6440778836 is an even 10-digits composite number following 6440778835
and preceding 6440778837 . In scientific notation, it is written as 6.440778836 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors.
There are 3220389416 positive integers (up to 6440778836) that are relatively prime to 6440778836.
6440778836 has 6 divisors, whose sum is 11271362970
The reverse of 6440778836 is 6388770446
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
six billion four hundred forty million seven hundred seventy-eight thousand eight hundred thirty-six
Scientific notation
6.440778836 × 10^9
Engineering notation
6.440778836 × 10^9
Prime Factorization
2 × 2 × 1610194709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3220389418
Product of the distinct prime numbers
The prime factorization of 6440778836 is 2 × 2 × 1610194709.
Since it has a total of 3 prime factors.
6 , 3 , 62 , 1 , 530 , 595 , 7939 , 2239 , 47394 , 86849 , 446595 , 767890 , 1404008 , 214482 , 13401460 , 79164196 , 133494220 , 129302703 , 3506892802 , 2192206756
n×2
12881557672
n×3
19322336508
n×4
25763115344
n×5
32203894180
n÷2
3220389418
n÷3
2146926278.6667
n÷3
1610194709
n÷5
1288155767.2
n2
4.1483632014266E+19
n3
2.6718689911789E+29
n4
1.720891725095E+39
n5
1.1083883002039E+49
2 √n
80254.463028544
3 √n
1860.5704917469
4 √n
283.29218667048
5 √n
91.577266760092
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6440778835
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6440778836 can be divided by 6 positive divisors.
The sum of these divisors (counting 6440778836) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101111111111001100111110001010100
3
Ternary
121121212110110120022
4
Quaternary
11333321213301110
5
Quinary
101142314410321
6
Senary
2543040124312
8
Octal
57771476124
10
Decimal
6440778836
12
Duodecimal
12b9006698
16
Hexadecimal
17fe67c54
20
Vigesimal
50ceh71g
36
Base36
2yio8r8
md5
800ba5b3b8a3626550a69b0db97b7d80
sha1
d93c273f288ce76350fe6c4741b52a1225023be5
sha256
31d2bd9049af0fe029b4386a55b7546090e7396a67fb9b9339ad38ced8ff9c34
sha512
5d8dc8f9e4a7279719e0c2739210b23a58dde8243332f3197b7fbda6c9c4d62d0a9e513796e34326f1361d30e140d8a8cfb8efac8d7dded814e457a815a6414c
ripemd-160
e5b350da48bc845c4a318f69fd0690eb7e7db990
Diameter
12881557672
Circumference
40468606949.148
Area
1.3032467358024E+20
Volume
1.1191898658723E+30
Surface area
5.2129869432096E+20
Circumference
40468606949.148
Perimeter
25763115344
Area
4.1483632014266E+19
Diagonal
9108636782.1168
Surface area
2.4890179208559E+20
Volume
2.6718689911789E+29
Space diagonal
11155756184.266
Perimeter
19322336508
Area
1.79629395828E+19
Altitude
5577878092.1332
Surface area
1.79629395828E+19
Volume
3.1488278035078E+28
Height
3036212260.7056