66695250 is an even 8-digits composite number following 66695249
and preceding 66695251 . In scientific notation, it is written as 6.6695250 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 16736000 positive integers (up to 66695250) that are relatively prime to 66695250.
66695250 has 16 divisors, whose sum is 133478784
The reverse of 66695250 is 05259666
Previous prime number is 2125
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million six hundred ninety-five thousand two hundred fifty
Scientific notation
6.6695250 × 10^7
Engineering notation
6.6695250 × 10^6
Prime Factorization
2 × 3 × 2125 × 5231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66695250
Product of the distinct prime numbers
The prime factorization of 66695250 is 2 × 3 × 2125 × 5231.
Since it has a total of 4 prime factors.
7 , 3 , 18 , 27 , 844 , 630 , 379 , 2461 , 6786 , 63138 , 243668 , 656772 , 4171812 , 8450395 , 59180829 , 11271281 , 718026831 , 642853764 , 2492484507 , 1503726699
n×2
133390500
n×3
200085750
n×4
266781000
n×5
333476250
n÷2
33347625
n÷3
22231750
n÷3
16673812.5
n÷5
13339050
n2
4448256372562500
n3
2.9667757083215E+23
n4
1.9786984756043E+31
n5
1.3196978950505E+39
2 √n
8166.7159862456
3 √n
405.53807462721
4 √n
90.369884288106
5 √n
36.71292448217
1 , 2 , 3 , 6 , 2125 , 4250 , 5231 , 6375 , 10462 , 12750 , 15693 , 31386 , 11115875 , 22231750 , 33347625 , 66695250
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
-66695249
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 66695250 can be divided by 16 positive divisors.
The sum of these divisors (counting 66695250) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110011011000001010010
3
Ternary
11122111110200110
4
Quaternary
3332123001102
5
Quinary
114033222000
6
Senary
10341302150
8
Octal
376330122
10
Decimal
66695250
12
Duodecimal
1a404956
16
Hexadecimal
3f9b052
20
Vigesimal
10ggi2a
36
Base36
13pidu
md5
46cd882a63e8f6a2ed4d7b74852e4398
sha1
424d1d9a0badb9fc17c4dc9a1f0a5f6603e2da7c
sha256
d64125627604d2ec6a0f0284aceaa843dc7262c773d1c3587f5ed7234fcfd84a
sha512
5e74301ee96af002fea526bbb5fc605b8c22f84565e107a3b04dba914c1fed5362220f70a274f861bc88f121709474f87800758c92df2b9433f740d52f8546a1
ripemd-160
4affc3fc8429dc6436dcea80af2a1a068e41bdec
Diameter
133390500
Circumference
419058614.85867
Area
1.3974609541326E+16
Volume
1.2427201026815E+24
Surface area
5.5898438165305E+16
Circumference
419058614.85867
Perimeter
266781000
Area
4448256372562500
Diagonal
94321327.095864
Surface area
26689538235375000
Volume
2.9667757083215E+23
Space diagonal
115519561.62351
Perimeter
200085750
Area
1.9261515105926E+15
Altitude
57759780.811754
Surface area
1.9261515105926E+15
Volume
3.4963787026894E+22
Height
31440442.365288