642056564 is an even 9-digits composite number following 642056563
and preceding 642056565 . In scientific notation, it is written as 6.42056564 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 313562424 positive integers (up to 642056564) that are relatively prime to 642056564.
642056564 has 12 divisors, whose sum is 1149729504
The reverse of 642056564 is 465650246
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred forty-two million fifty-six thousand five hundred sixty-four
Scientific notation
6.42056564 × 10^8
Engineering notation
6.42056564 × 10^6
Prime Factorization
2 × 2 × 43 × 3732887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
321028282
Product of the distinct prime numbers
The prime factorization of 642056564 is 2 × 2 × 43 × 3732887.
Since it has a total of 4 prime factors.
4 , 1 , 7 , 21 , 522 , 707 , 8557 , 2873 , 4867 , 8408 , 663778 , 827679 , 3442109 , 9553275 , 91884073 , 70402347 , 876951534 , 320155950 , 5633310343 , 2106523472
n×2
1284113128
n×3
1926169692
n×4
2568226256
n×5
3210282820
n÷2
321028282
n÷3
214018854.66667
n÷3
160514141
n÷5
128411312.8
n2
412236631375486096
n3
2.6467923509588E+26
n4
1.6993904024781E+35
n5
1.0911047627097E+44
2 √n
25338.83509556
3 √n
862.6959583878
4 √n
159.18176747216
5 √n
57.745036216023
1 , 2 , 4 , 43 , 86 , 172 , 3732887 , 7465774 , 14931548 , 160514141 , 321028282 , 642056564
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642056563
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642056564 can be divided by 12 positive divisors.
The sum of these divisors (counting 642056564) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110010001010000000101110100
3
Ternary
1122202010212000202
4
Quaternary
212101100011310
5
Quinary
2303331302224
6
Senary
143413300032
8
Octal
4621200564
10
Decimal
642056564
12
Duodecimal
15b034618
16
Hexadecimal
26450174
20
Vigesimal
a0ch184
36
Base36
am9i0k
md5
8a69d6300a689165dbafe519e038bcef
sha1
cb58437edccefc2c6513260f77fa653cfc14487e
sha256
f40219acccc669b8a7cb85fc3da83077aa53eecee3c294d7c3d583d5b8652fd4
sha512
7ebff0157f538112058844f897f997d5cb90a8a7e0adf48c54fad86c9ff82d7994739bcef184a9fcdb1a285ed500647f32e1263a0d75c9fb52d11b84af229614
ripemd-160
2f3cada1d4897a6c33e1307eaa03f68bf772a733
Diameter
1284113128
Circumference
4034160369.303
Area
1.2950795726698E+18
Volume
1.10868578738E+27
Surface area
5.1803182906793E+18
Circumference
4034160369.303
Perimeter
2568226256
Area
412236631375486096
Diagonal
908005100.61947
Surface area
2473419788252916576
Volume
2.6467923509588E+26
Space diagonal
1112074590.1811
Perimeter
1926169692
Area
1.7850369757085E+17
Altitude
556037295.09055
Surface area
1.7850369757085E+17
Volume
3.1192746995927E+25
Height
302668366.87316