6385431388 is an even 10-digits composite number following 6385431387
and preceding 6385431389 . In scientific notation, it is written as 6.385431388 × 10^9.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 2723641200 positive integers (up to 6385431388) that are relatively prime to 6385431388.
6385431388 has 24 divisors, whose sum is 12831400064
The reverse of 6385431388 is 8831345836
Previous prime number is 211
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
six billion three hundred eighty-five million four hundred thirty-one thousand three hundred eighty-eight
Scientific notation
6.385431388 × 10^9
Engineering notation
6.385431388 × 10^9
Prime Factorization
2 × 2 × 7 × 211 × 1080811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3192715694
Product of the distinct prime numbers
The prime factorization of 6385431388 is 2 × 2 × 7 × 211 × 1080811.
Since it has a total of 5 prime factors.
3 , 7 , 66 , 32 , 990 , 920 , 6052 , 6511 , 57615 , 34675 , 400635 , 959243 , 2334906 , 3971820 , 17462021 , 54659310 , 723786484 , 867548259 , 4813664559 , 3467660403
n×2
12770862776
n×3
19156294164
n×4
25541725552
n×5
31927156940
n÷2
3192715694
n÷3
2128477129.3333
n÷3
1596357847
n÷5
1277086277.6
n2
4.0773734010856E+19
n3
2.6035788095888E+29
n4
1.662497385188E+39
n5
1.0615762985847E+49
2 √n
79908.894298445
3 √n
1855.2256817422
4 √n
282.68161294722
5 √n
91.419333045186
1 , 2 , 4 , 7 , 14 , 28 , 211 , 422 , 844 , 1477 , 2954 , 5908 , 1080811 , 2161622 , 4323244 , 7565677 , 15131354 , 30262708 , 228051121 , 456102242 , 912204484 , 1596357847 , 3192715694 , 6385431388
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6385431387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6385431388 can be divided by 24 positive divisors.
The sum of these divisors (counting 6385431388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111100100110011111001101011100
3
Ternary
121111000022112010211
4
Quaternary
11330212133031130
5
Quinary
101034132301023
6
Senary
2533341542204
8
Octal
57446371534
10
Decimal
6385431388
12
Duodecimal
12a2574964
16
Hexadecimal
17c99f35c
20
Vigesimal
4jf8ii98
36
Base36
2xlpye4
md5
7d05ccdae1a59993bd32231b0bce0da9
sha1
92d29d7871f5d64d933486df076fe118c3739a2c
sha256
8c3ae8607bfd8b720c302978910f7b880916eac23d44334a52b676066aa0f621
sha512
a63931acda6a6d251710f519bdda4770aaad638b91b4d4590e5cf39af21611f7b0f817d9aca681f126f0f04201d667fb8a7abac14b2c988a82f9489002be3789
ripemd-160
c2e762bbb1fa509e91c4e1687e355bbe34689ad3
Diameter
12770862776
Circumference
40120848677.085
Area
1.2809446322793E+20
Volume
1.0905845414995E+30
Surface area
5.1237785291171E+20
Circumference
40120848677.085
Perimeter
25541725552
Area
4.0773734010856E+19
Diagonal
9030363670.5125
Surface area
2.4464240406513E+20
Volume
2.6035788095888E+29
Space diagonal
11059891592.261
Perimeter
19156294164
Area
1.7655544730275E+19
Altitude
5529945796.1305
Surface area
1.7655544730275E+19
Volume
3.0683470526897E+28
Height
3010121223.5042