6643564841 is an odd 10-digits composite number following 6643564840
and preceding 6643564842 . In scientific notation, it is written as 6.643564841 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 6624744192 positive integers (up to 6643564841) that are relatively prime to 6643564841.
6643564841 has 4 divisors, whose sum is 6662385492
The reverse of 6643564841 is 1484653466
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
six billion six hundred forty-three million five hundred sixty-four thousand eight hundred forty-one
Scientific notation
6.643564841 × 10^9
Engineering notation
6.643564841 × 10^9
Prime Factorization
353 × 18820297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6643564841
Product of the distinct prime numbers
The prime factorization of 6643564841 is 353 × 18820297.
Since it has a total of 2 prime factors.
9 , 7 , 74 , 80 , 449 , 624 , 7049 , 8975 , 98778 , 87658 , 961417 , 968763 , 2716264 , 7287847 , 1465343 , 77891576 , 128843584 , 962759716 , 8981661861 , 1585224886
n×2
13287129682
n×3
19930694523
n×4
26574259364
n×5
33217824205
n÷2
3321782420.5
n÷3
2214521613.6667
n÷3
1660891210.25
n÷5
1328712968.2
n2
4.4136953796571E+19
n3
2.9322671443174E+29
n4
1.9480706904407E+39
n5
1.2942133946794E+49
2 √n
81508.066110048
3 √n
1879.89557676
4 √n
285.49617529846
5 √n
92.146795252616
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
-6643564840
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 6643564841 can be divided by 4 positive divisors.
The sum of these divisors (counting 6643564841) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011111111001100000100101001
3
Ternary
122011000001001200002
4
Quaternary
12023333030010221
5
Quinary
102101223033331
6
Senary
3015122352345
8
Octal
61377140451
10
Decimal
6643564841
12
Duodecimal
1354abb6b5
16
Hexadecimal
18bfcc129
20
Vigesimal
53g25c21
36
Base36
31venft
md5
836fcffb863ee6510de3295b3ab0054a
sha1
98fa228ba32cb33e29710abc9b720e040302d6e3
sha256
d551c290f15aef83faca524e730e3fb14497b46d82f5986978dc43ac1e1c1b24
sha512
62a21ca702bd869eb5631ad5ef8af0930a1d54ace3f45e84f2c6b0928548fdb17ccb8ac6c0864df5729431cdc5fb2032cf0b5cb6ab4877042c1524cda460465b
ripemd-160
f8c21262545fb9f597d83c261946d4151d45cb66
Diameter
13287129682
Circumference
41742748996.266
Area
1.3866032979914E+20
Volume
1.2282651891934E+30
Surface area
5.5464131919656E+20
Circumference
41742748996.266
Perimeter
26574259364
Area
4.4136953796571E+19
Diagonal
9395419500.6473
Surface area
2.6482172277943E+20
Volume
2.9322671443174E+29
Space diagonal
11506991847.99
Perimeter
19930694523
Area
1.9111861616745E+19
Altitude
5753495923.9951
Surface area
1.9111861616745E+19
Volume
3.4557099699956E+28
Height
3131806500.2158