66408079 is an odd 8-digits composite number following 66408078
and preceding 66408080 . In scientific notation, it is written as 6.6408079 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 66346120 positive integers (up to 66408079) that are relatively prime to 66408079.
66408079 has 4 divisors, whose sum is 66470040
The reverse of 66408079 is 97080466
Previous prime number is 1091
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million four hundred eight thousand seventy-nine
Scientific notation
6.6408079 × 10^7
Engineering notation
6.6408079 × 10^6
Prime Factorization
1091 × 60869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66408079
Product of the distinct prime numbers
The prime factorization of 66408079 is 1091 × 60869.
Since it has a total of 2 prime factors.
6 , 6 , 57 , 7 , 979 , 718 , 5403 , 3629 , 59397 , 25176 , 242932 , 405381 , 3356822 , 5867468 , 17489722 , 8092606 , 890622301 , 618637441 , 3757029473 , 6064230599
n×2
132816158
n×3
199224237
n×4
265632316
n×5
332040395
n÷2
33204039.5
n÷3
22136026.333333
n÷3
16602019.75
n÷5
13281615.8
n2
4410032956470241
n3
2.9286181696588E+23
n4
1.9448390677154E+31
n5
1.2915302645113E+39
2 √n
8149.1152280478
3 √n
404.95519292947
4 √n
90.272449994712
5 √n
36.681254784038
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
-66408078
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 66408079 can be divided by 4 positive divisors.
The sum of these divisors (counting 66408079) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101010100111010001111
3
Ternary
11121221212202111
4
Quaternary
3331110322033
5
Quinary
114000024304
6
Senary
10331204451
8
Octal
375247217
10
Decimal
66408079
12
Duodecimal
1a2a6727
16
Hexadecimal
3f54e8f
20
Vigesimal
10f103j
36
Base36
13jcsv
md5
abf8f4f03db347dcf7543ad7f832beb5
sha1
b70895280935511ce647d20b9009ab043e93b2d5
sha256
0bbc212dd718c21aea8ca3448b576fb11071ce9b7c78d9aa51c728f8385514a8
sha512
f272f63dacaa2d975ee37e2dcee626152bc84b983a6f993e7a9a2282e41a344dab3e3ff21859ba48dceee0ad2658314b0360304969944cb4642e1392b152aaae
ripemd-160
e6c326f4c2b10b2b540ac6509fa5bbffce5db618
Diameter
132816158
Circumference
417254266.25082
Area
1.3854527138136E+16
Volume
1.2267367102626E+24
Surface area
5.5418108552543E+16
Circumference
417254266.25082
Perimeter
265632316
Area
4410032956470241
Diagonal
93915205.972944
Surface area
26460197738821446
Volume
2.9286181696588E+23
Space diagonal
115022166.86105
Perimeter
199224237
Area
1.9096002859149E+15
Altitude
57511083.430524
Surface area
1.9096002859149E+15
Volume
3.4514096121198E+22
Height
31305068.657648