66804902 is an even 8-digits composite number following 66804901
and preceding 66804903 . In scientific notation, it is written as 6.6804902 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 33402450 positive integers (up to 66804902) that are relatively prime to 66804902.
66804902 has 4 divisors, whose sum is 100207356
The reverse of 66804902 is 20940866
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-six million eight hundred four thousand nine hundred two
Scientific notation
6.6804902 × 10^7
Engineering notation
6.6804902 × 10^6
Prime Factorization
2 × 33402451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66804902
Product of the distinct prime numbers
The prime factorization of 66804902 is 2 × 33402451.
Since it has a total of 2 prime factors.
1 , 4 , 27 , 36 , 687 , 109 , 7175 , 6326 , 76861 , 37313 , 980879 , 698199 , 252480 , 8764996 , 54891512 , 58931334 , 335011378 , 989554137 , 1168834805 , 2990486544
n×2
133609804
n×3
200414706
n×4
267219608
n×5
334024510
n÷2
33402451
n÷3
22268300.666667
n÷3
16701225.5
n÷5
13360980.4
n2
4462894931229604
n3
2.9814325851709E+23
n4
1.9917431167195E+31
n5
1.3305820372162E+39
2 √n
8173.4265764121
3 √n
405.76019795974
4 √n
90.407005129095
5 √n
36.724988312258
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
-66804901
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 66804902 can be divided by 4 positive divisors.
The sum of these divisors (counting 66804902) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110110101110010100110
3
Ternary
11122201001002122
4
Quaternary
3332311302212
5
Quinary
114100224102
6
Senary
10343505542
8
Octal
376656246
10
Decimal
66804902
12
Duodecimal
1a4582b2
16
Hexadecimal
3fb5ca6
20
Vigesimal
10hac52
36
Base36
13ruzq
md5
56877ff774292ea6dc0208d5a9522878
sha1
68c73bcd6f1a9a2fd7690324f645d0ee3892d1fe
sha256
249a3abac9e3b9ae525bf15796ebe0c017a0ac77a93587bfc2361fb3e4b00a6c
sha512
4b8df1afc3ba3936de356408f9bd0d99a29893e472f10bdad1466d6cc0775dde91056bb3feb9f9eac2473affee9403477c035f0d667ed9aed21d902d807a581f
ripemd-160
ba294715ba2ababfd4e75c3097bde434c114125b
Diameter
133609804
Circumference
419747578.69397
Area
1.4020597929694E+16
Volume
1.2488595608995E+24
Surface area
5.6082391718776E+16
Circumference
419747578.69397
Perimeter
267219608
Area
4462894931229604
Diagonal
94476398.441406
Surface area
26777369587377624
Volume
2.9814325851709E+23
Space diagonal
115709484.45866
Perimeter
200414706
Area
1.9324901924328E+15
Altitude
57854742.22933
Surface area
1.9324901924328E+15
Volume
3.5136519977081E+22
Height
31492132.813802