6468909521 is an odd 10-digits composite number following 6468909520
and preceding 6468909522 . In scientific notation, it is written as 6.468909521 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 6311131200 positive integers (up to 6468909521) that are relatively prime to 6468909521.
6468909521 has 4 divisors, whose sum is 6626687844
The reverse of 6468909521 is 1259098646
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
six billion four hundred sixty-eight million nine hundred nine thousand five hundred twenty-one
Scientific notation
6.468909521 × 10^9
Engineering notation
6.468909521 × 10^9
Prime Factorization
41 × 157778281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6468909521
Product of the distinct prime numbers
The prime factorization of 6468909521 is 41 × 157778281.
Since it has a total of 2 prime factors.
3 , 8 , 47 , 54 , 80 , 150 , 75 , 7249 , 14563 , 64707 , 488376 , 766717 , 5324618 , 9453406 , 23600761 , 56222565 , 476172399 , 476527796 , 7312200676 , 8929721731
n×2
12937819042
n×3
19406728563
n×4
25875638084
n×5
32344547605
n÷2
3234454760.5
n÷3
2156303173.6667
n÷3
1617227380.25
n÷5
1293781904.2
n2
4.1846790390884E+19
n3
2.7070310078288E+29
n4
1.7511538660186E+39
n5
1.1328055916624E+49
2 √n
80429.53139861
3 √n
1863.2752944574
4 √n
283.60100740056
5 √n
91.657121773697
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
-6468909520
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 6468909521 can be divided by 4 positive divisors.
The sum of these divisors (counting 6468909521) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000001100100111011100111010001
3
Ternary
121200211101122121112
4
Quaternary
12001210323213101
5
Quinary
101222020101041
6
Senary
2545523103105
8
Octal
60144734721
10
Decimal
6468909521
12
Duodecimal
1306511a95
16
Hexadecimal
18193b9d1
20
Vigesimal
511addg1
36
Base36
2yzf6j5
md5
f5cb716566544dfc21cb59b662d3facf
sha1
944eeae4742c9ab486910a8baa0d78a61c6c9053
sha256
d54cfb33bb2555614bf2ebb4dd7f0c26163a5dc2e006d99471653fe9158b4077
sha512
a9870908eb2a9fc228ca18d1bfee2fb5a130b2da50f3613526740e6c7b9b445e6668b0a10bae7e38f28e8f50dd46ceb78e2357b3d8411ad937de214ae9cdd177
ripemd-160
41f1f3187d0a9ae5fe2d29aa2f329695508702c5
Diameter
12937819042
Circumference
40645357255.821
Area
1.3146556926831E+20
Volume
1.1339184969646E+30
Surface area
5.2586227707326E+20
Circumference
40645357255.821
Perimeter
25875638084
Area
4.1846790390884E+19
Diagonal
9148419578.3626
Surface area
2.5108074234531E+20
Volume
2.7070310078288E+29
Space diagonal
11204479959.938
Perimeter
19406728563
Area
1.8120191772674E+19
Altitude
5602239979.969
Surface area
1.8120191772674E+19
Volume
3.19026663753E+28
Height
3049473192.7875