6643564842 is an even 10-digits composite number following 6643564841
and preceding 6643564843 . In scientific notation, it is written as 6.643564842 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 2202926880 positive integers (up to 6643564842) that are relatively prime to 6643564842.
6643564842 has 16 divisors, whose sum is 13356698112
The reverse of 6643564842 is 2484653466
Previous prime number is 191
Is Prime? no
Number parity even
Number length 10
Sum of Digits 48
Digital Root 3
Name
six billion six hundred forty-three million five hundred sixty-four thousand eight hundred forty-two
Scientific notation
6.643564842 × 10^9
Engineering notation
6.643564842 × 10^9
Prime Factorization
2 × 3 × 191 × 5797177
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6643564842
Product of the distinct prime numbers
The prime factorization of 6643564842 is 2 × 3 × 191 × 5797177.
Since it has a total of 4 prime factors.
3 , 2 , 79 , 20 , 948 , 858 , 5743 , 4696 , 2364 , 92270 , 6337 , 745190 , 1555585 , 2638857 , 75401096 , 28161617 , 965736847 , 731064860 , 645742829 , 5293142454
n×2
13287129684
n×3
19930694526
n×4
26574259368
n×5
33217824210
n÷2
3321782421
n÷3
2214521614
n÷3
1660891210.5
n÷5
1328712968.4
n2
4.4136953809858E+19
n3
2.9322671456415E+29
n4
1.9480706916136E+39
n5
1.2942133956535E+49
2 √n
81508.066116183
3 √n
1879.8955768543
4 √n
285.4961753092
5 √n
92.14679525539
1 , 2 , 3 , 6 , 191 , 382 , 573 , 1146 , 5797177 , 11594354 , 17391531 , 34783062 , 1107260807 , 2214521614 , 3321782421 , 6643564842
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
-6643564841
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 6643564842 can be divided by 16 positive divisors.
The sum of these divisors (counting 6643564842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011111111001100000100101010
3
Ternary
122011000001001200010
4
Quaternary
12023333030010222
5
Quinary
102101223033332
6
Senary
3015122352350
8
Octal
61377140452
10
Decimal
6643564842
12
Duodecimal
1354abb6b6
16
Hexadecimal
18bfcc12a
20
Vigesimal
53g25c22
36
Base36
31venfu
md5
7f6d6516f04611492048698b9c81ef43
sha1
963cdeb64064c3e77b63294251069a44a9c660d4
sha256
083c0e5b12f21b3da11d84218d1005b4dea43e2f34c1deb03ff78ed9ef700a92
sha512
73977e469a90ae37418b12e914332a5e3dfa90e660417d3e210c0007960f01898fc4e08ad846e60d5fa29158ac1f5dcbad28dd28e7d1ecd9cd939c3e602d88f5
ripemd-160
96a0f9634bea0542e9688cea84ce95c4eedee213
Diameter
13287129684
Circumference
41742749002.549
Area
1.3866032984088E+20
Volume
1.228265189748E+30
Surface area
5.5464131936353E+20
Circumference
41742749002.549
Perimeter
26574259368
Area
4.4136953809858E+19
Diagonal
9395419502.0615
Surface area
2.6482172285915E+20
Volume
2.9322671456415E+29
Space diagonal
11506991849.722
Perimeter
19930694526
Area
1.9111861622499E+19
Altitude
5753495924.8611
Surface area
1.9111861622499E+19
Volume
3.4557099715561E+28
Height
3131806500.6872