66508739 is an odd 8-digits composite number following 66508738
and preceding 66508740 . In scientific notation, it is written as 6.6508739 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 59769160 positive integers (up to 66508739) that are relatively prime to 66508739.
66508739 has 16 divisors, whose sum is 73996416
The reverse of 66508739 is 93780566
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million five hundred eight thousand seven hundred thirty-nine
Scientific notation
6.6508739 × 10^7
Engineering notation
6.6508739 × 10^6
Prime Factorization
11 × 121 × 467 × 107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66508739
Product of the distinct prime numbers
The prime factorization of 66508739 is 11 × 121 × 467 × 107.
Since it has a total of 4 prime factors.
8 , 1 , 14 , 65 , 745 , 734 , 5797 , 6859 , 54779 , 51483 , 80452 , 210502 , 1699837 , 1080559 , 90455145 , 66284884 , 197383562 , 400918168 , 597300229 , 4696535158
n×2
133017478
n×3
199526217
n×4
266034956
n×5
332543695
n÷2
33254369.5
n÷3
22169579.666667
n÷3
16627184.75
n÷5
13301747.8
n2
4423412363370121
n3
2.9419557836476E+23
n4
1.9566576936416E+31
n5
1.3013483585875E+39
2 √n
8155.2890200164
3 √n
405.15969722001
4 √n
90.306638847963
5 √n
36.692368186172
1 , 11 , 107 , 121 , 467 , 1177 , 1331 , 5137 , 12947 , 49969 , 56507 , 142417 , 549659 , 621577 , 6046249 , 66508739
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
-66508738
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 66508739 can be divided by 16 positive divisors.
The sum of these divisors (counting 66508739) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101101101011111000011
3
Ternary
11122010222211122
4
Quaternary
3331231133003
5
Quinary
114011234424
6
Senary
10333302455
8
Octal
375553703
10
Decimal
66508739
12
Duodecimal
1a334a2b
16
Hexadecimal
3f6d7c3
20
Vigesimal
10fdbgj
36
Base36
13ligz
md5
0ef55d69a4d63117ea1488ff27e2fb88
sha1
3ef9a6b8f4d16612f83360fed93520fe4481aa9b
sha256
309c027c047a7dd356b35614759bc4815f61fed8307d26d9f49e0615dbf4c8b9
sha512
d35a2e309879c2572d61b50c4ed33895b79d57e169f27db60143386ffc403094a8787305ba0e15e06e6428cf17b85df4f5af10dd5f350d16bb79dfa00aabc76b
ripemd-160
4bb1146da408a255901403480a3c885c0b4ce1fb
Diameter
133017478
Circumference
417886731.68384
Area
1.3896559784562E+16
Volume
1.2323235569458E+24
Surface area
5.5586239138247E+16
Circumference
417886731.68384
Perimeter
266034956
Area
4423412363370121
Diagonal
94057560.710132
Surface area
26540474180220726
Volume
2.9419557836476E+23
Space diagonal
115196515.09534
Perimeter
199526217
Area
1.9153937390463E+15
Altitude
57598257.547669
Surface area
1.9153937390463E+15
Volume
3.467128140947E+22
Height
31352520.236711