6389640249 is an odd 10-digits composite number following 6389640248
and preceding 6389640250 . In scientific notation, it is written as 6.389640249 × 10^9.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 4259760164 positive integers (up to 6389640249) that are relatively prime to 6389640249.
6389640249 has 4 divisors, whose sum is 8519520336
The reverse of 6389640249 is 9420469836
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
six billion three hundred eighty-nine million six hundred forty thousand two hundred forty-nine
Scientific notation
6.389640249 × 10^9
Engineering notation
6.389640249 × 10^9
Prime Factorization
3 × 2129880083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6389640249
Product of the distinct prime numbers
The prime factorization of 6389640249 is 3 × 2129880083.
Since it has a total of 2 prime factors.
2 , 8 , 56 , 13 , 346 , 330 , 1742 , 2028 , 86216 , 5397 , 285654 , 554535 , 4381924 , 4654850 , 84613541 , 88228017 , 330487607 , 890453195 , 8694379629 , 1240565620
n×2
12779280498
n×3
19168920747
n×4
25558560996
n×5
31948201245
n÷2
3194820124.5
n÷3
2129880083
n÷3
1597410062.25
n÷5
1277928049.8
n2
4.0827502511641E+19
n3
2.6087305331453E+29
n4
1.666884961338E+39
n5
1.0650795239418E+49
2 √n
79935.225332766
3 √n
1855.633206913
4 √n
282.7281827706
5 √n
91.431381404514
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
-6389640248
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 6389640249 can be divided by 4 positive divisors.
The sum of these divisors (counting 6389640249) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100110110100010110000111001
3
Ternary
121111022020100121120
4
Quaternary
11330312202300321
5
Quinary
101041221441444
6
Senary
2534012055453
8
Octal
57466426071
10
Decimal
6389640249
12
Duodecimal
12a3a64589
16
Hexadecimal
17cda2c39
20
Vigesimal
4jgf50c9
36
Base36
2xo85yx
md5
cab2d2a64e95ed641145f831a563a0bd
sha1
8c1d149f794269aff59f5985777fc7cd5584dbe1
sha256
29e9cb8c2a509b2f74c09dba5deb7f4d4a74f545fdefa38536283f737e795e55
sha512
11fda358825963ea4ed52ff1e08fcf3c5b86cdf175ec63770f0cc13cef012ce3de341672459786e3ea58902d275c3a1f51c8efe669575c5ab5a58df255d1de3b
ripemd-160
8798bfb41bcc1fb67d040b98509fe0264d465147
Diameter
12779280498
Circumference
40147293730.68
Area
1.2826338195499E+20
Volume
1.0927424904166E+30
Surface area
5.1305352781996E+20
Circumference
40147293730.68
Perimeter
25558560996
Area
4.0827502511641E+19
Diagonal
9036315898.8208
Surface area
2.4496501506984E+20
Volume
2.6087305331453E+29
Space diagonal
11067181553.355
Perimeter
19168920747
Area
1.7678827174077E+19
Altitude
5533590776.6775
Surface area
1.7678827174077E+19
Volume
3.0744184171257E+28
Height
3012105299.6069