66656670 is an even 8-digits composite number following 66656669
and preceding 66656671 . In scientific notation, it is written as 6.6656670 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 17775104 positive integers (up to 66656670) that are relatively prime to 66656670.
66656670 has 16 divisors, whose sum is 159976080
The reverse of 66656670 is 07665666
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million six hundred fifty-six thousand six hundred seventy
Scientific notation
6.6656670 × 10^7
Engineering notation
6.6656670 × 10^6
Prime Factorization
2 × 3 × 5 × 2221889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66656670
Product of the distinct prime numbers
The prime factorization of 66656670 is 2 × 3 × 5 × 2221889.
Since it has a total of 4 prime factors.
2 , 6 , 13 , 40 , 53 , 181 , 6982 , 9467 , 85693 , 75684 , 197252 , 129983 , 1212867 , 871961 , 30208861 , 12533182 , 600022350 , 843026462 , 2872067223 , 6156094936
n×2
133313340
n×3
199970010
n×4
266626680
n×5
333283350
n÷2
33328335
n÷3
22218890
n÷3
16664167.5
n÷5
13331334
n2
4443111655488900
n3
2.9616302739308E+23
n4
1.9741241183141E+31
n5
1.3158853989351E+39
2 √n
8164.3536180153
3 √n
405.45986477647
4 √n
90.35681279248
5 √n
36.708676166242
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 2221889 , 4443778 , 6665667 , 11109445 , 13331334 , 22218890 , 33328335 , 66656670
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
-66656669
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 66656670 can be divided by 16 positive divisors.
The sum of these divisors (counting 66656670) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110010001100110011110
3
Ternary
11122102111202120
4
Quaternary
3332101212132
5
Quinary
114031003140
6
Senary
10340403410
8
Octal
376214636
10
Decimal
66656670
12
Duodecimal
1a3a6566
16
Hexadecimal
3f9199e
20
Vigesimal
10gc1da
36
Base36
13oom6
md5
aecebf9f68437d85ecf7553c3ff07962
sha1
95118cb61886aa1fcd22c3c107801626aeac687c
sha256
91d71ce4e2c39e520096805885d41bf931435a33595dda97614eadee5b9f5c8d
sha512
296da34e8515d2547d0b9392d51e85f242f39cff8c23f41d713ccca6e9ded152f8e1d50aecfa01edac904f1c13c33c8e660f99efce29b9a9a61f0577344034a9
ripemd-160
1616f30f48ec5c19799c8505e538c10cf98f176c
Diameter
133313340
Circumference
418816209.56952
Area
1.3958446935963E+16
Volume
1.240564788164E+24
Surface area
5.5833787743852E+16
Circumference
418816209.56952
Perimeter
266626680
Area
4443111655488900
Diagonal
94266766.736628
Surface area
26658669932933400
Volume
2.9616302739308E+23
Space diagonal
115452739.10335
Perimeter
199970010
Area
1.9239237827521E+15
Altitude
57726369.551676
Surface area
1.9239237827521E+15
Volume
3.4903147501064E+22
Height
31422255.578876