6440918056 is an even 10-digits composite number following 6440918055
and preceding 6440918057 . In scientific notation, it is written as 6.440918056 × 10^9.
The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors.
There are 3145564464 positive integers (up to 6440918056) that are relatively prime to 6440918056.
6440918056 has 16 divisors, whose sum is 12357576000
The reverse of 6440918056 is 6508190446
Previous prime number is 43
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
six billion four hundred forty million nine hundred eighteen thousand fifty-six
Scientific notation
6.440918056 × 10^9
Engineering notation
6.440918056 × 10^9
Prime Factorization
2 × 2 × 2 × 43 × 18723599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1610229514
Product of the distinct prime numbers
The prime factorization of 6440918056 is 2 × 2 × 2 × 43 × 18723599.
Since it has a total of 5 prime factors.
5 , 9 , 98 , 52 , 992 , 676 , 7112 , 6580 , 98051 , 71416 , 523528 , 738460 , 8208687 , 7023314 , 88295491 , 338924 , 114148370 , 140361440 , 2856197910 , 7216159548
n×2
12881836112
n×3
19322754168
n×4
25763672224
n×5
32204590280
n÷2
3220459028
n÷3
2146972685.3333
n÷3
1610229514
n÷5
1288183611.2
n2
4.1485425404107E+19
n3
2.6720422554615E+29
n4
1.7210405209597E+39
n5
1.1085080966557E+49
2 √n
80255.33038995
3 √n
1860.5838973077
4 √n
283.29371752644
5 √n
91.577662652489
1 , 2 , 4 , 8 , 43 , 86 , 172 , 344 , 18723599 , 37447198 , 74894396 , 149788792 , 805114757 , 1610229514 , 3220459028 , 6440918056
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6440918055
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6440918056 can be divided by 16 positive divisors.
The sum of these divisors (counting 6440918056) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111111010001001110000101000
3
Ternary
121121212201112112121
4
Quaternary
11333322021300220
5
Quinary
101142333334211
6
Senary
2543043121024
8
Octal
57772116050
10
Decimal
6440918056
12
Duodecimal
12b9073174
16
Hexadecimal
17fe89c28
20
Vigesimal
50cfef2g
36
Base36
2yir86g
md5
b1950e9feca551da9bb99220141ed479
sha1
d266bd343e095abfd6108309cabe6a8d6be4b29e
sha256
c24b75aa88c423dccf87a34ca908046c946316d4a28a98fa85f172ca6c09b338
sha512
688916ce02b81a61ce5c06f1e297c99f3a29264db8a79475f3dd6473f1701e362c6c747da2691f460e106ef41a5a94c9a2bf6f2c544156f834bacb48dfdc34ad
ripemd-160
b190a303b6d8dc4d764e0afe2cf371d9bac50ee3
Diameter
12881836112
Circumference
40469481694.207
Area
1.3033030768059E+20
Volume
1.1192624426453E+30
Surface area
5.2132123072236E+20
Circumference
40469481694.207
Perimeter
25763672224
Area
4.1485425404107E+19
Diagonal
9108833668.929
Surface area
2.4891255242464E+20
Volume
2.6720422554615E+29
Space diagonal
11155997320.38
Perimeter
19322754168
Area
1.796371614338E+19
Altitude
5577998660.1899
Surface area
1.796371614338E+19
Volume
3.1490319974231E+28
Height
3036277889.643