66452008 is an even 8-digits composite number following 66452007
and preceding 66452009 . In scientific notation, it is written as 6.6452008 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 28271232 positive integers (up to 66452008) that are relatively prime to 66452008.
66452008 has 32 divisors, whose sum is 143438400
The reverse of 66452008 is 80025466
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-six million four hundred fifty-two thousand eight
Scientific notation
6.6452008 × 10^7
Engineering notation
6.6452008 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 139 × 8537
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16613002
Product of the distinct prime numbers
The prime factorization of 66452008 is 2 × 2 × 2 × 7 × 139 × 8537.
Since it has a total of 6 prime factors.
7 , 4 , 45 , 24 , 152 , 447 , 5492 , 6939 , 34727 , 15204 , 915964 , 606436 , 3550730 , 1099229 , 2426927 , 58165069 , 570440740 , 264595193 , 768770487 , 1715977290
n×2
132904016
n×3
199356024
n×4
265808032
n×5
332260040
n÷2
33226004
n÷3
22150669.333333
n÷3
16613002
n÷5
13290401.6
n2
4415869367232064
n3
2.9344338651826E+23
n4
1.9499902268459E+31
n5
1.2958076615428E+39
2 √n
8151.8101057373
3 √n
405.04446598097
4 √n
90.287375118215
5 √n
36.686106436625
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 139 , 278 , 556 , 973 , 1112 , 1946 , 3892 , 7784 , 8537 , 17074 , 34148 , 59759 , 68296 , 119518 , 239036 , 478072 , 1186643 , 2373286 , 4746572 , 8306501 , 9493144 , 16613002 , 33226004 , 66452008
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66452007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66452008 can be divided by 32 positive divisors.
The sum of these divisors (counting 66452008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111101011111101000101000
3
Ternary
11122001010000111
4
Quaternary
3331133220220
5
Quinary
114002431013
6
Senary
10332144104
8
Octal
375375050
10
Decimal
66452008
12
Duodecimal
1a308034
16
Hexadecimal
3f5fa28
20
Vigesimal
10f6a08
36
Base36
13kap4
md5
4f85ab05915dd911721296b4a2138e68
sha1
55247b4fafa4f0fb44d7c4df91b0c86632de5051
sha256
792131531120b1dbc6da768235cc8567977131ae452fd12695f3046504b6f15d
sha512
0b5f44113cca6a008b37556785d9328e712a9d2372e1da855b01e84decbcb96a7936b2f1c1dfc48965c2af295ed935ab1e769bbcfe637a1251a2df953288a822
ripemd-160
53811f1a8547227876240e236c405b4e79ac55ff
Diameter
132904016
Circumference
417530280.29818
Area
1.3872862763308E+16
Volume
1.229172783107E+24
Surface area
5.5491451053234E+16
Circumference
417530280.29818
Perimeter
265808032
Area
4415869367232064
Diagonal
93977330.960525
Surface area
26495216203392384
Volume
2.9344338651826E+23
Space diagonal
115098254.12097
Perimeter
199356024
Area
1.9121275259082E+15
Altitude
57549127.060487
Surface area
1.9121275259082E+15
Volume
3.4582634750234E+22
Height
31325776.986842