6440888939 is an odd 10-digits prime number following 6440888938
and preceding 6440888940 . In scientific notation, it is written as 6.440888939 × 10^9.
The sum of its digits is 59. It has a total of 1 prime factors and 2 positive divisors.
There are 6440888938 positive integers (up to 6440888939) that are relatively prime to 6440888939.
6440888939 has 2 divisors, whose sum is 6440888940
The reverse of 6440888939 is 9398880446
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 59
Digital Root 5
Name
six billion four hundred forty million eight hundred eighty-eight thousand nine hundred thirty-nine
Scientific notation
6.440888939 × 10^9
Engineering notation
6.440888939 × 10^9
Prime Factorization
6440888939
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
6440888939
Product of the distinct prime numbers
The prime factorization of 6440888939 is 6440888939.
Since it has a total of 1 prime factors.
2 , 9 , 83 , 100 , 77 , 924 , 1353 , 1064 , 86837 , 70127 , 129770 , 399309 , 9724338 , 8593610 , 58595773 , 91784706 , 417826665 , 37951408 , 2807278155 , 6166764092
n×2
12881777878
n×3
19322666817
n×4
25763555756
n×5
32204444695
n÷2
3220444469.5
n÷3
2146962979.6667
n÷3
1610222234.75
n÷5
1288177787.8
n2
4.1485050324533E+19
n3
2.6720060176914E+29
n4
1.721009400429E+39
n5
1.1084830411138E+49
2 √n
80255.148987464
3 √n
1860.5810936338
4 √n
283.29339735946
5 √n
91.577579854614
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
6440888940
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
3220444470
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
80255.148993694
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999996895
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6440888939 can be divided by 2 positive divisors.
The sum of these divisors (counting 6440888939) is 6440888940, the average is 3220444470.
Base
System
Value
2
Binary
101111111111010000010101001101011
3
Ternary
121121212200001121012
4
Quaternary
11333322002221223
5
Quinary
101142331421224
6
Senary
2543042334135
8
Octal
57772025153
10
Decimal
6440888939
12
Duodecimal
12b905a34b
16
Hexadecimal
17fe82a6b
20
Vigesimal
50cfb26j
36
Base36
2yiqlpn
md5
74872ea6187485ac4ef82655200f07c1
sha1
4d2376d4f9b0ccc55910fbe3d1f5adef15c531c5
sha256
b9f1ca7a453d4d3f8a03f3d1543de973d06a3a04eef984d1c72bfe41e5244f83
sha512
6fb9ed511ed81feff1869b0b7889b29a7a3d2082c3a7476585012b8a0aa85792eb6243badac42b06736dc33baef009a8974a950953eebdfb89df2440a442fdd4
ripemd-160
b934f1933fe403c94afb55a24732a427395a9433
Diameter
12881777878
Circumference
40469298746.7
Area
1.3032912933335E+20
Volume
1.1192472634036E+30
Surface area
5.2131651733342E+20
Circumference
40469298746.7
Perimeter
25763555756
Area
4.1485050324533E+19
Diagonal
9108792491.2727
Surface area
2.489103019472E+20
Volume
2.6720060176914E+29
Space diagonal
11155946888.256
Perimeter
19322666817
Area
1.7963553729161E+19
Altitude
5577973444.1282
Surface area
1.7963553729161E+19
Volume
3.1489892908014E+28
Height
3036264163.7576