6640486568 is an even 10-digits composite number following 6640486567
and preceding 6640486569 . In scientific notation, it is written as 6.640486568 × 10^9.
The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors.
There are 3278214576 positive integers (up to 6640486568) that are relatively prime to 6640486568.
6640486568 has 16 divisors, whose sum is 12608520000
The reverse of 6640486568 is 8656840466
Previous prime number is 79
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
six billion six hundred forty million four hundred eighty-six thousand five hundred sixty-eight
Scientific notation
6.640486568 × 10^9
Engineering notation
6.640486568 × 10^9
Prime Factorization
2 × 2 × 2 × 79 × 10507099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1660121642
Product of the distinct prime numbers
The prime factorization of 6640486568 is 2 × 2 × 2 × 79 × 10507099.
Since it has a total of 5 prime factors.
2 , 4 , 12 , 57 , 661 , 991 , 4682 , 1454 , 90560 , 99454 , 85932 , 817172 , 2879039 , 1336476 , 3607857 , 3032222 , 634082964 , 180672823 , 3776215003 , 5689368798
n×2
13280973136
n×3
19921459704
n×4
26561946272
n×5
33202432840
n÷2
3320243284
n÷3
2213495522.6667
n÷3
1660121642
n÷5
1328097313.6
n2
4.4096061859788E+19
n3
2.9281930648162E+29
n4
1.9444626715423E+39
n5
1.2912178252354E+49
2 √n
81489.180680628
3 √n
1879.6051841803
4 √n
285.46309863208
5 √n
92.138254489182
1 , 2 , 4 , 8 , 79 , 158 , 316 , 632 , 10507099 , 21014198 , 42028396 , 84056792 , 830060821 , 1660121642 , 3320243284 , 6640486568
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
-6640486567
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 6640486568 can be divided by 16 positive divisors.
The sum of these divisors (counting 6640486568) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011110011011100100010101000
3
Ternary
122010210020200001222
4
Quaternary
12023303130202220
5
Quinary
102044431032233
6
Senary
3014532401212
8
Octal
61363344250
10
Decimal
6640486568
12
Duodecimal
1353a76208
16
Hexadecimal
18bcdc8a8
20
Vigesimal
53f30g88
36
Base36
31tko88
md5
53dbb177e3c472c1819ad608af0fe98e
sha1
905548ad99c2a3b72cfc71c8934aa78e8ebff39a
sha256
8d389363f95822de2b42bd11ce42d1fa145c26ca440bf9694fe2d500610463de
sha512
be9dd29837becb033da30989b50eba24463caef06c7d1ef412d141699ba73159323cb709028b1a0d55c5d6eb9fd8708abcecbb65b7da16034618a297b2c96847
ripemd-160
52afdadf663ac945f91aa9069bcb69c2e156992f
Diameter
13280973136
Circumference
41723407636.581
Area
1.3853186399095E+20
Volume
1.2265586427626E+30
Surface area
5.5412745596381E+20
Circumference
41723407636.581
Perimeter
26561946272
Area
4.4096061859788E+19
Diagonal
9391066165.222
Surface area
2.6457637115873E+20
Volume
2.9281930648162E+29
Space diagonal
11501660122.755
Perimeter
19921459704
Area
1.9094154888713E+19
Altitude
5750830061.3773
Surface area
1.9094154888713E+19
Volume
3.4509086212583E+28
Height
3130355388.4073