 | 6fdwc6 |
Cryptographic Hash Functions
md5 | 801eacd5eb978408b75d2e2ae001f621 |
---|---|
sha1 | 26862876911e4a319a66c4f0ba157eb4499ed82b |
sha256 | ee03aa3aee6e5e27ab139fee25723895bc22b3f578c0a058a2990fb5aeb02686 |
sha512 | 05c8ee83e1767883500fa559af911f86531f57830d888e2cebf0d1a3e30402a53e1609c2733b12cf722ad559b1091c8678f76c4c7099f8d1c456652569875e04 |
ripemd-160 | 611415f349718064eb331970900fe65e297f0ac4 |
388639734 as geometric shapes
Circle
Radius = nDiameter | 777279468 |
---|---|
Circumference | 2441895466.455 |
Area | 4.7450880226944E+17 |
Sphere
Radius = nVolume | 2.4588396625954E+26 |
---|---|
Surface area | 1.8980352090777E+18 |
Circumference | 2441895466.455 |
Square
Length = nPerimeter | 1554558936 |
---|---|
Area | 151040842843590756 |
Diagonal | 549619582.69987 |
Cube
Length = nSurface area | 906245057061544536 |
---|---|
Volume | 5.8700472985869E+25 |
Space diagonal | 673143765.12805 |
Equilateral Triangle
Length = nPerimeter | 1165919202 |
---|---|
Area | 6.5402603455781E+16 |
Altitude | 336571882.56403 |
Triangular Pyramid
Length = nSurface area | 6.5402603455781E+16 |
---|---|
Volume | 6.9179170845276E+24 |
Height | 183206527.56662 |