64508769 is an odd 8-digits composite number following 64508768
and preceding 64508770 . In scientific notation, it is written as 6.4508769 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 38849760 positive integers (up to 64508769) that are relatively prime to 64508769.
64508769 has 16 divisors, whose sum is 78839040
The reverse of 64508769 is 96780546
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-four million five hundred eight thousand seven hundred sixty-nine
Scientific notation
6.4508769 × 10^7
Engineering notation
6.4508769 × 10^6
Prime Factorization
9 × 13 × 47 × 11731
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64508769
Product of the distinct prime numbers
The prime factorization of 64508769 is 9 × 13 × 47 × 11731.
Since it has a total of 4 prime factors.
2 , 9 , 95 , 84 , 24 , 600 , 143 , 4358 , 39938 , 55601 , 244866 , 224063 , 7872 , 1410384 , 94965276 , 5777074 , 394281364 , 519838294 , 2866419937 , 4779781556
n×2
129017538
n×3
193526307
n×4
258035076
n×5
322543845
n÷2
32254384.5
n÷3
21502923
n÷3
16127192.25
n÷5
12901753.8
n2
4161381277895361
n3
2.6844558357668E+23
n4
1.7317094140018E+31
n5
1.1171044256297E+39
2 √n
8031.7351176443
3 √n
401.05713909774
4 √n
89.619948212685
5 √n
36.468991267686
1 , 9 , 13 , 47 , 117 , 423 , 611 , 5499 , 11731 , 105579 , 152503 , 551357 , 1372527 , 4962213 , 7167641 , 64508769
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
-64508768
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 64508769 can be divided by 16 positive divisors.
The sum of these divisors (counting 64508769) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110110000101001101100001
3
Ternary
11111101101101200
4
Quaternary
3312011031201
5
Quinary
113003240034
6
Senary
10222351413
8
Octal
366051541
10
Decimal
64508769
12
Duodecimal
1972b569
16
Hexadecimal
3d85361
20
Vigesimal
1033bi9
36
Base36
12ena9
md5
7bf71d7abc0b21d3388615701fa90afc
sha1
c14910a75e21d24e6b365927618fd0f470340e84
sha256
d540794a01df6465755c4b3c40ae52228bea36f78ed3e9d806fc83db5a73a45b
sha512
bd5190c0d72acff2373f29b69c4b7b5c8d30f953237e96a64399afd194ecc0347075c41693f42a553bff1474517ac7a72a6db436845327dd9979482aac0d49e6
ripemd-160
ee693bdc218fd950a57111598ff5bbda0ceba2e3
Diameter
129017538
Circumference
405320549.56504
Area
1.3073364851422E+16
Volume
1.1244622310041E+24
Surface area
5.2293459405689E+16
Circumference
405320549.56504
Perimeter
258035076
Area
4161381277895361
Diagonal
91229176.011793
Surface area
24968287667372166
Volume
2.6844558357668E+23
Space diagonal
111732465.44172
Perimeter
193526307
Area
1.8019309507452E+15
Altitude
55866232.720862
Surface area
1.8019309507452E+15
Volume
3.1636615421108E+22
Height
30409725.337264