6385431389 is an odd 10-digits composite number following 6385431388
and preceding 6385431390 . In scientific notation, it is written as 6.385431389 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 6229689120 positive integers (up to 6385431389) that are relatively prime to 6385431389.
6385431389 has 4 divisors, whose sum is 6541173660
The reverse of 6385431389 is 9831345836
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
six billion three hundred eighty-five million four hundred thirty-one thousand three hundred eighty-nine
Scientific notation
6.385431389 × 10^9
Engineering notation
6.385431389 × 10^9
Prime Factorization
41 × 155742229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6385431389
Product of the distinct prime numbers
The prime factorization of 6385431389 is 41 × 155742229.
Since it has a total of 2 prime factors.
1 , 9 , 16 , 44 , 168 , 640 , 2302 , 3682 , 21269 , 21718 , 938266 , 514995 , 9993786 , 392631 , 25550437 , 3382451 , 400090998 , 724934722 , 9204474300 , 3584075610
n×2
12770862778
n×3
19156294167
n×4
25541725556
n×5
31927156945
n÷2
3192715694.5
n÷3
2128477129.6667
n÷3
1596357847.25
n÷5
1277086277.8
n2
4.0773734023626E+19
n3
2.603578810812E+29
n4
1.6624973862294E+39
n5
1.061576299416E+49
2 √n
79908.894304702
3 √n
1855.225681839
4 √n
282.68161295829
5 √n
91.41933304805
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6385431388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6385431389 can be divided by 4 positive divisors.
The sum of these divisors (counting 6385431389) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100100110011111001101011101
3
Ternary
121111000022112010212
4
Quaternary
11330212133031131
5
Quinary
101034132301024
6
Senary
2533341542205
8
Octal
57446371535
10
Decimal
6385431389
12
Duodecimal
12a2574965
16
Hexadecimal
17c99f35d
20
Vigesimal
4jf8ii99
36
Base36
2xlpye5
md5
3f2c296714f56daa2bec79d234a90ef0
sha1
e2fb7fe07f583a886c49902d49d6e9f44bfcf294
sha256
e50cb1df1b0dd45da78c43603f11cecc1a7f604f385944568ef6ae27cbb748f3
sha512
02d4f6bb9943e9f9bf7cc105ae4166bb583dc7f8d71d9ba67a4b760b1a2101e5cf4829c1c8d2454dbf300af9abf100dd458a293e47b870dce7f3f3af8bdc3291
ripemd-160
d6a1b8eb22e02df701858cadb6158d42cb7ef19b
Diameter
12770862778
Circumference
40120848683.368
Area
1.2809446326805E+20
Volume
1.0905845420119E+30
Surface area
5.123778530722E+20
Circumference
40120848683.368
Perimeter
25541725556
Area
4.0773734023626E+19
Diagonal
9030363671.9267
Surface area
2.4464240414176E+20
Volume
2.603578810812E+29
Space diagonal
11059891593.993
Perimeter
19156294167
Area
1.7655544735805E+19
Altitude
5529945796.9966
Surface area
1.7655544735805E+19
Volume
3.0683470541313E+28
Height
3010121223.9756