66650143 is an odd 8-digits composite number following 66650142
and preceding 66650144 . In scientific notation, it is written as 6.6650143 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 57128652 positive integers (up to 66650143) that are relatively prime to 66650143.
66650143 has 6 divisors, whose sum is 77531856
The reverse of 66650143 is 34105666
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-six million six hundred fifty thousand one hundred forty-three
Scientific notation
6.6650143 × 10^7
Engineering notation
6.6650143 × 10^6
Prime Factorization
7 × 7 × 1360207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9521449
Product of the distinct prime numbers
The prime factorization of 66650143 is 7 × 7 × 1360207.
Since it has a total of 3 prime factors.
2 , 2 , 91 , 99 , 828 , 63 , 9948 , 4780 , 75836 , 94234 , 65659 , 841120 , 4204915 , 3070064 , 60938091 , 4162496 , 882672825 , 386428842 , 4710444180 , 2449176771
n×2
133300286
n×3
199950429
n×4
266600572
n×5
333250715
n÷2
33325071.5
n÷3
22216714.333333
n÷3
16662535.75
n÷5
13330028.6
n2
4442241561920449
n3
2.9607603534254E+23
n4
1.9733510094453E+31
n5
1.3152412696873E+39
2 √n
8163.9538827703
3 √n
405.44663017733
4 √n
90.354600783636
5 √n
36.707957237695
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66650142
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66650143 can be divided by 6 positive divisors.
The sum of these divisors (counting 66650143) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111110010000000000011111
3
Ternary
11122102011210211
4
Quaternary
3332100000133
5
Quinary
114030301033
6
Senary
10340313251
8
Octal
376200037
10
Decimal
66650143
12
Duodecimal
1a3a2827
16
Hexadecimal
3f9001f
20
Vigesimal
10gb573
36
Base36
13ojkv
md5
9e5b0149b667a147686c022626987651
sha1
786a26ac5956bb77995cf07b2978b37c2ad9d63f
sha256
0c57f52f1223bc4f8e5b6693318d668fd8f6535fa1b89128b847b00c1ffcec98
sha512
9aa89dea8f9bb856fc8328df4522ce715798b027c14b7bfe4f67459a26ea2f611e2bba0b399eeb7912950e6069344c8071be50dc3539407652b7b3059476dbfb
ripemd-160
8d3ed57fa8119caae0df5f1d9aafea63f8987847
Diameter
133300286
Circumference
418775199.21902
Area
1.3955713456401E+16
Volume
1.2402003967148E+24
Surface area
5.5822853825602E+16
Circumference
418775199.21902
Perimeter
266600572
Area
4442241561920449
Diagonal
94257536.164706
Surface area
26653449371522694
Volume
2.9607603534254E+23
Space diagonal
115441434.00773
Perimeter
199950429
Area
1.9235470211851E+15
Altitude
57720717.003866
Surface area
1.9235470211851E+15
Volume
3.489289538959E+22
Height
31419178.721569