66408974 is an even 8-digits composite number following 66408973
and preceding 66408975 . In scientific notation, it is written as 6.6408974 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 33204486 positive integers (up to 66408974) that are relatively prime to 66408974.
66408974 has 4 divisors, whose sum is 99613464
The reverse of 66408974 is 47980466
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million four hundred eight thousand nine hundred seventy-four
Scientific notation
6.6408974 × 10^7
Engineering notation
6.6408974 × 10^6
Prime Factorization
2 × 33204487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66408974
Product of the distinct prime numbers
The prime factorization of 66408974 is 2 × 33204487.
Since it has a total of 2 prime factors.
8 , 6 , 97 , 32 , 722 , 71 , 5670 , 6374 , 2055 , 66738 , 337072 , 668641 , 1299300 , 8980279 , 3330666 , 2704808 , 674395517 , 681459287 , 3229203518 , 5784123357
n×2
132817948
n×3
199226922
n×4
265635896
n×5
332044870
n÷2
33204487
n÷3
22136324.666667
n÷3
16602243.5
n÷5
13281794.8
n2
4410151827732676
n3
2.9287365806395E+23
n4
1.9449439143654E+31
n5
1.2916172984055E+39
2 √n
8149.1701417997
3 √n
404.95701215224
4 √n
90.272754149853
5 √n
36.681353656183
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66408973
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66408974 can be divided by 4 positive divisors.
The sum of these divisors (counting 66408974) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101010101001000001110
3
Ternary
11121221220222122
4
Quaternary
3331111020032
5
Quinary
114000041344
6
Senary
10331212542
8
Octal
375251016
10
Decimal
66408974
12
Duodecimal
1a2a7152
16
Hexadecimal
3f5520e
20
Vigesimal
10f128e
36
Base36
13jdhq
md5
c81032cd89b831c0268b5ce06afe6d31
sha1
01c4a3bcd168dcca67cc0952ecb3a39123ec27fd
sha256
88d2a80d948624a25f4eefd526d631477aab0b62b2d44c507b52838396fdbc27
sha512
8a24f1edfa1e0a3a76194d354482a8a87f4293dcfb0762568e32b36d1385710af9a25b3f8a2ec71231a22bb7f4360a49d9ba2cdb1db704053bfd0c15c539587b
ripemd-160
bb0ee3ce41fc22e1062115a24d00e26161430c8e
Diameter
132817948
Circumference
417259889.70167
Area
1.3854900583221E+16
Volume
1.2267863101382E+24
Surface area
5.5419602332882E+16
Circumference
417259889.70167
Perimeter
265635896
Area
4410151827732676
Diagonal
93916471.694082
Surface area
26460910966396056
Volume
2.9287365806395E+23
Space diagonal
115023717.04652
Perimeter
199226922
Area
1.9096517586814E+15
Altitude
57511858.52326
Surface area
1.9096517586814E+15
Volume
3.4515491607988E+22
Height
31305490.564694